Case 621G Original Instructions Manual
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Case 621G Original Instructions Manual

Wheel loader
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ORIGINAL INSTRUCTIONS
621G
721G
Tier 4B (Final)
Wheel Loader
OPERATOR'S MANUAL
Part number 51638078
1
edition English
st
December 2019

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Summary of Contents for Case 621G

  • Page 1 ORIGINAL INSTRUCTIONS 621G 721G Tier 4B (Final) Wheel Loader OPERATOR’S MANUAL Part number 51638078 edition English December 2019...

  • Page 2: Table Of Contents

    Contents 1 GENERAL INFORMATION Note to the owner................1-1 Intended use.
  • Page 3 Display Display description ..............3-42 Status and warning icons.
  • Page 4 Moving a disabled machine ............5-5 6 WORKING OPERATIONS Loader operations Operating tips.
  • Page 5 Front and rear axle oil (Initial) - Change ..........7-59 Every 100 hours Machine fittings - Grease .
  • Page 6 Secondary engine air filter - Replace..........7-115 Frame and cab - Lubricate .

  • Page 7: General Information

    1 - GENERAL INFORMATION 1 - GENERAL INFORMATION###_1_### Note to the owner LEIL18WHL0986FB Read this manual before you start the engine or operate the machine. If you need more information, see your autho- rized dealer. This manual contains important information about the safe operation, adjustment, and maintenance of your machine. Refer to the index at the back of this manual for locating specific items about your machine.
  • Page 8 Your CASE CONSTRUCTION dealer is available for any further information. They will also provide any after-sales service you may need, to include genuine CASE CONSTRUCTION spare parts, your guarantee of quality and match. Case Construction customer assistance is also available. Go to www.casece.com.
  • Page 9 1 - GENERAL INFORMATION PLEASE RECORD THE FOLLOWING INFORMATION Model Date Purchased This is the safety alert symbol. It is used with and without signal words to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible death or injury.

  • Page 10: Intended Use

    1 - GENERAL INFORMATION Intended use This wheel loader, with standard equipment and attachments is intended to be used for digging and general earth moving purposes such as land leveling, truck loading, and material rehandling. DO NOT use this machine for any application or purpose other than those described in this manual, decals, or other product safety information provided with the machine.

  • Page 11: Electro-Magnetic Compatibility (Emc)

    • The electromagnetic field generated by the add on system should not exceed 24 V/m at any time and at any location in the proximity of electronic components. • The add on equipment must not interfere with the functioning of the on board electronics. Failure to comply with these rules will render the CASE CONSTRUCTION warranty null and void.

  • Page 12: Metric And Imperial Units Abbreviations

    1 - GENERAL INFORMATION Metric and imperial units abbreviations Typical applications Metric unit Imperial unit Name Symbol Name Symbol Area (Land area) acre hectare square meter m² square foot ft² square inch in² square millimeter mm² square inch in² Electricity milliampere milliampere ampere...
  • Page 13 1 - GENERAL INFORMATION Typical applications Metric unit Imperial unit Name Symbol Name Symbol Temperature (other than Thermodynamic) degrees Fahrenheit degrees Celsius °C °F Time hour hour minute minute second second Torque (includes Bending moment, Moment of force, and Moment of a couple) newton meter pound foot lb ft...
  • Page 14 1 - GENERAL INFORMATION Glossary Acronym Definition Active Catalyst Management American Petroleum Institute ASTM American Society for Testing and Material CCTV Closed-Circuit Television System European Community Clean Up Catalyst (DEF)/A ® IESEL XHAUST LUID German Industrial Standard Institute Diesel Oxidation Catalyst Diesel Particulate Filter Diagnostic Trouble Code Electronic Control Unit...

  • Page 15: Product Identification

    1 - GENERAL INFORMATION Product identification Model, serial number, and year of manufacture Record the machine and part identification numbers. When ordering parts, obtaining information or assistance, always supply your dealer with the type and serial number of your machine or accessories. Keep a record of these numbers and your Manufacturer’s Statement of Origin in a safe place.
  • Page 16 1 - GENERAL INFORMATION Engine make and model Engine serial number The identification plates of the engine (1) and (2) are lo- cated on the engine oil pan. The homologation plate (1) shows: • Serial number • Engine type The identification plate (2) shows: •...

  • Page 17: Operator's Manual Storage On The Machine

    1 - GENERAL INFORMATION Operator's manual storage on the machine The operator’s manual is storage in the cab. READ THIS MANUAL COMPLETELY and make certain you understand the controls. All equipment has a limit. Make sure you understand the speed, brakes, steering, stability and load characteristics of this machine before you start to operate.

  • Page 18: Machine Orientation

    1 - GENERAL INFORMATION Machine orientation The terms right-hand, left-hand, front, and rear are used in this manual to indicate the sides as they are seen from the operator's seat. 1. Front 2. Right-hand 3. Rear 4. Left-hand RCPH10WHL003BAH 1-12...

  • Page 19: Identification Of Machine Components

    1 - GENERAL INFORMATION Identification of machine components LEIL18WHL0971FB 1. Roll Over Protection System (ROPS) cab 5. Steps 2. Cab door handle 6. Bucket (Z-bar version) 3. Timed disconnect switch and optional battery jump post 7. Loader lift arms 4. Battery access 8.
  • Page 20 1 - GENERAL INFORMATION LEIL18WHL0972FB 1. Pre-cleaner 5. Bucket (Z-bar version) 2. Sliding access panel 6. Cab air filter door 3. Cab side window 7. Windshield washer reservoir 4. Driving lights 8. D (DEF)/A ® fill tank IESEL XHAUST LUID 1-14...

  • Page 21: Safety Information

    2 - SAFETY INFORMATION 2 - SAFETY INFORMATION###_2_### Safety rules and signal word definitions Personal safety This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible death or injury. Throughout this manual and on machine safety signs, you will find the signal words DANGER, WARNING, and CAU- TION followed by special instructions.

  • Page 22: Personal Safety

    2 - SAFETY INFORMATION Personal safety Most accidents involving machine operation and maintenance can be avoided by following basic safety rules and precautions. Read and understand all the safety messages in this manual, the safety manual, and the safety signs on the machine before you operate or service the machine.

  • Page 23: Safety Rules

    2 - SAFETY INFORMATION Safety rules • It is the responsibility of the operator to read and un- vests are no longer as highly visible as the original in- derstand the operator’s manual and other information tent. See the manufacturer’s recommendation. provided, and use the correct operating procedure.
  • Page 24 2 - SAFETY INFORMATION Getting on and off the machine • Inspect steps and hand holds to ensure they are in good working order. • Use the recommended hand holds and steps with at least three points of support when getting on and off the machine.
  • Page 25 2 - SAFETY INFORMATION Operating precautions • Check brakes, steering and other machine control de- • Use the recommended transport devices when travel- vices in accordance with the manufacturer’s instruc- ing on road. Proper lights, flashers, signals, and bea- tions prior to starting operation. Observe all gauges or cons may be required.
  • Page 26 2 - SAFETY INFORMATION • Do not operate the machine if you do not feel well. This can be dangerous for you and for the people around you. • Do not operate the machine when on certain medica- tions. • Do not operate the machine under the influence of al- cohol or drugs.
  • Page 27 2 - SAFETY INFORMATION Maintenance precautions • Do not attempt repairs unless trained. Refer to manuals • Hydraulic oil or diesel fuel leaking under pressure can and experienced repair personnel for help. penetrate the skin and cause infection or other injuries. To prevent personal injury, relieve all pressure before •...
  • Page 28 2 - SAFETY INFORMATION Fuel handling • Do not smoke or permit open flames while fueling or quirements. Diesel exhaust fluid or DEF/A ® is a near fueling operations. non-toxic aqueous urea solution. It chemically reduces NOx emissions from heavy duty diesel powered ma- •...
  • Page 29 2 - SAFETY INFORMATION Burn prevention • When the battery electrolyte is frozen, the battery can WARNING explode if you try to charge the battery or if you try to Battery acid causes burns. Batteries contain boost start and run the engine. To prevent the battery sulfuric acid.
  • Page 30 2 - SAFETY INFORMATION Hazardous chemicals • If you are exposed to, or come in contact with, you service the machine safely. Follow the information hazardous chemicals you can be seriously injured. in the SDS, on manufacturer's containers, as well as The fluids, lubricants, paints, adhesives, coolants, the information in this manual when servicing the ma- etc.

  • Page 31: Seat Belts

    2 - SAFETY INFORMATION Seat belts WARNING Roll-over hazard! Securely fasten the seat belt. Your machine is equipped with a Roll-Over Protective Structure (ROPS) cab, ROPS canopy, or ROPS frame for your protection. The seat belt can help ensure your safety if it is properly used and maintained.

  • Page 32: Support Strut And Service Link

    2 - SAFETY INFORMATION Support strut and service link Support strut WARNING Crushing hazard! If you service the machine with the loader lift arms raised, always use the support strut. Remove the support strut from the storage position and place the strut onto the cylinder rod. Install the retaining bolt entirely into the strut.
  • Page 33 2 - SAFETY INFORMATION Transport service link WARNING Crushing hazard! Engage the safety lock link before service or transport. Failure to comply could result in death or serious injury. W1154A Park the machine on a level surface, lower the attachment to the ground, turn the engine off and set the parking brake before exiting the cab.

  • Page 34: Utility Safety

    2 - SAFETY INFORMATION Utility safety WARNING Electrical shock hazard! Do not work under overhangs or electric wires. Do not work where there is a danger of sliding. Failure to comply could result in death or serious injury. W0215A Safety precautions must be followed when working near buried and overhead utility lines.

  • Page 35: Ecology And The Environment

    • Do not allow coolant mixtures to get into the soil. Collect and dispose of coolant mixtures properly. • Do not open the air-conditioning system yourself. It contains gases that should not be released into the atmosphere. Your CASE CONSTRUCTION dealer or air-conditioning specialist has a special extractor for this purpose and can recharge the system properly.
  • Page 36 2 - SAFETY INFORMATION • Accept the return of your used batteries • Store the returned batteries in a suitable location • Send the returned batteries to the battery manufacturer for recycling 2-16...

  • Page 37: Hand Signals

    2 - SAFETY INFORMATION Hand signals When operating the machine, never attempt to carry out tasks calling for fine control or to work in areas where visibility is poor or impaired without seeking the assistance of a signal person. Make perfectly sure that you and the signal person understand the signals to be used.
  • Page 38 2 - SAFETY INFORMATION Move away from me Wave hands back and forth (palms outward). LEEN11T0008AA Go this far LEEN11T0009AA All stop and hold LEEN11T0010AA Stop Move one hand back and forth. LEEN11T0011AA 2-18...
  • Page 39 2 - SAFETY INFORMATION Emergency stop Move both hands back and forth. LEEN11T0012AA Raise load or tool LEEN11T0013AA Lower load or tool LEEN11T0014AA Raise load or tool slowly LEEN11T0015AA 2-19...
  • Page 40 2 - SAFETY INFORMATION Lower load or tool slowly LEEN11T0016AA Turn machine left swing load left To stop movement, stop moving hand and make a fist. LEEN11T0017AA Turn machine right swing load right To stop movement, stop moving hand and make a fist LEEN11T0018AA Raise boom LEEN11T0019AA...
  • Page 41 2 - SAFETY INFORMATION Lower the boom LEEN11T0020AA Retract arm LEEN11T0021AA Extend arm LEEN11T0022AA Fill tool LEEN11T0023AA 2-21...
  • Page 42 2 - SAFETY INFORMATION Empty tool LEEN11T0024AA 2-22...

  • Page 43: Safety Signs

    2 - SAFETY INFORMATION Safety signs Decals WARNING Avoid injury! Make sure decals are perfectly legible. Clean decals regularly. Replace all damaged, missing, painted over, or illegible decals. See your dealer for replacement decals. When replacing parts bearing decals, be sure to put new decals on each new part. Failure to comply could result in death or serious injury.
  • Page 44 2 - SAFETY INFORMATION LEIL16WHL0990AA Location: support inside the operator’s compartment. See “Seat belts” – Chapter 2 in this manual for more information. WARNING Avoid crushing! Do not jump if machine tips. Use the seat belt. 321-7030_ Failure to comply with this warning could result in death or serious injury.
  • Page 45 2 - SAFETY INFORMATION LEIL16WHL0991AA Location: right-hand operator's compartment window. This safety sign indicates that the window is the emergency exit. North American and ISO decal number: 329051A1 329051A1 LEIL17WHL1617AB Only for machine equipped with joystick steering. Location: left-hand armrest. WARNING Driving hazard! Do not use joystick steering when traveling on road.
  • Page 46 2 - SAFETY INFORMATION LEIL16WHL0992AA Location: right-hand and left-hand side of the machine, near the articulation area. WARNING Crush hazard! Keep clear. Failure to comply with this warning could result in death 323694A1_1 or serious injury. North American decal number: 323694A1 French Canadian decal number: 334577A1 Spanish decal number: 334576A1 LEIL16WHL0992AA...
  • Page 47 2 - SAFETY INFORMATION LEIL16WHL0992AA Location: right-hand and left-hand side of the machine, near the articulation area. See “Releasing pressure in the hydraulic system” – Chapter 7 in this manual for more information. WARNING Pressurized system hazard! 335889A1_1 Release pressure before maintenance. Failure to comply with this warning could result in death or serious injury.
  • Page 48 2 - SAFETY INFORMATION LEIL16WHL0995AA Only installed if machine is equipped with Ride Control. Location: right-hand and left-hand side of the machine, near the articulation area (both sides of the frame plate). DANGER Crush hazard! 87453132_1 Servicing the valve will cause the lift arms to fall. Failure to comply will result in death or serious injury.
  • Page 49 2 - SAFETY INFORMATION LEIL16WHL0541AA Location: inner side of the timed disconnect switch compartment door (left-hand side of the machine). DANGER Explosion hazard! 412471A1_1 Read the procedure in the operator’s manual before jump start or service to avoid injury. Failure to comply will result in death or serious injury. North American decal number: 412471A1 French Canadian decal number: 412473A1 Spanish decal number: 412474A1...
  • Page 50 2 - SAFETY INFORMATION LEIL16WHL0541AA Location: inner side of the timed disconnect switch compartment door (left-hand side of the machine). Informational decal: timed disconnect switch 47795303_ North American decal number: 47795303 LEIL13WHL0300AA Location: air cleaner housing. WARNING Explosion hazard! Do not use ether. Failure to comply with this warning could result in death or serious injury.
  • Page 51 2 - SAFETY INFORMATION LEIL13WHL0302AA Location: left-hand and right-hand side of the machine, near the fan guard. WARNING Entanglement hazard! Keep clear or stop the engine before servicing. Failure to comply with this warning could result in death 87488606_B or serious injury. North American decal number: 87488606 French Canadian decal number: 87488607 Spanish decal number: 87488608...
  • Page 52 2 - SAFETY INFORMATION LEIL13WHL0303AA Location: rear of the engine compartment, on the cover. WARNING Entanglement hazard! Keep clear or stop the engine before servicing. Failure to comply with this warning could result in death or serious injury. 388112A1_1 North American decal number: 388112A1 French Canadian decal number: 388157A1 Spanish decal number: 388158A1 LEIL13WHL0303AA...
  • Page 53 2 - SAFETY INFORMATION LEIL13WHL0293AA Location: right-hand side of the engine compartment, near the fan guard. DANGER Unexpected movement! Start the engine from the operator's seat. Transmission must be in neutral. 87488616_ Failure to comply will result in death or serious injury. North American decal number: 87488616 French Canadian decal number: 87488617 Spanish decal number: 87488618...
  • Page 54 Failure to comply with this warning could result in death or serious injury. North American decal number: 328904A1 French Canadian decal number: 334012A1 Spanish decal number: 334015A1 LEIL16WHL0054AA Only for 621G. Location: front of the machine, under the bucket control cylinder. WARNING Pressurized system hazard! 335889A1_1 Release pressure before maintenance.
  • Page 55 2 - SAFETY INFORMATION LEIL16WHL0054AA Only for 621G. Location: front of the machine, under the bucket control cylinder. DANGER Crush hazard! Keep clear! 328754A1_ Support during maintenance or repair. Failure to comply will result in death or serious injury. North American decal number: 328754A1...
  • Page 56 2 - SAFETY INFORMATION LEIL16WHL0994AA Only for 621G. Location: on the left-hand side of the machine. WARNING Pressurized hazard! Relieve pressure before maintenance. 87586617 Failure to comply with this warning could result in death or serious injury. North American decal number: 87586617...
  • Page 57 2 - SAFETY INFORMATION RCPH10WHL099BAL Location: access compartment on the top of the machine, behind the cab. WARNING Pressurized system hazard! Release pressure before maintenance. 335889A1_1 Failure to comply with this warning could result in death or serious injury. North American decal number: 335889A1 French Canadian decal number: 336010A1 Spanish decal number: 336011A1 RCPH10WHL101AAH...
  • Page 58 2 - SAFETY INFORMATION RCPH10WHL093AAH Location: rear side of the machine. DANGER Run-over hazard! Keep clear of the machine. Failure to comply will result in death or serious injury. 328752A1_ North American decal number: 328752A1 French Canadian decal number: 334686A1 Spanish decal number: 334688A1 LEIL16WHL0991AA Location: support inside the operator’s compartment.
  • Page 59 2 - SAFETY INFORMATION LEIL13WHL0335AA Location: engine hood. Informational decal: do not step on the engine hood. Failure to comply could result in death or serious injury. North American and ISO decal number – 134402 134402 2-39...
  • Page 60 2 - SAFETY INFORMATION 2-40...

  • Page 61: Controls And Instruments

    3 - CONTROLS AND INSTRUMENTS 3 - CONTROLS AND INSTRUMENTS###_3_### Access to operator's platform Proper entry and exit WARNING Fall hazard! Clean the steps and access handles to remove all traces of grease, oil, mud, and ice (in winter). Failure to comply could result in death or serious injury. W0139A Steps and hand holds Use the steps and hand holds to get down from or get...
  • Page 62 3 - CONTROLS AND INSTRUMENTS To unlock the cab door from the fully open (locked) posi- tion, pull the knob located inside of B pillar. LEIL17WHL1482AB Inside opening of the cab door Push down on the lever to open the cab door from the inside.

  • Page 63: Operator's Seat

    3 - CONTROLS AND INSTRUMENTS Operator's seat Overview WARNING Loss of control hazard! DO NOT make seat adjustments while the machine is in motion. All seat adjustment should be made with the machine stationary and the parking brake applied. Failure to comply could result in death or serious injury. W0293A Standard operator seat –...
  • Page 64 3 - CONTROLS AND INSTRUMENTS Variable damper adjustment Turn the knob clockwise to increase the dampening. If the weight adjustment range is too far off for the operator, you will not notice a difference using the adjustable damper. LEIL16WHL1387AB Backrest adjustment Lift up the handle and move the backrest to the desired position.
  • Page 65 3 - CONTROLS AND INSTRUMENTS Headrest (Optional) The seat is equipped at the top with provisions for an op- tional headrest. LEIL16WHL1391AB...
  • Page 66 3 - CONTROLS AND INSTRUMENTS Optional operator seat – Air suspension, heated seat Console Fore/Aft adjustment Lift up the handle and adjust the control carrier equipment forward or backward as required. LEIL17WHL1486AB Weight adjustment Use the lever to increase or decrease the weight resis- tance.
  • Page 67 3 - CONTROLS AND INSTRUMENTS Backrest adjustment Lift up the handle and move the backrest to the desired position. Release the handle to lock in position. LEIL16WHL1427AB Armrest angle adjustment Turn the knob to raise or lower the armrest to the desired position.
  • Page 68 3 - CONTROLS AND INSTRUMENTS Headrest (Optional) The seat is equipped at the top with provisions for an op- tional headrest. LEIL16WHL1429AB...
  • Page 69 3 - CONTROLS AND INSTRUMENTS Optional premium operator seat – Air sus- pension, heated seat Console Fore/Aft adjustment Lift up the lever and adjust the control carrier equipment forward or backward as required. LEIL17WHL1487AB Height and weight adjustment Push or pull the lever fully up or down to adjust the seat height.
  • Page 70 3 - CONTROLS AND INSTRUMENTS Seat depth adjustment Lift handle up and move the cushion to the desired posi- tion. Release the handle to lock the cushion in place. LEIL17WHL1488AB Seat cushion angle adjustment Lift up on the handle and move the seat to the desired angle.
  • Page 71 3 - CONTROLS AND INSTRUMENTS Lumbar adjustment Turn the knob to adjust both the height and curvature of the backrest cushion. LEIL16WHL1401AB Seat heating Use the rocker switch to activate the seat heating for cold weather comfort. LEIL16WHL1402AB Headrest (Optional) The seat is equipped at the top with provisions for optional headrest.

  • Page 72: Forward Controls

    3 - CONTROLS AND INSTRUMENTS Forward controls Front console LEIL17WHL1058EB 1. Signal indicator Four-way flasher and turn signal indicator (green) The indicator lamps will flash when the operator signals a turn or when the operator activates the four-way flashers. Caution master indicator (yellow) The indicator illuminates when a critical or non-critical warnings appear on the multifunction display.

  • Page 73: Steering Column

    3 - CONTROLS AND INSTRUMENTS Steering column WARNING Hazard to bystanders! Always sound the horn before starting the machine. Make sure the work area is clear of other persons, domestic animals, tools, etc. before you operate the machine. Never allow anyone in the work area during machine operation.
  • Page 74 3 - CONTROLS AND INSTRUMENTS Transmission control lever Use the transmission control lever to shift the transmission gears from first gear through drive. Turn the transmission control lever away from you to select a higher gear. Turn the lever toward you to select a lower gear. Also use this control lever to put the transmission in FORWARD, NEUTRAL, and REVERSE (F-N-R): •...

  • Page 75: Pedal Controls

    3 - CONTROLS AND INSTRUMENTS Pedal controls Brake pedal When pushed, the brake pedal actuates the machine brakes. NOTE: the pedal works in conjunction with the transmis- sion Declutch switch or Powerinch for more efficient brak- ing. See “Loader functions – Declutch switch" – Chapter 4 in this manual for further information.
  • Page 76 3 - CONTROLS AND INSTRUMENTS Right-hand brake pedal (Optional) An additional right brake pedal can be added, allowing both the left and right pedal to be locked together. Braking can be performed from either pedal. LEIL16WHL1270AB 3-16...

  • Page 77: Joystick Steering

    3 - CONTROLS AND INSTRUMENTS Joystick steering WARNING Driving hazard! If the hydraulic pilots are disengaged, the joystick steering remains active. Always disengage the joystick steering when not in use. Failure to comply could result in death or serious injury. W0449A WARNING Driving hazard! Limit the use the Joystick Steering System (JSS) at speeds above 20 km/h (12.4 mph).
  • Page 78 3 - CONTROLS AND INSTRUMENTS Joystick steering armrest installation The joystick steering armrest (1) is installed at the left- hand side of the operator seat. Standard operator seat (mechanical suspension) Optional operator seat (air suspension, heated) LEIL16WHL1436AA Optional premium operator seat (air suspension, heated) LEIL16WHL1437AA 3-18...
  • Page 79 3 - CONTROLS AND INSTRUMENTS WARNING Driving hazard! Check all controls and safety devices in a safe, open area before starting work. Failure to comply could result in death or se- rious injury. W0248A Joystick steering enabled (green) When joystick steering has been enabled, the joystick steering indicator on the Liquid Crystal Display (LCD) will illuminate.

  • Page 80: Right-Hand Side Controls

    3 - CONTROLS AND INSTRUMENTS Right-hand side controls Overview LEIL17WHL2029FB 1. Multifunction keypad 6. USB and AUX ports 2. Ignition switch 7. Power outlet socket 12 V 3. Control lever (joystick) 8. Horn 4. Arm pad 9. Arm pad release 5.
  • Page 81 3 - CONTROLS AND INSTRUMENTS 1. Multifunction keypad Refer to “Multifunction keypad” – Chapter 3 of this manual to the multifunction keypad operations. 2. Ignition switch The ignition switch has four positions: A. OFF position In this position, all switch-controlled current is OFF. Turn the key to OFF to stop the engine.
  • Page 82 3 - CONTROLS AND INSTRUMENTS 5. Cup holder A cup holder is located at the rear part of the right-hand console. This area can also be used to accommodate the optional ashtray. LEIL16WHL1279AB 6. USB and AUX ports USB and AUX ports are located in the lower part of the right-hand console.
  • Page 83 3 - CONTROLS AND INSTRUMENTS 9. Arm pad release Lift arm pad to raise. Rotate lever to release and lower. LEIL16WHL1305AB 3-23...

  • Page 84: Multifunction Keypad

    3 - CONTROLS AND INSTRUMENTS Multifunction keypad LEIL16WHL1124FB NOTE: all multifunction keypad buttons are momentary switches with LED indicator of current status. When the LED is ON the corresponding function is activated. 1. Parking brake Press the parking brake button to engage/disengage the parking brake on the transmission output shaft.
  • Page 85 3 - CONTROLS AND INSTRUMENTS 5. Auxiliary F-N-R Press the auxiliary F-N-R button to enable/disable the auxiliary F-N-R switch located on the joystick or next to the single axis levers. See Chapter 4 for further information. LED color: green. 6. Auto shift Press the auto shift button to enable/disable the automatic operation mode for the transmission.
  • Page 86 3 - CONTROLS AND INSTRUMENTS 13. Float Press the float button to enable/disable the float function. This function allows the bucket to automatically move to the float position. See Chapter 4 for further information. LED color: green. 14. Hydraulic functions lock-out Press the hydraulic functions lock-out button to lock/unlock all hydraulic functions (except steering).

  • Page 87: Control Lever Operation

    3 - CONTROLS AND INSTRUMENTS Control lever operation 1. Lift arm and bucket control Two function valve - one control lever (joy- stick) Lift arm and bucket control (1) A. FLOAT - When in the FLOAT position, the loader bucket floats across the rough ground.
  • Page 88 3 - CONTROLS AND INSTRUMENTS Two function valve - two control levers Bucket Control (1) A. DUMP B. ROLLBACK A - B. AUTOMATED BUCKET METERING – used to im- prove material metering out of the bucket at a consistent rate. To engage automated functionality, move the joy- stick rapidly back and forth from “A”...
  • Page 89 3 - CONTROLS AND INSTRUMENTS Three function valve - one control lever (joy- stick) with one auxiliary function Lift arm and bucket control (1) A. DUMP B. ROLLBACK A - B. AUTOMATED BUCKET METERING – used to im- prove material metering out of the bucket at a consistent rate.
  • Page 90 3 - CONTROLS AND INSTRUMENTS Three function valve - three control levers Bucket Control (1) A. DUMP B. ROLLBACK A - B. AUTOMATED BUCKET METERING – used to im- prove material metering out of the bucket at a consistent rate. To engage automated functionality, move the joy- stick rapidly back and forth from “A”...
  • Page 91 3 - CONTROLS AND INSTRUMENTS Four function valve - one control lever (joy- stick) with two auxiliary functions Lift arm and bucket control (1) A. DUMP B. ROLLBACK A - B. AUTOMATED BUCKET METERING – used to im- prove material metering out of the bucket at a consistent rate.
  • Page 92 3 - CONTROLS AND INSTRUMENTS 2. Auxiliary F-N-R switch The F-N-R function of the transmission control lever may be moved to the loader control lever for operating effi- ciency. The auxiliary F-N-R switch (1) is located on the joystick or next to the control levers. All the following steps are required to use this transmis- sion shift function: 1.
  • Page 93 3 - CONTROLS AND INSTRUMENTS LEIL16WHL1290AA 6. Press the auxiliary F-N-R button located on the right- hand side console. The indicator light on the button will illuminate when activated. 7. Press the parking brake button to release the parking brake. 8.
  • Page 94 3 - CONTROLS AND INSTRUMENTS 3. Kick-down button You can use the kick-down button (1) to shift down through the gears in single steps. Each time you press the kick-down button (1), the transmission will shift down one gear range until the first gear is reached. Once the kick-down button (1) has been pressed down, the transmission maximum gear allowed is lowered.

  • Page 95: Parking Brake

    3 - CONTROLS AND INSTRUMENTS Parking brake WARNING Run-over hazard! Apply the parking brake before leaving the cab. Failure to comply could result in death or serious injury. W1390A Parking brake button Make sure the machine has come to a complete stop before applying the parking brake.

  • Page 96: Arm Pad

    3 - CONTROLS AND INSTRUMENTS Arm pad Adjust the arm pad to a comfortable height to operate the loader control levers. Adjustment lever To lower the arm pad (1), pull up the lever (2). Adjust the arm pad to a comfortable height. To raise, pull up on the arm pad (1).

  • Page 97: Exterior Controls

    3 - CONTROLS AND INSTRUMENTS Exterior controls Hood and Timed Disconnect Switches WARNING Automatic closure! Keep your hands and body and all personnel clear of the machine hood as it closes. Failure to comply could result in death or serious injury. W0048A Hood switch The hood switch is located on the left-hand side of the...
  • Page 98 3 - CONTROLS AND INSTRUMENTS Manual hood opening WARNING Crushing hazard! The hood is extremely heavy. When manually raising the hood, use suitable blocking equipment and watch for sharp edges on machine. Failure to comply could result in death or serious injury. W0049B If the machine has no power or the battery is too low for the hood switch to function...
  • Page 99 3 - CONTROLS AND INSTRUMENTS Jump post (optional) Battery jump posts are located inside the hood opening and timed disconnect switch compartment. The positive and negative posts allow a booster battery to be used, if necessary, to start the machine or to raise the hood. NOTE: see “Auxiliary battery connections - Check - Jump post (optional)”...
  • Page 100 3 - CONTROLS AND INSTRUMENTS Timed disconnect switch ON The timed disconnect switch in ON position energizes the entire electrical system. When the timed disconnect switch is ON and the key switch is OFF, the dome lamp, horn, stop lamps, four-way flashers, and rotary beacon light are powered and functional.
  • Page 101 3 - CONTROLS AND INSTRUMENTS Battery isolator 1. The vehicle is equipped with a battery isolator that sup- plies battery power to the vehicle. The battery isola- tor is controlled by the vehicle controller and the timed disconnect switch located at the rear of the machine in the battery box.

  • Page 102: Display Description

    3 - CONTROLS AND INSTRUMENTS Display Display description LCD multifunction display The Liquid Crystal Display (LCD) multifunction display is located above the multifunction keypad. Information will be displayed on the LCD as directed by the operator or automatically by machine operations. The screen offers prompts to assist the operator when pro- gramming machine functions and/or performing diagnos- tics.
  • Page 103 3 - CONTROLS AND INSTRUMENTS The top section of the screen displays the indicators: Secondary steering pressure indicator (red) Brake pressure indicator (red) Engine grid heater lamp indicator (orange) High beam lamp indicator (blue) Low fuel level (orange) Parking brake indicator (red) Stop master indicator (red, critical) Caution master indicator (yellow, non-critical) Joystick steering indicator (green)
  • Page 104 3 - CONTROLS AND INSTRUMENTS MAIN MENU After the key switch has been turned to ON, the operator or service technician may use the main menu to adjust the machine configurations to working conditions, to test components, to view faults that may have occurred, or to select preferences.
  • Page 105 3 - CONTROLS AND INSTRUMENTS DISPLAY OPERATION Navigation through the Liquid Crystal Dis- play (LCD) multifunction display screens A keypad is located on the right-hand external border of the display. Use this keypad to move from one screen to another, to choose various selections, to monitor the machine func- tions, and to retrieve information.
  • Page 106 3 - CONTROLS AND INSTRUMENTS First screen: • Engine speed • Vehicle speed • Fuel Level • DEF/A ® level • Engine hours • Battery voltage LEIL15WHL0520AA Second screen: • Engine coolant temperature • Engine oil temperature • DEF/A ® temperature •...
  • Page 107 3 - CONTROLS AND INSTRUMENTS Trip Use the keypad on the right-hand of the display to select the key to access to the “Trip” screen. LEIL15WHL0630AA The screen displays: • Trip A • Trip B To reset the trip screen, select desired Trip A (1) or B (2). Press and hold the confirm key (3).
  • Page 108 3 - CONTROLS AND INSTRUMENTS Rearview backup camera NOTE: the CCTV (Closed-Circuit Television System) as- sembled on the machine has one rear camera and the monitor is configured to provide a reverse image. Use the keypad on the right-hand of the display to select the key to activate the rearview backup camera.
  • Page 109 3 - CONTROLS AND INSTRUMENTS Machine Settings Use the keypad on the right-hand of the display to select the key to access to the “Machine settings” screens. Selections at the setting menu include: • Engine • Transmission • Display • Fan (if equipped) •...
  • Page 110 3 - CONTROLS AND INSTRUMENTS Economy Auto Shutdown / Economy Timer This optional feature allows the operator to turn the econ- omy auto engine shutdown ON or OFF along with setting the shutdown intervals ( 5 – 60 min) in five minute incre- ments.
  • Page 111 3 - CONTROLS AND INSTRUMENTS Display Use the keypad on the right-hand of the display to select the key to switch to the “Display” settings. LEIL18WHL1215AA → Display selections Units Day Brightness Night Brightness LEIL15WHL0529AA Language Date LEIL15WHL0530AA Digital clock LEIL15WHL0531AA 3-51...
  • Page 112 3 - CONTROLS AND INSTRUMENTS Use the keypad on the right-hand of the display to select the key to switch to the “Fan” settings. LEIL18WHL1216AA → Fan selections Auto Fan Fan Reverser Interval Fan Reverser Duration LEIL15WHL0532AA Joystick Steering Use the keypad on the right-hand of the display to select the key to switch to the “Joystick Steering”...
  • Page 113 3 - CONTROLS AND INSTRUMENTS Aux Hydraulics Use the keypad on the right-hand of the display to select the key to switch to the “Auxiliary Hydraulics” settings. LEIL18WHL1218AA → Aux Hydraulics selections Aux 1 Flow Control LEIL15WHL0534AA Lighting Use the keypad on the right-hand of the display to select the key to switch to the “Lighting”...
  • Page 114 3 - CONTROLS AND INSTRUMENTS MACHINE SERVICE Use the keypad on the right-hand of the display to select the key to access to the “Machine service” screens. Items and selections in this menu are: • Maintenance • Sensor Status • Calibration Settings •...
  • Page 115 3 - CONTROLS AND INSTRUMENTS Fuel Pre-filter: • Service Intervals Hrs: 500 h • Time to Service: (hours remaining until service is due) LEIL16WHL0962AA Fuel Filter: • Service Intervals Hrs: 500 h • Time to Service: (hours remaining until service is due) LEIL16WHL0963AA DEF/A ®...
  • Page 116 3 - CONTROLS AND INSTRUMENTS Hydraulic Oil Filter: • Service Intervals Hrs: 1000 h • Time to Service: (hours remaining until service is due) LEIL16WHL0966AA Drive Belt: Service Intervals Hrs: 1000 h Time to Service: (hours remaining until service is due) LEIL16WHL0967AA Cab Air Recirculation: Service Intervals Hrs: 1000 h...
  • Page 117 3 - CONTROLS AND INSTRUMENTS Front & Rear Axle Fluid: Service Intervals Hrs: 1000 h Time to Service: (hours remaining until service is due) LEIL16WHL1307AA Transmission Fluid & Filter: Service Intervals Hrs: 1500 h Time to Service: (hours remaining until service is due) LEIL16WHL0971AA Transmission Breather: Service Intervals Hrs: 1500 h...
  • Page 118 3 - CONTROLS AND INSTRUMENTS Engine Air Filters: Service Intervals Hrs: 2000 h Time to Service: (hours remaining until service is due) LEIL16WHL0974AA SCR Supply Module Filter: Service Intervals Hrs: 4000 h Time to Service: (hours remaining until service is due) LEIL16WHL0975AA Engine Coolant: Service Intervals Hrs: 4000 h...
  • Page 119 3 - CONTROLS AND INSTRUMENTS → Engine Throttle Pedal Idle Validation Switch SCR Upstream Temperature SCR Downstream Temperature Doc Upstream Temperature DEF/A ® Tank Level LEIL16WHL0890AA DEF Tank Temp Intake Temp Coolant Temp Radiator Temp Engine Oil Pressure Boost Pressure LEIL16WHL0983AA Intake Manifold Temp LEIL16WHL0982AA...
  • Page 120 3 - CONTROLS AND INSTRUMENTS → EH (Electro-Hydraulic) Controls Bucket Angle Boom Angle Boom Joystick Position Bucket Joystick Position AUX1 Joystick Position AUX2 Joystick Position LEIL16WHL0892AA → Transmission Transmission Converter Temperature Transmission Sump Temperature Transmission Turbine Speed Transmission Output Speed Transmission Input Speed LEIL16WHL0893AA →...
  • Page 121 3 - CONTROLS AND INSTRUMENTS Calibration Settings Use the keypad on the right-hand of the display to select the key to switch to the “Calibration Settings” screens. LEIL16WHL0874AA → Tire Size Tire Size Special (cm) NOTICE: only for special Tire. LEIL17WHL0951AA →...
  • Page 122 3 - CONTROLS AND INSTRUMENTS Transmission clutch calibration is successful. Select “Done” to exit. Restart the machine. LEIL17WHL0954AA → Parking Brake Test Conditions to be satisfied to start the parking brake test: • Turn On parking brake • Place Transmission in 3rd Gear Forward Select “Start”...
  • Page 123 3 - CONTROLS AND INSTRUMENTS → Angle sensor Calibration Conditions to be satisfied to start the angle sensor cali- bration: • Park the vehicle in an open space that allows to use the boom raise and bucket roll-back functions • Turn On Parking Brake Activate the joystick(s) to fully raise the boom and fully roll-back the bucket.
  • Page 124 3 - CONTROLS AND INSTRUMENTS Inch pedal calibration is in progress Press the service brake pedal Hold the service brake pedal pressed for acquisition LEIL17WHL1640AA Acquisition is in progress LEIL17WHL1641AA Release the service brake pedal LEIL17WHL1642AA Inch pedal calibration is successful. Select “Done”...
  • Page 125 3 - CONTROLS AND INSTRUMENTS → Fan Test Fan Test selection: • 70% • 100% Select “Start” to proceed with the Fan Test. LEIL17WHL1634AA Fan Test is in progress. Fan speed is displayed. Select “Done” to exit. LEIL17WHL1633AA → Ride Control Test Conditions to be satisfied to start the Ride Control Test: •...
  • Page 126 3 - CONTROLS AND INSTRUMENTS → Auxiliary Steering Pump Test Conditions to be satisfied to start the auxiliary steering pump test: • Key Switch ON with Engine NOT Running • Place Transmission in Neutral Select “Start” to proceed with the auxiliary steering pump test.
  • Page 127 3 - CONTROLS AND INSTRUMENTS Diagnostic Trouble Codes Use the keypad on the right-hand of the display to select the key to switch to the “Diagnostic Trouble Codes” page. LEIL16WHL0909AA → Diagnostic Trouble Codes This page shows the list of the fault codes occurred in the machine.
  • Page 128 3 - CONTROLS AND INSTRUMENTS Security Use the keypad on the right-hand of the display to select the key to switch to the “Security” page. LEIL16WHL0933AA → Enable/Disable Default option is selected. LEIL16WHL1543AA → Create Passcode Passcode creation in the security page has three levels: 1.
  • Page 129 3 - CONTROLS AND INSTRUMENTS 3. Enter a 4-digit passcode. LEIL16WHL1549AA The passcode is created successfully. LEIL16WHL1546AA → Delete Passcode Delete Passcode tab lists all the created passcodes along with associated names. LEIL16WHL1550AA Select the passcode to delete from the system and con- firm.
  • Page 130 3 - CONTROLS AND INSTRUMENTS Access level summary Features Basic User Advanced User Administrator Start Lockout Trip computer Machine Status Information Machine Settings - Engine Machine Settings - Transmission Machine Settings - Display Machine Settings - Fan Machine Settings - Joystick Steering Machine Settings - Aux Hydraulics Machine Service - Maintenance Machine Service -Sensor Status Info...

  • Page 131: Status And Warning Icons

    3 - CONTROLS AND INSTRUMENTS Status and warning icons LEIL15WHL0519FB Indicators The multifunction display will check each monitored system when you turn the key switch to the ON position. All lights will illuminate, and the warning alarm will sound for 3 s. At the end of this check all monitored systems will return to normal operation.
  • Page 132 3 - CONTROLS AND INSTRUMENTS 5. Low fuel level (orange) The indicator illuminates when the tank is almost empty. 6. Parking brake indicator (red) This indicator illuminates when the parking brake is applied. 7. Stop master indicator (red, critical) The Stop Master Indicator is a critical warning display.
  • Page 133 3 - CONTROLS AND INSTRUMENTS Display Description Corrective Action DEF/A ® level is less than 5% of tank volume ( 0% will be DEF/A ® displayed). Up to 65% Refill DEF/A ® immediately and reset the system by cycling the Level, Tank torque reduction and EMPTY, Power...
  • Page 134 3 - CONTROLS AND INSTRUMENTS 8. Caution master indicator (yellow, non-critical) The caution master indicator is a non-critical warning display. See the “Non-critical warnings” table. When the caution master indicator is ON, change the operating method, schedule a shutdown for maintenance, or if the condition persists, contact your dealer.
  • Page 135 3 - CONTROLS AND INSTRUMENTS Display Description Corrective action Engine start required to perform the system reset. Start Engine to Validation re-start counter check Emission See your local authorized dealer for repair. is enabled Follow the System instructions on the machine display.
  • Page 136 3 - CONTROLS AND INSTRUMENTS Resetting the Selective Catalytic Reduction (SCR) system After a failure or warning has been set, the SCR system must perform automatic tests to determine if failures or warnings have been resolved. There are two categories of system warnings: 1.
  • Page 137 3 - CONTROLS AND INSTRUMENTS Inducement and validation re-starts LEIL14WHL0394HA 3-77...
  • Page 138 3 - CONTROLS AND INSTRUMENTS Validation re-start procedure LEIL15WHL0608HA 3-78...
  • Page 139 3 - CONTROLS AND INSTRUMENTS 9. Joystick steering indicator (if equipped, green) The indicator illuminates when the joystick steering function is active. 10. Differential lock indicator (green) The indicator illuminates when the automatic differential lock function is enabled via multifunction keypad. 11.
  • Page 140 3 - CONTROLS AND INSTRUMENTS 17. Engine coolant temperature gauge The engine coolant temperature gauge indicates the coolant temperature of the engine. When the engine coolant temperature continues to increase and the gauge moves into the red zone, the warning alarm sounds continuously. The stop master indicator turns red.
  • Page 141 3 - CONTROLS AND INSTRUMENTS (DEF)/A ® instrumentation warning IESEL XHAUST LUID Your machine is equipped with a warning system to inform the operator of the DEF/A ® level, system malfunc- tions and engine power loss that may result from the SCR system for reducing exhaust emissions. OPERATING NORMAL NORMAL...

  • Page 142: Climate Controls

    3 - CONTROLS AND INSTRUMENTS Climate controls Climate controls LEIL16WHL1307FB NOTE: the figure shows the climate control panel for machines equipped with air-conditioning; for machines with heater only, the control (2) is missing. 1. Fan Turn the control (1) clockwise for higher fan speed and adjust the control to the desired speed. The blower fan switch has five positions: OFF, 1, 2, 3, and 4.
  • Page 143 3 - CONTROLS AND INSTRUMENTS 4. Heated mirror Push the rocker switch (4) to turn the heated mirror function ON. This feature allows to heat the external mirrors and keeps the operator’s field of vision clear of ice, frost, freezing rain. 5.

  • Page 144: Cab Air Louvers

    3 - CONTROLS AND INSTRUMENTS Cab air louvers Main air louvers The louvers on the front console direct air flow toward the operator or toward the front window for defrosting. To get maximum air flow on the window, close all other louvers and turn the blower fan to the highest speed.

  • Page 145: Windows

    3 - CONTROLS AND INSTRUMENTS Windows Windows Window lever To open the window, turn the lever (1) up to release it from the block retainer (2). To keep the window wide open, swing the window until it locks against the cab. LEIL15WHL0539AB You can keep the window partially open by inserting the lever (1) within the slot (3) on the block retainer (2).
  • Page 146 3 - CONTROLS AND INSTRUMENTS Emergency exit You can use the right-hand window of the cab as an emer- gency exit. Be proactive and open and close the emer- gency window exit as a safety measure to become famil- iar with its operation. LEIL15WHL0500AB Front sunblind The machine is equipped with a front sunblind.

  • Page 147: Internal Cab Lights

    3 - CONTROLS AND INSTRUMENTS Internal cab lights Cab lights Press the map light button (1) to turn ON/OFF the right- hand cab light (2). LEIL15WHL0544AB Press the dome lamp to turn ON/OFF the left-hand cab light. LEIL16WHL1330AB 3-87...

  • Page 148: Follow Me Home Lights

    3 - CONTROLS AND INSTRUMENTS Follow Me Home Lights The Follow Me Home Lights (FMHL) provide illumination when the operator gets out from cab and are activated when the operator works in dark conditions. The Follow Me Home Lights work with: •...
  • Page 149 3 - CONTROLS AND INSTRUMENTS The follow home me function is selected via display by set- ting the “Lighting” parameter in “Machine settings”–“Light- ing” screen to ON. LEIL18WHL1091AA From this screen the operator can also set the follow me home interval within a range of 30 s to 300 s in 30 s inter- vals (default value 60 s).
  • Page 150 3 - CONTROLS AND INSTRUMENTS 3-90...

  • Page 151: Operating Instructions

    4 - OPERATING INSTRUCTIONS 4 - OPERATING INSTRUCTIONS###_4_### Commissioning the unit Before starting the engine WARNING IMPROPER OPERATION OF THIS MACHINE CAN CAUSE DEATH OR SERIOUS INJURY. MAKE SURE THAT EVERY OPERATOR: -is instructed in the safe and proper use of this machine. -reads and understands the operator's manual for this machine.

  • Page 152: Starting The Unit

    4 - OPERATING INSTRUCTIONS Starting the unit Starting the engine WARNING IMPROPER OPERATION OF THIS MACHINE CAN CAUSE DEATH OR SERIOUS INJURY. MAKE SURE THAT EVERY OPERATOR: -is instructed in the safe and proper use of this machine. -reads and understands the operator's manual for this machine. -reads and understands ALL safety signs on the machine.
  • Page 153 4 - OPERATING INSTRUCTIONS Starting the engine 5. Keep all non-authorized personnel clear of the area. Sound the horn to alert others of your intent to start WARNING the engine. Turn the key switch to the START position until the engine starts, then release the key. Equipment failure could cause accident or in- jury! NOTICE: the starter has an automatic cut-out to pro-...

  • Page 154: Operating In Hot Temperatures

    4 - OPERATING INSTRUCTIONS Operating in hot temperatures Operating the machine in hot climates 4. Clean all dirt and debris from the radiator, cooler, and engine area. 1. Keep the coolant at the correct level in the coolant 5. Check the condition of the engine accessory drive belt. reservoir and in the radiator.

  • Page 155: Operating In Cold Temperatures

    4 - OPERATING INSTRUCTIONS Operating in cold temperatures Operating in cold climate conditions WARNING Hazard to bystanders! Make sure the area surrounding the machine is clear of all persons before starting the engine. Failure to comply could result in death or serious injury. W0090A WARNING Equipment failure could cause accident or injury!
  • Page 156 4 - OPERATING INSTRUCTIONS to 10 times to obtain proper heating prior to moving the This machine may be equipped with engine grid heater. machine. Actuating and releasing the brakes should Turn the key switch to ON and if the engine grid heater occur in a cycle of 3 seconds full on and 3 seconds off indicator is on, wait until it goes out.

  • Page 157: Operating The Machine

    4 - OPERATING INSTRUCTIONS Operating the machine Starting and stopping the loader 1. Remove the transport/service link from the locked po- sition, and secure the transport/service link in the work (unlocked) position. LEIL16WHL0047AA 2. Place the timed disconnect switch into the ON position. RCPH10WHL106AAH 3.
  • Page 158 4 - OPERATING INSTRUCTIONS 5. Make certain the area is clear of all non-authorized personnel. Sound the horn to warn those around the work area of your intentions. 6. Insert the key into the ignition switch and turn it into the ON position.

  • Page 159: Stopping The Unit

    4 - OPERATING INSTRUCTIONS Stopping the unit Stopping the machine WARNING Unexpected movement! Always engage the parking brake and switch off the engine before exiting the machine. Failure to comply could result in death or serious injury. W0209A 1. Stop the machine on hard, level ground and place the transmission control lever in NEUTRAL.
  • Page 160 4 - OPERATING INSTRUCTIONS 5. Turn the timed disconnect switch to the OFF position, close and lock the compartment. RCPH10WHL106AAH 4-10...

  • Page 161: Moving The Unit

    4 - OPERATING INSTRUCTIONS Moving the unit Enabling the Auxiliary F-N-R switch LEIL16WHL1127EA You can enable the auxiliary F-N-R switch located on the joystick or next to the single axis levers after the following conditions have been completed: 1. the transmission controller is in NEUTRAL (left-hand side of the steering column); 2.

  • Page 162: Ride Control

    4 - OPERATING INSTRUCTIONS Ride control Ride control is an optional feature that increases the ride comfort of the wheel loader over all types of terrain with either an empty or loaded bucket. Ride control allows faster speeds during operation, resulting in increased productivity and operator comfort. Ride control will also reduce shock loads to the wheel loader for reduced tire flex, structural fatigue and vibration, resulting in longer component life and reduced costs.

  • Page 163: Control Levers

    4 - OPERATING INSTRUCTIONS Control levers Two function valve - one control lever (joystick) NOTE: this page shows the basic joystick positions. See “Loader functions” - Chapter 4 in this manual for re- turn-to-dig, bucket height control, return-to-travel and float functions.
  • Page 164 4 - OPERATING INSTRUCTIONS Two function valve - two single axis levers NOTE: this page shows the basic two control lever posi- tions. See “Loader functions” - Chapter 4 in this manual for re- turn-to-dig, bucket height control, return-to-travel and float functions.
  • Page 165 4 - OPERATING INSTRUCTIONS Three function valve - one control lever (joy- stick) with one auxiliary function NOTE: this page shows the basic joystick with one auxil- iary control function positions. See “Loader functions” - Chapter 4 in this manual for re- turn-to-dig, bucket height control, return-to-travel and float functions.
  • Page 166 4 - OPERATING INSTRUCTIONS RCPH10WHL045BAH 4-16...
  • Page 167 4 - OPERATING INSTRUCTIONS Three function valve - three single axis levers NOTE: this page shows the basic three control lever po- sitions. See “Loader functions” - Chapter 4 in this manual for re- turn-to-dig, bucket height control, return-to-travel and float functions.
  • Page 168 4 - OPERATING INSTRUCTIONS RCPH10WHL045BAH 4-18...
  • Page 169 4 - OPERATING INSTRUCTIONS Four function valve - one control lever (joy- stick) with two auxiliary functions NOTE: this page shows the joystick with two auxiliary con- trol function positions. See “Loader functions” - Chapter 4 in this manual for re- turn-to-dig, bucket height control, return-to-travel and float functions.
  • Page 170 4 - OPERATING INSTRUCTIONS RCPH10WHL045BAH 4-20...

  • Page 171: Auxiliary Forward, Neutral, Reverse (F-N-R) Switch

    4 - OPERATING INSTRUCTIONS Auxiliary Forward, Neutral, Reverse (F-N-R) switch Auxiliary F-N-R switch (1) for all joystick and single axis lever applications. FORWARD NEUTRAL REVERSE LEIL16WHL1288AB LEIL16WHL1331AA LEIL16WHL1303AA LEIL16WHL1302AA 4-21...
  • Page 172 4 - OPERATING INSTRUCTIONS LEIL16WHL1290AA To actuate the auxiliary F-N-R switch, fulfill the following conditions: 1. Machine stopped 2. Engine running 3. Auxiliary F-N-R Switch (1) in NEUTRAL (N) 4. Transmission control lever in NEUTRAL LEIL16WHL1468AA 5. Release the parking brake. LEIL16WHL1125AA 4-22...
  • Page 173 4 - OPERATING INSTRUCTIONS When steps 1 through 5 have been completed, you can press the auxiliary F-N-R button on keypad to activate the auxiliary F-N-R switch. The indicator light of the button will illuminate. The auxiliary F-N-R switch will be deactivated and F-N-R control will default back to the standard transmission control lever if: 1.

  • Page 174: Automatic Mode

    4 - OPERATING INSTRUCTIONS Automatic mode Automatic mode operation Press the auto shift button on the multifunction keypad to put the transmission in the automatic mode. Automatic shifting mode When the transmission is in the automatic mode, the transmission will start out in second gear, and automat- ically shift up until the gear selected has been reached.

  • Page 175: Loader Functions

    4 - OPERATING INSTRUCTIONS Loader functions Loader function buttons 1. Return-to-dig 2. Height control 3. Return-to-travel 4. Float Press the relevant button to engage or disengage all these four loader functions. When the green LED indicator lights up, the corresponding loader function is activated. You can not engage the return-to-travel function and the float function simultaneously.
  • Page 176 4 - OPERATING INSTRUCTIONS Bucket height control Use the bucket height control to automatically stop the loader arms at the height selected while traveling upward. To enable the bucket height control press the button (2). The green LED indicator lights up to indicate that the func- tion is active.
  • Page 177 4 - OPERATING INSTRUCTIONS Return-to-travel Use the return-to-travel function to automatically stop the loader bucket while traveling downward at the carry height selected. To enable the return-to-travel function, press the return-to-travel button (3). The green LED indicator lights up to indicate that the func- tion is active.
  • Page 178 4 - OPERATING INSTRUCTIONS Return-to-dig and Return-to-travel The operator can actuate the return-to-dig and the return- to-travel functions simultaneously as follows: 1. Press the corresponding buttons (1) and (3) on the multifunction keypad to activate the functions; the green LED indicators light up to indicate that the functions are active.
  • Page 179 4 - OPERATING INSTRUCTIONS Float Use the float function to let the loader bucket float across the rough ground. This opens the valve at the rod and base end of the cylinder so hydraulic oil can freely flow on each end of the cylinder (the front and the rear chambers of the loader arm cylinders begin communicating).
  • Page 180 4 - OPERATING INSTRUCTIONS Loader control The joystick is connected to a hydraulic accumulator through a pressure reducing valve. The purpose of the reducing valve and accumulator combination is: • to allow the operator to lower the loader arms if the en- gine stops with the loader arms raised •...
  • Page 181 4 - OPERATING INSTRUCTIONS Declutch switch (4-speed only) Declutch can increase the speed of the lift arms by tem- porarily removing the load of the transmission from the engine. It is often used by operators while approaching a truck with a full bucket. The Declutch switch will decouple the transmission from the engine when brake pressure is sensed, allowing more engine power for hydraulics.
  • Page 182 4 - OPERATING INSTRUCTIONS Auxiliary hydraulic connection (if equipped) WARNING Escaping fluid! Do not disconnect hydraulic quick coupler under pressurized conditions. Make sure all hydraulic pressure is removed from the system before disconnecting hydraulic quick coupler. Failure to comply could result in death or serious injury. W0095A Your wheel loader may be equipped with an auxiliary hy- draulic system.
  • Page 183 4 - OPERATING INSTRUCTIONS One or two rollers on the joystick or one additional lever control the flow to the auxiliary hydraulic connection points on the lift arms. LEIL16WHL1331AA LEIL16WHL1290AA LEIL16WHL1302AA 4-33...
  • Page 184 4 - OPERATING INSTRUCTIONS Engine coolant heater (if equipped) The left-hand side of the engine block has a connection for installing an optional coolant heater. See your authorized dealer for this cold weather option. 4-34...

  • Page 185: Transport Operations

    5 - TRANSPORT OPERATIONS 5 - TRANSPORT OPERATIONS###_5_### Road transport Safety rules WARNING Crushing hazard! Engage the safety lock link before service or transport. Failure to comply could result in death or serious injury. W1154A WARNING Driving hazard! Know all rules, regulations, laws, and required safety equipment for transporting or operating this ma- chine on a road or highway.

  • Page 186: Recovery Transport

    5 - TRANSPORT OPERATIONS Recovery transport Transporting the machine Transporting the machine on trailer NOTICE: make certain the truck and trailer are adequate for the machine. The truck, the trailer, and the machine must be equipped with the correct safety equipment for transport.
  • Page 187 5 - TRANSPORT OPERATIONS 10. Fasten securely the chains to the left-hand and right- hand rear tie down holes and the trailer. Tie down de- cals indicate the tie down locations on the machine. RCPH10WHL093AAH 11. Fasten securely the chains around the left-hand and right-hand side of the loader arm.
  • Page 188 5 - TRANSPORT OPERATIONS Transporting the machine by rail or ship Transport by rail or ship is subject to specific regulation. Consult an approved organization. Lifting the machine LEIL16WHL1135FA Lifting hooks Always place the articulation transport service link in the locked position prior to lifting. Lift the wheel loader using the four lifting attachment points identified on the machine by the lift hook symbol.

  • Page 189: Moving A Disabled Machine

    5 - TRANSPORT OPERATIONS Moving a disabled machine WARNING DANGER Misuse hazard! Loss of control hazard! Towing is a delicate maneuver that is always Make sure you use a towing vehicle with ad- carried out at the risk of the user. The man- equate weight.
  • Page 190 5 - TRANSPORT OPERATIONS Releasing parking brake on stalled machine WARNING Run-over hazard! Be aware that the parking brake does not op- erate when it is manually disengaged. When parked, chock wheels to prevent machine movement. Repair parking brake as soon as possible.

  • Page 191: Working Operations

    6 - WORKING OPERATIONS 6 - WORKING OPERATIONS###_6_### Loader operations Operating tips WARNING Impact hazard! Bucket edge or teeth can catch on frozen surfaces or buried objects during surface scraping opera- tions. Before operation, inspect the area for hazardous objects. Operate the machine at slow speed around objects.
  • Page 192 6 - WORKING OPERATIONS Scraping operation When scraping hard or frozen surfaces, the bucket must be level and flat to the surface. Operate the machine at a slow speed. LEIL16WHL0037AB Transport and carry operation The bucket must be in the rollback position and the bottom of the bucket must not be more than 305 –...
  • Page 193 6 - WORKING OPERATIONS Operating the machine in water WARNING Driving hazard! Do not operate the machine in a fast flowing stream. Fast flowing water can cause you to lose control of the machine. Failure to comply could result in death or se- rious injury.

  • Page 194: Changing Loader Attachments

    6 - WORKING OPERATIONS Changing loader attachments Attachment quick coupler pin engagement (if equipped) WARNING Crushing hazard! Always use approved attachments. Make sure the attachment is compatible with the machine mount- ing system. Failure to comply could result in death or serious injury. W0183A WARNING Falling object hazard!
  • Page 195 6 - WORKING OPERATIONS Quick coupler WARNING Escaping fluid! Do not disconnect hydraulic quick coupler under pressurized conditions. Make sure all hydraulic pressure is removed from the system before disconnecting hydraulic quick coupler. Failure to comply could result in death or serious injury. W0095A The attachment quick coupler system and coupler bucket will give your machine increased versatility and function.

  • Page 196: Coupling To The Attachment

    6 - WORKING OPERATIONS Coupling to the attachment WARNING Falling object hazard! Before starting the machine, make sure the coupler switch is in the locked position. Failure to comply could result in death or serious injury. W0931B WARNING Falling object hazard! Always visually inspect coupler locking pins for proper engagement.
  • Page 197 6 - WORKING OPERATIONS 4. Roll back the coupler with attachment to align the at- tachment pin holes with coupler locking pins. LEIL15WHL1831AA 5. Press the coupler engagement button to extend the locking pins. Once the locking pins are fully extended, the red light goes out and the green light turns on.

  • Page 198: Uncoupling The Attachment

    6 - WORKING OPERATIONS Uncoupling the attachment WARNING Avoid injury and/or machine damage! Before disconnecting the couplers, you must: -lower the connected attachments, -stop the engine, -move the control levers forward and backward to discharge pressure from the hydraulic system. Failure to comply could result in death or serious injury.
  • Page 199 6 - WORKING OPERATIONS 3. Make certain the coupler locking pins (2) are fully re- tracted. Maintain the coupler in rollback position, and position the red coupler locking visual indicators (1) in your full field of view to visually ensure and verify the locking pins are fully retracted.
  • Page 200 6 - WORKING OPERATIONS Buckets Use only attachments recommended and approved by CASE CONSTRUCTION. The manufacturer’s liability will be denied in case of unapproved modification. JRB compatible coupler — bucket with cutting edge LEIL15WHL1833AA JRB compatible coupler — bucket with teeth LEIL15WHL1834AA NOTE: bolt on edge segments between teeth available from service parts.
  • Page 201 6 - WORKING OPERATIONS ACS compatible coupler — bucket with cutting edge LEIL16WHL0301AA ACS compatible coupler — bucket with teeth LEIL16WHL0302AA NOTE: bolt on edge segments between teeth available from service parts. 6-11...

  • Page 202: Joystick Steering Operation

    6 - WORKING OPERATIONS Joystick steering operation WARNING Driving hazard! Check all controls and safety devices in a safe, open area before starting work. Failure to comply could result in death or serious injury. W0248A WARNING Driving hazard! Always use the primary steering when traveling on a public road or highway. The left armrest must be raised and in a locked position during travel.
  • Page 203 6 - WORKING OPERATIONS Joystick steering armrest adjustment The left-hand armrest equipped with optional joystick steering controls can be adjusted for operator comfort. To adjust the height of the armrest, use the lever (1). Lower or raise the armrest into the desired position. For tilt adjustment, loosen the knob (2), then tilt the arm- rest into the desired position.
  • Page 204 6 - WORKING OPERATIONS Joystick steering control lever WARNING Driving hazard! Use caution when steering with the joystick steering control. Abrupt movements of the joystick steer- ing control could cause the machine to articulate more sharply than acceptable. Take necessary pre- cautions.
  • Page 205 6 - WORKING OPERATIONS Joystick steering activation The joystick steering switch is a two position rocker switch for activation/deactivation of the joystick steering func- tion. The joystick steering switch is located on the joystick steering console. LEIL16WHL1406AA The joystick steering indicator on the display will illumi- nate, indicating that the machine steering is operated with the joystick.
  • Page 206 6 - WORKING OPERATIONS Joystick steering speed select To select the most suitable speed for the operation to be performed when using the joystick steering, access the “Machine Settings” menu and select “Joystick Steering” at the settings screen. LEIL18WHL1217AA Choose one of the three available speed ranges: slow, medium or fast.
  • Page 207 6 - WORKING OPERATIONS Steering with joystick control The machine will travel in the direction in which the joy- stick steering control lever is moved (left/right). When the joystick steering control lever is released, it will return to the neutral, center position. Use caution when turning the machine, as the machine can turn sharply if the joystick steering control lever is used abruptly.
  • Page 208 6 - WORKING OPERATIONS 6-18...

  • Page 209: Maintenance

    7 - MAINTENANCE MAINTENANCE###_7_### General information Servicing WARNING Improper operation or service of this machine can result in an accident. Read and understand the SAFETY INFORMATION Section before you perform any maintenance, ser- vice, or repairs. Read and understand the specific service procedures for the components you plan to work with before you start servicing the machine.
  • Page 210 7 - MAINTENANCE Hour meter The hour meter enables service operations to be sched- uled. Its hourly indications are the same as those of a clock when the engine is running. Servicing intervals are carefully calculated to guarantee safe and efficient machine operation. Be sure to carry out all the servicing operations properly as defined in this manual.

  • Page 211: Releasing Pressure In The Hydraulic System

    7 - MAINTENANCE Releasing pressure in the hydraulic system WARNING Pressurized hydraulic fluid can penetrate the skin and cause severe injuries. Hydraulic fluid is under extreme pressure. Rest the bucket or attachment on the ground. Shut the engine off, turn the key on, and move the hydraulic control lever through all movements several times to relieve residual pressure in the system.
  • Page 212 7 - MAINTENANCE 3. Operate the joystick from right-hand to left-hand and front to rear approximately a dozen times. Turn the ignition key to the OFF position. 4. Pump the brakes approximately 30 times to bleed the accumulators. LEIL16WHL1286AA 5. Relieve the pressure in the Ride control accumulator (if equipped) with the manual bleeder valve located on the top of the ride control valve.

  • Page 213: General Specification - Diesel Fuel

    (if equipped). Fuel conditioner Diesel fuel conditioner is available from your CASE CON- • Separate moisture from the fuel STRUCTION dealer. Instructions for the use of the fuel •...

  • Page 214: Biodiesel

    Biodiesel fuel has several positive features in comparison generally unrefined vegetable oils used as motor fuel with diesel fuel: are NOT APPROVED at any blend in any CASE CON- STRUCTION product. • Biodiesel fuel adds lubricity to the fuel, which is bene-...
  • Page 215 20 hours to flush the biodiesel fuel out of the fuel system conditions for biodiesel fuel handling and maintenance prior to storage. will not be covered for Warranty by CASE CONSTRUC- Biodiesel is highly hygroscopic and tends to collect water TION.

  • Page 216: Fluids And Lubricants

    CASE AKCELA UNITEK NO. 1™ SBL CJ-4 Technical specifications SAE 10W-40 API CJ-4 MAT3521 CASE CONSTRUCTION specifications Type of oil CASE AKCELA UNITEK NO. 1™ SSL CJ-4 SAE 0W-40 (cold weather) Technical specifications SAE 0W-40 API CJ-4 CASE CONSTRUCTION specifications MAT3521 Capacity (with filter change) 13.25 L (14 US qt)
  • Page 217 CASE AKCELA UNITEK NO. 1™ SBL CJ-4 Technical specifications SAE 10W40 API CJ-4 CASE CONSTRUCTION specifications MAT3521 Type of oil CASE AKCELA UNITEK NO. 1™ SSL CJ-4 SAE 0W-40 (cold weather) Technical specifications SAE 0W-40 API CJ-4 CASE CONSTRUCTION specifications MAT3521 Capacity (with filter change) 13.25 L (14 US qt)
  • Page 218 NOTE: use of an engine oil pan heater or an engine coolant heater may be required when operating temperatures are in winter or Arctic conditions. Transmission oil viscosity/Temperature range CASE AKCELA NEXPLORE™ FLUID CASE F200A HYDRAULIC FLUID -40 °C -30 °C -20 °C...
  • Page 219 7 - MAINTENANCE Hydraulic oil – Brake oil viscosity/Temperature range CASE AKCELA HYDRAULIC EXCAVATOR FLUID CASE AKCELA HY-TRAN® ULTRACTION SSL -40 °C -30 °C -20 °C -10 °C 0 °C 10 °C 20 °C 30 °C 40 °C 50 °C -40 °F...
  • Page 220 CNH material specification MAT3509 and is specifically designed for high pressure applications and for CASE CONSTRUCTION hydraulic systems. Your CASE CONSTRUCTION dealer can provide hydraulic fluid to fulfill different climate/temperature conditions. Refer to the charts at the beginning of this section. 7-12...
  • Page 221 See charts at the beginning of this section to choose the correct oil for climate/temperatures. If CASE AKCELA UNITEK NO. 1™ SBL CJ-4 cannot be obtained, use only oil of the API SERVICE CJ-4 or ACEA E7/E9 category.

  • Page 222: Engine Cooling System

    In the case that the customer may have topped off an OAT coolant system with conventional coolant, follow the “Wash- ing of the cooling system” on the next page to attain the full benefit of the coolant.
  • Page 223 You can identify OAT coolant by its yellow color. Also, the decal shown is located near the fill point of the cooling system whenever the factory fill is CASE AKCELA ACT- IFULL™ OT EXTENDED LIFE COOLANT. This decal is available in three different sizes. See the table below for the associated part numbers.

  • Page 224: Selective Catalytic Reduction (Scr) - Overview

    7 - MAINTENANCE Selective Catalytic Reduction (SCR) - Overview Diesel Exhaust Fluid (DEF)/AdBlue® instrumentation warning ATTENTION: the fuel system, exhaust after-treatment system, and engine on your machine are designed and built to government emissions standards. Tampering by dealers, customers, operators, and users is strictly prohibited by law.
  • Page 225 7 - MAINTENANCE Display Description Corrective Action DEF/A ® level is less than 5% of tank volume ( 0% will be DEF/A ® displayed). Up to 65% Refill DEF/A ® immediately and reset the system by cycling the Level, Tank torque reduction and EMPTY, Power key switch OFF then ON.
  • Page 226 7 - MAINTENANCE Caution master indicator (yellow, non-critical) The caution master indicator is a non-critical warning display. See the “Non-critical warnings” table. When the caution master indicator is ON, change the operating method, schedule a shutdown for maintenance, or if the condition persists, contact your dealer. The “Non-critical warnings”...
  • Page 227 7 - MAINTENANCE DEF/AdBlue® level faults, failures, and engine power loss levels LEIL15WHL0607HA 7-19...
  • Page 228 7 - MAINTENANCE DEF/AdBlue® quality faults, failures, and engine power loss levels LEIL15WHL0609HA 7-20...
  • Page 229 7 - MAINTENANCE DEF/AdBlue® technical faults LEIL14WHL0392HA 7-21...
  • Page 230 • If the same failure is detected three consecutive times within 40 h of engine operation, maximum engine power loss will remain active after engine restart until the system is repaired. • Please contact your authorized CASE CONSTRUCTION dealer for service. 7-22...

  • Page 231: Selective Catalytic Reduction (Scr) System

    7 - MAINTENANCE Selective Catalytic Reduction (SCR) system What is Selective Catalytic Reduction (SCR)? Your machine is equipped with additional components to comply with national and local exhaust emissions require- ments. The main components of the SCR system include the SCR catalyst, the DEF/A ®...
  • Page 232 7 - MAINTENANCE Selective Catalytic Reduction (SCR) main components Supply Module (SM) The Supply Module (SM) (1) contains a pump which with- draws the DEF/A ® fluid from the DEF/A ® tank (2). The DEF/A ® fluid is then directed to the dosing module connected to the Diesel Oxidation Catalyst (DOC).
  • Page 233 Excess of ammonia (NH ) is often used to facilitate the reduction to nitrogen (N ), resulting in NH slip. This ammonia must be removed by a secondary step in the Clean Up Catalyst (CUC). LEIL14WHL0450AA 621G LEIL13WHL0252AB 721G 7-25...
  • Page 234 (N ) and water vapor (H O). The CUC ensures that the ammonia slip to ambient is minimal. LEIL14WHL0450AA 621G LEIL13WHL0308AA 721G Exhaust flap The exhaust flap is a device located between the turbine and the exhaust system. The exhaust flap is equipped with a throttle valve which manages the rate and the “light...
  • Page 235 7 - MAINTENANCE Selective Catalytic Reduction (SCR) system description NHIL13ENG1393AA (1) Intake air humidity and temperature sensor (10) Exhaust flap (2) Air filter (11) Engine Control Unit (ECU) (3) Supply module (12) SCR upstream temperature sensor (4) DEF/A ® level and temperature sensor (13) Selective Catalyst Reduction (SCR) catalyst (5) DEF/A ®...
  • Page 236 7 - MAINTENANCE Removal of NO requires a chemical reaction. This chem- Temperature is very important to the chemical reactions ical reaction takes place in the SCR (13). DEF/A ® that take place in the emission control system. An SCR reacts with the SCR catalyst to convert NO to harmless upstream temperature sensor (12) is located in the ex-...
  • Page 237 7 - MAINTENANCE Service After a proper shutdown of the TIER 4B vehicle, the Supply Module can remain in a deactivated status for up to four months under the following conditions: • Store the vehicle in a dry environment, non-salty environment, and clean environment. •...
  • Page 238 7 - MAINTENANCE Cold weather handling • Your machine is equipped with an internal tank heater to thaw frozen DEF/A ®. Your machine will still function until the DEF/A ® begins to flow. The SCR system will then function normally. NOTE: You may notice a slight reduction in engine torque in high demand situations until the DEF/A ®...
  • Page 239 The engine owner has responsibility to perform all the required maintenance listed in the Owner's Manual. CASE CONSTRUCTION will not deny an emission warranty claim solely because no record of maintenance exists; however,...
  • Page 240 • Claims involving the inspection or reconditioning of units after storage or prior use. • Repairs arising from service performed by agents not approved by CASE CONSTRUCTION. • Repairs arising from any unauthorized modification to the product or the use of non- CASE CONSTRUCTION parts, implements or attachments.
  • Page 241 7 - MAINTENANCE California Emission Control Warranty Statement The California Air Resources Board and FPT Industrial S.p.A. are pleased to explain the emission control system warranty on your 2014 engine. In California, new heavy-duty off-road engines must be designed, built and equipped to meet the State's stringent anti-smog standards.
  • Page 242 NOTICE: while any company can perform necessary maintenance or repairs on your equipment, [Brand] strongly recommends that you use only authorized CASE CONSTRUCTION dealers and products that meet the given speci- fications. Improperly or incorrectly performed maintenance and repair voids the equipment warranty and may affect service intervals.
  • Page 243 • Ground drive slip • Engine RPM during operation NOTE: the “typical” consumption is only a guideline to verify proper function of the SCR system. CASE CONSTRUC- TION recommends to fill the DEF/A ® tanks at every fuel refilling interval.
  • Page 244 7 - MAINTENANCE Glossary Acronym Definition DEF/A ® International Organization for Standardization MSDS Material Safety Data Sheet Nitrogen Oxide Personal Protective Equipment Selective Catalytic Reduction ULSD Ultra Low Sulfur Diesel Supply Module Diesel Oxidation Catalyst Clean Up Catalyst Units of measure Symbol Definition Centigrade...

  • Page 245: Maintenance Planning

    7 - MAINTENANCE Maintenance planning Maintenance chart Cleaning Change fluid Grease Replace Check Drain fluid Maintenance action Page no. Daily inspection Daily inspection 7-39 Every 10 hours Engine oil level - Check 7-43 Every 50 hours Bucket/attachment fittings - Grease 7-44 Machine fittings - Grease 7-45...
  • Page 246 7 - MAINTENANCE Cleaning Change fluid Grease Replace Check Drain fluid Maintenance action Page no. Engine breather filter - Replace 7-103 Front and rear axle oil - Change 7-104 Every 1500 hours Transmission oil - Change 7-106 Transmission oil filter - Replace 7-108 7-109 Transmission breather - Cleaning...

  • Page 247: Daily Inspection

    7 - MAINTENANCE Daily inspection Daily inspection WARNING Improper operation or service of this machine can result in an accident. Read and understand the SAFETY INFORMATION Section before you perform any maintenance, ser- vice, or repairs. Read and understand the specific service procedures for the components you plan to work with before you start servicing the machine.
  • Page 248 7 - MAINTENANCE After starting the engine • Did the engine start correctly? Are the exhaust fumes normal? Any strange noises? • Check for abnormal noise on the hydraulic compo- nents. • Check for water, fuel, or oil leaks on the components. •...
  • Page 249 7 - MAINTENANCE 4. Hydraulic fluid gauge and access door – left-hand side RCPH10WHL102AAH 5. Coolant and hydraulic fills RCPH10WHL139AAH 6. Windshield fluid bottle access (if equipped) – right-hand side LEIL15WHL0651AB 7. Main control valve access – front side LEIL18WHL1314AA 621G 7-41...
  • Page 250 7 - MAINTENANCE LEIL18WHL1182AA 721G 8. Engine oil fill location LEIL14WHL0012AA 9. D (DEF)/A ® fill location – IESEL XHAUST LUID right-hand side LEIL14WHL0013AB 7-42...

  • Page 251: Every 10 Hours

    RCPH10WHL899AAH 2. Locate the fill location (2) in the main engine compart- ment. Add CASE AKCELA UNITEK NO. 1™ SBL CJ-4 , if necessary. Do not overfill engine oil. 7-43...

  • Page 252: Every 50 Hours

    7 - MAINTENANCE Every 50 hours Bucket/attachment fittings - Grease WARNING Avoid injury! Always do the following before lubricating, maintaining, or servicing the machine. 1. Disengage all drives. 2. Engage parking brake. 3. Lower all attachments to the ground, or raise and engage all safety locks. 4.

  • Page 253: Machine Fittings - Grease

    7 - MAINTENANCE Machine fittings - Grease Grease the machine at the remote locations every 50 hours. In severe conditions, such as immersion in water, it may be necessary to reduce the greasing service intervals. Prior operation: Clean around the area to be greased before service. Machine grease fittings Service specifications Grease Specification...

  • Page 254: Hydraulic Oil Level - Check

    Keep all non-authorized personnel clear of the area. Park the machine on level ground, in neutral with the parking brake applied and the attachment lowered to the ground. Service specifications Type of oil CASE AKCELA HYDRAULIC EXCAVATOR FLUID 621G Total system capacity 147.6 L (39 US gal) 721G Total system capacity 177.8 L (47 US gal)

  • Page 255: Transmission Oil Level - Check

    Cold oil level check Before you start the engine, check the transmission oil level in the sight gauge. If the oil level is below the arrow, add CASE AKCELA NEXPLORE™ FLUID to raise the oil level up to the arrow. RCPH10WHL141AAH...
  • Page 256 5. Check the transmission oil level at idle speed with the oil temperature of 65 – 70 °C (149.0 – 158.0 °F). The oil level must be between the bottom and top of the cross hatch region. 6. Add CASE AKCELA NEXPLORE™ FLUID if neces- sary. Do not overfill. 7-48...

  • Page 257: Engine Coolant Level - Check

    Do not remove the radiator cap during this check. The coolant level must be between the full and add marks on the reservoir. 2. Add CASE AKCELA ACTIFULL™ OT EXTENDED LIFE COOLANT as required to raise the coolant level to the full mark.

  • Page 258: Initial 100 Hours

    7 - MAINTENANCE Initial 100 hours Wheel nuts tightening - Check WARNING Explosion hazard! Never weld on a wheel. Welding can cause stresses that will cause a wheel to crack or break unexpect- edly. Tires can separate explosively during welding. Always have a qualified tire mechanic service wheels and tires.

  • Page 259: Selective Catalytic Reduction (Scr) In-Line Filter (Initial) - Cleaning

    7 - MAINTENANCE Selective Catalytic Reduction (SCR) in-line filter (Initial) - Cleaning Clean the in-line supply filter when the machine is new and the hourmeter registers 100 hours. Clean every 1500 hours thereafter or more often if conditions so require. The supply line has a small mesh filter within the line. Prior operation: Keep all non-authorized personnel clear of the area.

  • Page 260: Engine Oil (Initial) - Change

    Keep all non-authorized personnel clear of the area. Park the machine on level ground, in neutral with the parking brake applied and the attachment lowered to the ground. Service specifications Type of oil CASE AKCELA UNITEK NO. 1™ SBL CJ-4 621G capacity (with filter change) 13.25 l (14 US qt) 721G capacity (with filter change) 13.25 l (14 US qt)
  • Page 261 5. Close the remote drain. LEIL16WHL0198AA 6. Fill the engine with the proper amount of CASE AKCELA UNITEK NO. 1™ SBL CJ-4 through the fill port (2). 7. Start the engine and run at idle speed. Check the en- gine remote drain for leak.

  • Page 262: Engine Oil Filter (Initial) - Replace

    Remove and discard the filter following local environ- mental and waste regulations. 4. Apply a thin layer of clean CASE AKCELA UNITEK NO. 1™ SBL CJ-4 to the new filter gasket. NOTICE: never use a filter wrench to install a new filter.
  • Page 263 7 - MAINTENANCE 6. Fill the engine with the proper amount of CASE AKCELA UNITEK NO. 1™ SBL CJ-4 through the fill port (2). 7. Start the engine and run at idle speed. Check the en- gine oil filter and remote drain for leaks.

  • Page 264: Fuel Pre-Filter (Initial) - Replace

    7 - MAINTENANCE Fuel pre-filter (Initial) - Replace WARNING Fuel vapors are explosive and flammable. Do not smoke while handling fuel. Keep fuel away from flames or sparks. Shut off engine and remove key before servicing. Always work in a well-ventilated area. Clean up spilled fuel immediately. Failure to comply could result in death or serious injury.

  • Page 265: Fuel Filter (Initial) - Replace

    7 - MAINTENANCE Fuel filter (Initial) - Replace WARNING Fire hazard! When handling diesel fuel, observe the following precautions: 1. Do not smoke. 2. Never fill the tank when the engine is running. 3. Wipe up spilled fuel immediately. Failure to comply could result in death or serious injury. W0099A Replace the fuel filter when the machine is new and the hourmeter registers 100 hours.

  • Page 266: Hydraulic Oil Filters (Initial) - Replace

    7 - MAINTENANCE Hydraulic oil filters (Initial) - Replace WARNING Pressurized hydraulic fluid can penetrate the skin and cause severe injuries. Hydraulic fluid is under extreme pressure. Rest the bucket or attachment on the ground. Shut the engine off, turn the key on, and move the hydraulic control lever through all movements several times to relieve residual pressure in the system.

  • Page 267: Front And Rear Axle Oil (Initial) - Change

    Prior operation: Keep all non-authorized personnel clear of the area. Park the machine on level ground, in neutral with the parking brake applied and the attachment lowered to the ground. 621G Service specifications - T SAE 80W-140 UTELA RANSAXLE FLUID Front axle (standard and optional) 21.5 L (22.7 US qt)
  • Page 268 7 - MAINTENANCE 6. Fill the axles with new T UTELA RANSAXLE FLUID 80W-140. The oil should reach the bottom of the fill plug. Fill the rear axle from the axle ends. Fill the front axle from the center. NOTE: the oil will take some time to fill each axle. Allow time for the oil to circulate throughout the axle.

  • Page 269: Every 100 Hours

    7 - MAINTENANCE Every 100 hours Machine fittings - Grease WARNING Improper operation or service of this machine can result in an accident. Read and understand the SAFETY INFORMATION Section before you perform any maintenance, ser- vice, or repairs. Read and understand the specific service procedures for the components you plan to work with before you start servicing the machine.
  • Page 270 7 - MAINTENANCE LEIL16WHL0519FA LEIL16WHL0520FA NOTE: if equipped with ACS compatible coupler, do the following: – apply grease with pins retracted; – apply additional grease with pins extended; – cycle pins to ensure thorough distribution of grease. 7-62...
  • Page 271 7 - MAINTENANCE Lift arm grease fittings - XT version The figure shows the lift arms and lift arm cylinders grease fittings for the XT machine model. LEIL16WHL0050BB 7-63...
  • Page 272 7 - MAINTENANCE Remote grease locations Steering cylinder Grease the steering cylinder at the remote grease loca- tions (rear left-hand of the machine). LEIL15WHL1849AA 7-64...

  • Page 273: Every 250 Hours

    7 - MAINTENANCE Every 250 hours Drive shaft slip joints - Grease Grease the drive shaft slip joints every 250 hours or more often if conditions so require. Prior operation: Always have the machine on firm, level ground with the bucket/attachment on the ground. Make sure all residual pressure is relieved from the circuits before beginning maintenance.

  • Page 274: Cab Air Recirculation Filter - Cleaning

    7 - MAINTENANCE Cab air recirculation filter - Cleaning WARNING Eye injury hazard! Wear full coverage safety glasses with side panels when using compressed air. Limit air pressure to 200 kPa (29 psi). Failure to comply could result in death or serious injury. W0162A Clean the cab air recirculation filter every 250 hours.
  • Page 275 7 - MAINTENANCE 4. Check the recirculation filter for debris or tears. 5. To clean, shake the recirculation filter carefully to re- move the surface dust. NOTE: for the best results replace the dirty filter instead of cleaning. NOTE: do not clean with compressed air or wash the filter to avoid damaging the filter.

  • Page 276: Cab Air Pre-Filter - Cleaning

    7 - MAINTENANCE Cab air pre-filter - Cleaning Clean the cab air pre-filter every 250 hours. NOTE: it is recommended to perform the cleaning of cab air pre-filter and filter at the same time. 1. Turn the latch (1) to open the right-hand door (2). LEIL16WHL1352AA 2.
  • Page 277 7 - MAINTENANCE 6. Clean the pre-filter with soapy water and rinse with clean water. 7. Allow the pre-filter to dry. 8. Install the dry pre-filter back in the housing lid. 9. Secure the filter grid assembly to the filter housing. 10.

  • Page 278: Cab Air Filter - Cleaning

    7 - MAINTENANCE Cab air filter - Cleaning WARNING Eye injury hazard! Wear full coverage safety glasses with side panels when using compressed air. Failure to comply could result in death or serious injury. W1531A Clean the cab air filter every 250 hours. NOTE: it is recommended to perform the cleaning of cab air pre-filter and filter at the same time.
  • Page 279 7 - MAINTENANCE 4. Extract the main filter element (1) from the filter housing (2). NOTE: if the main filter element looks very dirty and no longer fit for purpose, proceed directly with the replacement (refer to 7-101). LEIL15WHL0567AB 5. Clean the main filter element with compressed air (maximum 5 bar (72.5 psi)) carefully, applying the compressed air from the clean side (seal side) until no more dust is blown out.

  • Page 280: Wheels - Tire Inflating

    Tires can separate explosively during welding. Always have a qualified tire mechanic service wheels and tires. Failure to comply could result in death or serious injury. W0124A Tire service 621G Service specifications - Normal Work Tire Inflations Tire type Front pressure Rear pressure 20.5 x 25 L2 Bias 3.4 bar (50 psi)
  • Page 281 7 - MAINTENANCE Tire or rim service Always have a qualified tire technician service the tires and rims for this machine. It is recommended that you have this technician inflate the tires. To prevent acci- dents, use a restraining device (tire inflation cage), cor- rect equipment, and correct procedure.

  • Page 282: Drive Belt - Check

    7 - MAINTENANCE Drive belt - Check WARNING Entanglement hazard! Always stop the engine and engage the parking brake, unless otherwise instructed in this manual, before checking and/or adjusting any drive belt or chain. Failure to comply could result in death or serious injury. W0097A WARNING Moving parts!
  • Page 283 7 - MAINTENANCE 2. To replace the drive belt, remove the four screws that hold the protective cover in place. LEIL16WHL0585AA LEIL16WHL0586AA 3. Use a 3/8 inch breaker bar to actuate the belt tensioner just enough to release the tension on the drive belt. Remove the drive belt.
  • Page 284 7 - MAINTENANCE 11. If the clearance is less than 1 mm, check that the drive belt runs correctly on all pulleys. 12. If the drive belt does not run correctly, reinstall the drive belt, restart the engine and re-check for a correct alignment.

  • Page 285: Every 500 Hours

    Keep all non-authorized personnel clear of the area. Park the machine on level ground, in neutral with the parking brake applied and the attachment lowered to the ground. Service specifications Type of oil CASE AKCELA UNITEK NO. 1™ SBL CJ-4 621G Capacity (with filter change) 13.25 L (14 US qt) 721G Capacity (with filter change) 13.25 L (14 US qt)
  • Page 286 5. Close the remote drain. LEIL16WHL0198AA 6. Fill the engine with the proper amount of CASE AKCELA UNITEK NO. 1™ SBL CJ-4 through the fill port (2). 7. Start the engine and run at idle speed. Check the en- gine remote drain for leak.

  • Page 287: Engine Oil Filter - Replace

    Remove and discard the filter following local environ- mental and waste regulations. 4. Apply a thin layer of clean CASE AKCELA UNITEK NO. 1™ SBL CJ-4 to the new filter gasket. NOTE: never use a filter wrench to install a new filter.
  • Page 288 7 - MAINTENANCE 6. Fill the engine with the proper amount of CASE AKCELA UNITEK NO. 1™ SBL CJ-4 through the fill port (2). 7. Start the engine and run at idle speed. Check the en- gine oil filter for leak.

  • Page 289: Fuel Pre-Filter - Replace

    7 - MAINTENANCE Fuel pre-filter - Replace WARNING Fuel vapors are explosive and flammable. Do not smoke while handling fuel. Keep fuel away from flames or sparks. Shut off engine and remove key before servicing. Always work in a well-ventilated area. Clean up spilled fuel immediately. Failure to comply could result in death or serious injury.

  • Page 290: Fuel Filter - Replace

    7 - MAINTENANCE Fuel filter - Replace WARNING Fire hazard! When handling diesel fuel, observe the following precautions: 1. Do not smoke. 2. Never fill the tank when the engine is running. 3. Wipe up spilled fuel immediately. Failure to comply could result in death or serious injury. W0099A Change the fuel filter every 500 hours or more frequently when operating conditions are severe.

  • Page 291: Fuel Tank Sediment - Drain

    7 - MAINTENANCE Fuel tank sediment - Drain WARNING Hot liquid under pressure! Fuel in the high pressure fuel line is still under pressure immediately after you shut down the engine. Before performing any maintenance or inspection, wait for 2 minutes after engine shutdown to allow the pressure to drop.

  • Page 292: Front And Rear Axle Oil Level - Check

    Prior operation: Keep all non-authorized personnel clear of the area. Park the machine on level ground, in neutral with the parking brake applied and the attachment lowered to the ground. 621G Service specifications - T SAE 80W-140 UTELA RANSAXLE FLUID Front axle (standard and optional) 21.5 L (22.7 US qt)

  • Page 293: Front And Rear Axle Oil - Severe Duty - Change

    Prior operation: Keep all non-authorized personnel clear of the area. Park the machine on level ground, in neutral with the parking brake applied and the attachment lowered to the ground. 621G Service specifications - T SAE 80W-140 UTELA RANSAXLE FLUID Front axle (standard and optional) 21.5 L (22.7 US qt)
  • Page 294 7 - MAINTENANCE 6. Fill the axles with new T UTELA RANSAXLE FLUID 80W-140. The oil should reach the bottom of the fill plug. Fill the rear axle from the axle ends. Fill the front axle from the center. NOTE: the oil will take some time to fill each axle. Allow time for the oil to circulate throughout the axle.

  • Page 295: Roll Over Protective Structure (Rops) - Check

    7 - MAINTENANCE Roll Over Protective Structure (ROPS) - Check WARNING Roll-over hazard! After an accident, fire, tip over, or roll over, a qualified technician MUST replace the Roll-Over Protec- tive Structure (ROPS) before returning the machine to the field or job site operation. Failure to comply could result in death or serious injury.
  • Page 296 7 - MAINTENANCE Seat belt 1. Before you operate this machine, always make sure the operator’s seat belt is correctly installed. NOTICE: the seat belt is an important part of the ROPS. You must wear the seat belt at all times when you operate the machine.
  • Page 297 3. Check for cracks, rust, or holes in the ROPS and ROPS components. Age, weather, and accidents can cause damage to the ROPS and ROPS parts. If you have any doubt about the integrity of the ROPS system, see your CASE CONSTRUCTION dealer. 7-89...

  • Page 298: Battery Fluid Level - Check

    7 - MAINTENANCE Battery fluid level - Check Check the fluid level of the battery every 500 hours. For complete information regarding battery, fuses, etc., see the electrical section at the end of this chapter. 7-90...

  • Page 299: Def/Adblue® Tank Vent Filter - Replace

    7 - MAINTENANCE DEF/AdBlue® tank vent filter - Replace Replace the DEF/A ® tank vent filter every 500 hours thereafter or more frequently when operating conditions are severe. 1. Lower the bucket/attachment to the ground and install the transport/service link into the locked position. LEIL16WHL0048AB 2.

  • Page 300: Selective Catalytic Reduction (Scr) In-Line Filter - Cleaning

    7 - MAINTENANCE Selective Catalytic Reduction (SCR) in-line filter - Cleaning Clean the in-line supply filter every 500 hours or more often if conditions so require. The supply line has a small mesh filter within the line. Prior operation: Keep all non-authorized personnel clear of the area. Park the machine on level ground, in neutral with the parking brake applied and the attachment lowered to the ground.

  • Page 301: Every 1000 Hours

    7 - MAINTENANCE Every 1000 hours Pivot points - Grease WARNING Avoid injury! Always do the following before lubricating, maintaining, or servicing the machine. 1. Disengage all drives. 2. Engage parking brake. 3. Lower all attachments to the ground, or raise and engage all safety locks. 4.
  • Page 302 7 - MAINTENANCE 1. Place the transport/service link into the locked position to stop unexpected articulation movements of the ma- chine. 2. Clean the area around each fitting and grease. RCPH10WHL145AAH 7-94...

  • Page 303: Water From Hydraulic System - Drain

    7 - MAINTENANCE Water from hydraulic system - Drain WARNING Pressurized hydraulic fluid can penetrate the skin and cause severe injuries. Hydraulic fluid is under extreme pressure. Rest the bucket or attachment on the ground. Shut the engine off, turn the key on, and move the hydraulic control lever through all movements several times to relieve residual pressure in the system.

  • Page 304: Drive Belt - Replace

    7 - MAINTENANCE Drive belt - Replace WARNING Entanglement hazard! Always stop the engine and engage the parking brake, unless otherwise instructed in this manual, before checking and/or adjusting any drive belt or chain. Failure to comply could result in death or serious injury. W0097A WARNING Moving parts!
  • Page 305 7 - MAINTENANCE 2. To replace the drive belt, remove the four screws that hold the protective cover in place. LEIL16WHL0585AA LEIL16WHL0586AA 3. Use a 3/8 inch breaker bar to actuate the belt tensioner just enough to release the tension on the drive belt. Remove the drive belt.
  • Page 306 7 - MAINTENANCE 11. If the clearance is less than 1 mm, check that the drive belt runs correctly on all pulleys. 12. If the drive belt does not run correctly, reinstall the drive belt, restart the engine and re-check for a correct alignment.

  • Page 307: Cab Air Recirculation Filter - Replace

    7 - MAINTENANCE Cab air recirculation filter - Replace Replace the cab air recirculation filter every 1000 hours or more frequently if conditions so require. 1. Turn the latch (1) to open the right-hand door (2). LEIL16WHL1352AA 2. Remove the three retaining knobs that hold the recir- culation filter cover in place.

  • Page 308: Cab Air Pre-Filter - Replace

    7 - MAINTENANCE Cab air pre-filter - Replace Replace the cab air pre-filter every 1000 hours or more frequently if conditions so require. NOTE: it is recommended to perform the replacement of cab air pre-filter and filter at the same time. 1.

  • Page 309: Cab Air Filter - Replace

    7 - MAINTENANCE Cab air filter - Replace Replace the cab air filter every 1000 hours or more frequently if conditions so require. NOTE: it is recommended to perform the replacement of cab air pre-filter and filter at the same time. 1.
  • Page 310 7 - MAINTENANCE 4. Extract the main filter element (1) from the filter housing (2). LEIL15WHL0567AB 5. Discard the main filter element. 6. Wipe the inside of the filter housing. 7. Install a new main filter element into the filter housing. 8.

  • Page 311: Engine Breather Filter - Replace

    7 - MAINTENANCE Engine breather filter - Replace Replace the engine breather filter every 1000 hours or more frequently when operating conditions are severe. Prior operation: Keep all non-authorized personnel clear of the area. Park the machine on a firm, level surface in neutral with the parking brake applied.

  • Page 312: Front And Rear Axle Oil - Change

    Prior operation: Keep all non-authorized personnel clear of the area. Park the machine on level ground, in neutral with the parking brake applied and the attachment lowered to the ground. 621G Service specifications - T SAE 80W-140 UTELA RANSAXLE FLUID Front axle (standard and optional) 21.5 L (22.7 US qt)
  • Page 313 7 - MAINTENANCE 6. Fill the axles with new T UTELA RANSAXLE FLUID 80W-140. The oil should reach the bottom of the fill plug. Fill the rear axle from the axle ends. Fill the front axle from the center. NOTE: the oil will take some time to fill each axle. Allow time for the oil to circulate throughout the axle.

  • Page 314: Every 1500 Hours

    4. Remove the dipstick. 5. Have a suitable container that will hold the appropriate amount of fluid before draining. 6. Remove the drain plug and drain the oil. Install the drain plug. 7. Refill with clean CASE AKCELA NEXPLORE™ FLUID. LEIL16WHL0083AA 7-106...
  • Page 315 7 - MAINTENANCE 8. Check the oil level at the sight gauge. 9. Start the engine and check for oil leaks around the drain plug. 10. Bring the transmission oil up to working temperature, and check the level again. RCPH10WHL141AAH 7-107...

  • Page 316: Transmission Oil Filter - Replace

    3. Clean the area around the filter head. 4. Remove the filter. 5. Apply a film of clean CASE AKCELA NEXPLORE™ FLUID to the gasket of the new filter and install. Make sure that the proper contact is made with the base.

  • Page 317: Transmission Breather - Cleaning

    7 - MAINTENANCE Transmission breather - Cleaning 1. After changing the transmission oil and the transmis- sion filter, locate the breather on the top of the trans- mission. Spin the breather a few times. Change the breather filter, if equipped. 2.

  • Page 318: Every 2000 Hours

    Keep all non-authorized personnel clear of the area. Park the machine on a firm, level surface, lower bucket/attach- ment to the ground and apply the parking brake. Service specifications Type of oil CASE AKCELA HY-TRAN® ULTRACTION SSL 621G Total system capacity 147.6 L (39 US gal) 721G Total system capacity 177.8 L (47 US gal)
  • Page 319 7. Clean the area around the filler cap and slowly remove the cap. LEIL19WHL1393AB 8. Fill the reservoir with new CASE AKCELA HY-TRAN® ULTRACTION SSL. 9. Install the reservoir filler cap. 10. Start the engine and run at 1000 RPM. Check for leak- age around the filter and drain.

  • Page 320: Hydraulic Oil Filter - Replace

    7 - MAINTENANCE Hydraulic oil filter - Replace WARNING Pressurized hydraulic fluid can penetrate the skin and cause severe injuries. Hydraulic fluid is under extreme pressure. Rest the bucket or attachment on the ground. Shut the engine off, turn the key on, and move the hydraulic control lever through all movements several times to relieve residual pressure in the system.

  • Page 321: Primary Engine Air Filter - Replace

    7 - MAINTENANCE Primary engine air filter - Replace Check the engine air filter periodically for dirt and debris build up. Replace the engine primary and secondary air filter every 2000 hours or each year, whichever occurs first. Prior operation: Keep all non-authorized personnel clear of the area.
  • Page 322 7 - MAINTENANCE 7. Install the cover and lock the clips to secure the cover in place. If the cover does not secure in place properly, recheck the filter installation. The cover will be difficult to install if filters are not properly installed. 8.

  • Page 323: Secondary Engine Air Filter - Replace

    7 - MAINTENANCE Secondary engine air filter - Replace Check the engine air filter periodically for dirt and debris build up. Replace the secondary engine air filter every 2000 hours or each year, whichever occurs first. Prior operation: Keep all non-authorized personnel clear of the area. Park the machine on level ground, in neutral with the parking brake applied and the attachment lowered to the ground.
  • Page 324 7 - MAINTENANCE 5. Locate the secondary filter handle. LEIL17WHL1674AB 6. Remove the secondary engine filter from the right-hand side of the housing. 7. Install the new secondary engine air filter by inserting the filter into the positioning slot. Make certain to firmly seat the secondary engine air filter into the inlet hous- ing.

  • Page 325: Frame And Cab - Lubricate

    7 - MAINTENANCE Frame and cab - Lubricate Lubricate the door and window hinges every 2000 hours or more frequently if conditions so require. Prior operation: Keep all non-authorized personnel clear of the area. Park the machine on a firm, level surface, lower bucket/attach- ment to the ground and apply the parking brake.

  • Page 326: Engine Valve Clearance - Check And Adjust

    7 - MAINTENANCE Engine valve clearance - Check and adjust Check valve adjustment This should be performed by a qualified service techni- cian every 2000 hours. Contact your authorized dealer. Hoses and wiring Check all hoses and wiring for damage. If damage oc- curred, see your authorized dealer for repair or replace- ment.

  • Page 327: Every 4000 Hours

    7 - MAINTENANCE Every 4000 hours Selective Catalytic Reduction System (SCR) Supply Module filter - Replace Replace the DEF/A ® Supply Module filter every 4000 hours. The Supply Module has a cartridge type filter. Prior operation: Keep all non-authorized personnel clear of the area. Park the machine on level ground, in neutral with the parking brake applied and the attachment lowered to the ground.
  • Page 328 7 - MAINTENANCE 4. Remove the equalizing element from the center of the filter. Discard the equalizing element following local environmental and waste regulations. NOTICE: prevent contamination or damage of the sealing surface on the housing. LEIL15WHL0043AB 5. Observe the color of the filter (gray or black). LEIL15WHL0044AB 6.
  • Page 329 7 - MAINTENANCE 10. Insert the new equalizing element 11. Clean the filter cover with water and reinstall. Tighten by hand till finger tight, then tighten with a 12–corner 27 mm wrench to 15 – 25 N·m (11 – 18 lb ft) torque. 12.

  • Page 330: Diesel Exhaust Fluid (Def)/Adblue® Tank Suction - Cleaning

    7 - MAINTENANCE Diesel Exhaust Fluid (DEF)/AdBlue® tank suction - Cleaning WARNING Burn hazard! The engine and exhaust system become hot during operation. To prevent burns, open the engine compartment and allow the components to cool to a comfortable touch temperature before you work inside the engine compartment.
  • Page 331 7 - MAINTENANCE 4. Remove the rubber boot cover from the wires of the liquid level/temperature sensor sending unit DEF/A ® and engine coolant supply lines. Mark wire and hose connection positions. RCPH11WHL704BAU 5. Unplug the wiring harness. RCPH11WHL705BAU 6. Disconnect the engine coolant lines (1) and the DEF/ADBLUE®...
  • Page 332 7 - MAINTENANCE 8. Mark location of pickup unit within tank before removal. Twist the unit of the DEF/A ® level/temperature sensor counter clockwise to loosen it from tank. RCPH11WHL707BAU 9. Lift the unit of the DEF/A ® level/temperature sensor out of tank. Clean the suction filter by rinsing with water.

  • Page 333: Engine Coolant - Change

    Drain, flush and replace the engine coolant every 4000 hours of operation or every four years, whichever occurs first. Clean the system and replace the coolant if it becomes dirty or is rust colored. Service specifications Type of coolant CASE AKCELA ACTIFULL™ OT EXTENDED LIFE COOLANT 621G Capacity 26.8 L (28.4 US qt) 721G Capacity 28.4 L (30 US qt)
  • Page 334 7 - MAINTENANCE 6. Fill with the proper mix of CASE AKCELA ACTI- FULL™ OT EXTENDED LIFE COOLANT and water for the system and for the prevailing weather condi- tions. 7. Start the engine, and let it run at low idle until the engine reaches operating temperature.

  • Page 335: Standard Weather Hydraulic Oil - Change

    Keep all non-authorized personnel clear of the area. Park the machine on a firm, level surface, lower bucket/attach- ment to the ground and apply the parking brake. Service specifications Type of oil CASE AKCELA HYDRAULIC EXCAVATOR FLUID 621G Total system capacity 147.6 L (39 US gal) 721G Total system capacity 177.8 L (47 US gal)
  • Page 336 7. Clean the area around the filler cap and slowly remove the cap. LEIL19WHL1393AB 8. Fill the reservoir with new CASE AKCELA HY- DRAULIC EXCAVATOR FLUID. 9. Install the reservoir filler cap. 10. Start the engine and run at 1000 RPM. Check for leak- age around the filter and drain.

  • Page 337: As Required

    7 - MAINTENANCE As required Fuel pre-filter - Drain fluid Drain water and sediment from the fuel pre-filter as required. In certain geographic regions and climates, it may be necessary to drain condensation more frequently. Prior operation: Park the machine on a firm, level surface. Lower the attachment to the ground. Apply the parking brake, and install the transport service link to prevent unexpected articulation movements.

  • Page 338: Def/Adblue® Tank Neck Filter - Cleaning

    7 - MAINTENANCE DEF/AdBlue® tank neck filter - Cleaning Clean the DEF/A ® tank filter as required. Prior operation: Keep all non-authorized personnel clear of the area. Park the machine on a firm, level surface in neutral with the parking brake applied. Lower the bucket/attachment to the ground. Turn off the engine. Install the transport/service link into the locked position.

  • Page 339: Urea Quality Sensor (Uqs) - Replace

    7 - MAINTENANCE Urea Quality Sensor (UQS) - Replace CAUTION Flying debris! Compressed air can propel dirt, rust, etc. into the air. Wear eye and face protection when using com- pressed air. Failure to comply could result in minor or moderate injury. C0049A Prior operation: Keep all non-authorized personnel clear of the area.
  • Page 340 7 - MAINTENANCE 3. Place a suitable container below the DEF/A ® supply tank. Remove the Urea Quality Sensor (UQS), allow the DEF/A ® drain through the UQS hole. Disconnect harness from the UQS. Clean and dry har- ness terminals before connecting to new UQS. Install a new UQS.

  • Page 341: Air Conditioning Condenser - Cleaning

    7 - MAINTENANCE Air conditioning condenser - Cleaning WARNING Explosion hazard! Air-conditioning refrigerant boils at -12 °C (10 °F)! -NEVER expose any part of the air-conditioning system to a direct flame or excessive heat. -NEVER disconnect or disassemble any part of the air-conditioning system. Discharging refrigerant gas into the atmosphere is illegal in many countries.

  • Page 342: Parking Brake - Check

    7 - MAINTENANCE Parking brake - Check WARNING Improper operation or service of this machine can result in an accident. Make sure you perform the required service and adjustments correctly to avoid injury and machine damage. Failure to comply could result in death or serious injury. W0352A Prior operation: Keep all non-authorized personnel clear of the area when performing the parking brake test.
  • Page 343 7 - MAINTENANCE 5. Use the keypad on the right-hand of the display to se- lect the key to select the “Park Brake Test” item. 6. The screen displays the two conditions to be satisfied before starting the parking brake test. 7.

  • Page 344: Secondary Steering - Check

    7 - MAINTENANCE Secondary steering - Check The secondary steering system is electrically powered. This system allows you to steer the machine if the primary steering system stops working. Maintain the batteries to assure the system will function. Check the secondary steering every 250 h or any time electronic warnings may so indicate. Prior operation: Keep all non-authorized personnel clear of the area.
  • Page 345 7 - MAINTENANCE 8. When the test terminates, a message on the screen describes the state of the auxiliary steering system. 9. If needed, service the auxiliary steering system (see procedures in Service Manual – section “Auxiliary steering”). 10. Use the keypad on the right-hand of the display to select “Done”...

  • Page 346: Cab Service - Check

    Look for any leaks, and check the condition of all pipes and hoses. Take the opportunity during this operation to make a visual check of all the welded components (in case of appearance of cracks), the bucket/attachment linkages and check the teeth and tooth tips for correct retention and for wear.
  • Page 347 7 - MAINTENANCE Door hinges Use graphite to lubricate all hinges. DO NOT use oil. Plastic and resin parts When cleaning the plastic windows, the console, the in- strument panel, the indicators, etc. do not use gasoline, kerosene, paint solvents, etc. Only use water, soap and a soft cloth.
  • Page 348 7 - MAINTENANCE Welding on the machine DANGER Improper operation or service of this machine can result in an accident. Any unauthorized modifications made to this machine can have serious consequences. Consult an authorized dealer on changes, additions, or modifications that may be required for this machine. Do not make any unauthorized modifications.

  • Page 349: Windshield Washer Fluid Level - Check

    7 - MAINTENANCE Windshield washer fluid level - Check Check the windshield fluid level as required. The wind- shield washer reservoir is located on the right-hand side of the machine, under the steps. If the windshield fluid level is too low, remove the filler cap and add a windshield solution as required.

  • Page 350: Electrical System

    7 - MAINTENANCE Electrical system Battery - Cleaning WARNING Battery acid causes burns. Batteries contain sulfuric acid. Battery electrolyte contains sulfuric acid. Contact with skin and eyes could result in severe irritation and burns. Always wear splash-proof goggles and protective clothing (gloves and aprons). Wash hands after handling.
  • Page 351 Before you service components of the electrical system, always disconnect the NEGATIVE (-) battery cable. Dirt, moisture, and corrosion on the battery will dis- charge the battery. Clean the battery with CASE CON- STRUCTION Battery Saver and Cleaner. Follow the instructions on the container.
  • Page 352 This cleaner does not need water. Use baking soda or ammonia and flush the outside of the batteries with water. If you do not have CASE CON- STRUCTION Battery Saver, use other special cleaners to prevent corrosion on the battery terminals.

  • Page 353: Battery Electrolyte Level - Check

    7 - MAINTENANCE Battery electrolyte level - Check WARNING Hazardous chemicals! Battery electrolyte contains sulfuric acid. Contact with skin and eyes could result in severe irritation and burns. Always wear splash-proof goggles and protective clothing (gloves and aprons). Wash hands after handling. Failure to comply could result in death or serious injury.

  • Page 354: Auxiliary Battery Connections - Check

    7 - MAINTENANCE Auxiliary battery connections - Check WARNING Improper operation or service of this machine can result in an accident. An error connecting auxiliary starting cables or short-circuiting battery terminals can cause an acci- dent. Connect auxiliary starting cables as instructed in this manual. Failure to comply could result in death or serious injury.
  • Page 355 7 - MAINTENANCE Jump post (optional) Make sure that the voltage of the booster batteries is the same as that of the machine system 24 V. The jump post is located on the left-hand side of the machine along with the timed disconnect switch compartment. 1.

  • Page 356: Battery - Replace

    7 - MAINTENANCE Battery - Replace CAUTION Heavy parts! Machine batteries are extremely heavy. Make sure the battery is supported safely during the removal process. Failure to comply could result in minor or moderate injury. C0050A WARNING Chemical hazard! When lifting a plastic-cased battery, excessive pressure on the end walls could cause acid to spill through the vent caps.

  • Page 357: Fuses And Relays - Replace

    7 - MAINTENANCE Fuses and relays - Replace Fuses and relays located in Load Centers (LC1), (LC2), (LC3), (LC4) and (LC5) can be found inside the cab, behind the operator’s seat under the tray. LEIL16WHL1357AB If power does not come on when the key switch is turned to the ON position, check the appropriate fuse.
  • Page 358 7 - MAINTENANCE Fuses replacement LC1 fuses panel Fuse Ampere [A] Function Accessory Ignition SFB-D SFB-C SFB-B SFB-A LC2 fuses panel Fuse Ampere [A] Function UCM-VP UCM VF2/3 UCM VF4/6 UCM VS1/VLP Spare Transmission control module Display Diagnostic plug Hood lift Spare Camera (option) Spare...
  • Page 359 7 - MAINTENANCE LC4 fuses and relays panel Fuse Ampere [A] Function 24 V cigar Spare Air conditioning Spare Spare Blower Seat Rear defrost Spare Spare Relay Function Accessory LC5 fuses and relays panel Fuse Ampere [A] Function Display Wk Transmission control module Telematics ignition Secondary steering...
  • Page 360 7 - MAINTENANCE 1. Additional fuses and relays located in Load Centers (LC6) and (LC7) are placed in the engine compartment area, as indicated by the decal. NOTICE: never replace a fuse with a fuse of a different amperage. LEIL15WHL0569AB 47906429 7-152...
  • Page 361 7 - MAINTENANCE LC6 fuses and relays panel Fuse Ampere [A] Function ECU main Key/horn ECU auxiliary SCR sensors Fuel filter e Variable Geometry Turbo (eVGT) ECU ignition Spare Fan-heat load Telematics Relay Function Hood up Hood down ECU auxiliary Crank control AC clutch LC7 fuses and relays panel...

  • Page 362: Lights - Replace

    7 - MAINTENANCE Lights - Replace 1. Front work lights 2. Rear work lights 3. Driving lights 4. Tail lights LEIL16WHL0551AA LEIL16WHL0552AA 7-154...
  • Page 363 7 - MAINTENANCE Work lights (halogen) 2 Front / 2 Rear To replace the work lights, remove the hardware fix- ing the light to the cab frame. Disconnect the push-on connector, and replace the lamp assembly. Reconnect the push-on connector, making certain the connection is firmly in place.
  • Page 364 7 - MAINTENANCE Work lights (LED) 4 Front / 2 Rear (optional) The optional two work light configuration lamps can be serviced individually. Follow the same procedure as the standard work light assembly. LEIL16WHL1521AB Driving lights (halogen) To replace the driving lights, remove the hardware fix- ing the bottom of the light to the bracket.
  • Page 365 7 - MAINTENANCE Driving lights (LED) To replace the driving lights, remove the hardware fix- ing the bottom of the light to the bracket. Disconnect the push-on connector, and replace the lamp assem- bly. Reconnect the push-on connector, making certain the connection is firmly in place.

  • Page 366: Storage

    3. Grease the machine thoroughly. The exposed sur- faces of the cylinder rods should be greased or covered with a protective film. See your CASE CONSTRUCTION dealer. NOTE: when the machine resumes service, the film will disappear automatically 1.
  • Page 367 7 - MAINTENANCE 9. Place a suitable container below the DEF/A ® supply tank. Remove the Urea Quality Sensor (UQS), allow to drain the DEF/A ® through the UQS hole. Reinstall the UQS. 10. Remove the batteries, clean the battery housings and make sure not to leave any traces of acid.

  • Page 368: Every 30 Days

    7 - MAINTENANCE Every 30 days Every month, check: 1. The battery charge and battery electrolyte level. Recharge the batteries if required. 2. The grease on the cylinder rods and/or perform attachment functions monthly. 3. The fuel level in the fuel tank and the corrosive oil level in the engine.

  • Page 369: Removal

    7 - MAINTENANCE Removal Starting up after storage WARNING Inhalation hazard! Risk to operators and bystanders. Avoid running the engine in confined areas. Make sure there is adequate ventilation at all times. Failure to comply could result in death or serious injury. W0156A 1.
  • Page 370 7 - MAINTENANCE 7-162...

  • Page 371: Specifications

    8 - SPECIFICATIONS SPECIFICATIONS###_9_### General specifications 621G Model 621G Engine Specifications Model FPT F4HFE613W, TIER 4B certified Type 4-stroke, turbocharged, air-to-air cooled Cylinders Bore / Stroke 104 mm (4.11 in) x 132 mm (5.20 in) Displacement 6.7 l (409 in³)
  • Page 372 8 - SPECIFICATIONS 621G Drivetrain - 4 Speed Transmission 4F/3R Proportional with Electronic Control Module torque sensing autoshift/manual shift and modulation Gears Helical cut Gear ratios Forward Reverse 4.012 3.804 2.174 2.061 1.088 1.031 0.619 Torque converter stall ratio 2.664:1 Rear axle oscillation 24°...
  • Page 373 8 - SPECIFICATIONS 621G Drivetrain - Optional 5 Speed Transmission 5F/3R Proportional with Electronic Control Module torque sensing autoshift/manual shift and modulation Gears Helical cut Gear ratios Forward Reverse 4.320 4.097 2.190 2.078 1.418 0.895 0.944 0.611 Torque converter stall ratio 2.376:1...
  • Page 374 8 - SPECIFICATIONS 621G Cylinder Specifications Lift cylinder Bore diameter 120.6 mm (4.75 in) Rod diameter 63.5 mm (2.50 in) Stroke 787.6 mm (31.01 in) Steer cylinder Bore diameter 76.2 mm (3.00 in) Rod diameter 44.5 mm (1.75 in) Stroke 484.9 mm (19.09 in)
  • Page 375 8 - SPECIFICATIONS 721G Model 721G Engine Specifications Model FPT F4HFE613T, TIER 4B certified Type 4-stroke, turbocharged, air-to-air cooled Cylinders Bore / Stroke 104 mm (4.09 in) x 132 mm (5.20 in) Displacement 6.7 l (411 in³) Fuel Injection Electronic Horsepower Maximum power (rated/peak) Gross...
  • Page 376 8 - SPECIFICATIONS 721G Drivetrain - 4 Speed Transmission 4F/3R Proportional with Electronic Control Module torque sensing autoshift/manual shift and modulation Gears Helical cut Gear ratios Forward Reverse 3.745 3.551 2.184 2.071 1.072 1.017 0.636 Torque converter stall ratio 2.81:1 Rear axle oscillation 24°...
  • Page 377 8 - SPECIFICATIONS 721G Drivetrain - Optional 5 Speed Transmission 5F/3R Proportional with Electronic Control Module torque sensing autoshift/manual shift and modulation Gears Helical cut Gear ratios Forward Reverse 3.921 3.718 2.255 2.138 1.466 0.894 0.942 0.613 Torque converter stall ratio 2.42:1 Rear axle oscillation 24°...
  • Page 378 8 - SPECIFICATIONS Instrumentation Gauges Speedometer Engine Coolant Temperature (ECT) Gear position Tachometer Hydraulic oil temperature Transmission modes Hourmeter Transmission oil temperature Travel selected (FNR) Fuel level DEF/A ® level Work mode Operator Environment Key start Articulated power steering with tilt ROPS cab with heater Adjustable suspension seat Single lever 2-spool loader control...

  • Page 379: Machine Specifications And Dimensions

    8 - SPECIFICATIONS Machine specifications and dimensions The following specifications are common for all 621G model configurations: Feature Specification Overall height - Top of cab 3384 mm (133.2 in) Rear axle oscillation total 24° Height to drawbar 1070 mm (42.1 in) Vertical wheel travel (trunnion fully oscillated) 506 mm (19.9 in)
  • Page 380 8 - SPECIFICATIONS 621G Loader – Lift Arms Specifications LEIL16WHL0629FB 621G Z-Bar Specifications - 1.9 m³ (2.5 yd³) Blade / 1.8 m³ (2.4 yd³) Teeth ‐ ‐ ‐ Pin On Bucket with Bolt-on Edge Bucket with teeth ISO Bucket Specifications Capacity (heaped) 1.91 m³...
  • Page 381 8 - SPECIFICATIONS LEIL16WHL0629FB 621G Z-Bar Specifications - 2.1 m³ (2.75 yd³) Blade / 2.0 m³ (2.6 yd³) Teeth ‐ ‐ ‐ Pin On Bucket with Bolt-on Edge Bucket with teeth ISO Bucket Specifications Capacity (heaped) 2.10 m³ (2.75 yd³) 1.99 m³...
  • Page 382 8 - SPECIFICATIONS LEIL16WHL0629FB 621G Z-Bar Specifications - 2.3 m³ (3.0 yd³) Blade / ‐ ‐ ‐ Pin On Bucket with Bolt-on Edge ISO Bucket Specifications Capacity (heaped) 2.29 m³ (3.00 yd³) Bucket width (maximum outer) 2602 mm (102.4 in)
  • Page 383 8 - SPECIFICATIONS LEIL16WHL0629FB 621G Z-Bar Specifications - 2.3 m³ (3.0 yd³) Blade/Grapple ‐ ‐ ‐ Pin On Bucket with Bolt-on Edge ISO Bucket Specifications Capacity (heaped) 2.29 m³ (3.00 yd³) Bucket width (maximum outer) 2602 mm (102.4 in) Dimensional Outline Specifications A (top of cab height) 3382 mm (133.1 in)
  • Page 384 8 - SPECIFICATIONS LEIL16WHL0629FB 621G Z-Bar Specifications - 3.4 m³ (4.5 yd³) Blade ‐ ‐ ‐ Pin On Bucket with Bolt-on Edge ISO Bucket Specifications Capacity (heaped) 3.44 m³ (4.50 yd³) Bucket width (maximum outer) 2602 mm (102.4 in) Dimensional Outline Specifications A (top of cab height) 3384 mm (133.2 in)
  • Page 385 8 - SPECIFICATIONS LEIL16WHL0629FB 621G Z-Bar Specifications - 1.9 m³ (2.5 yd³) Blade / 1.8 m³ (2.4 yd³) Teeth with ACS Coupler Bucket with Bolt-on Edge Bucket with teeth ISO Bucket Specifications Capacity (heaped) 1.91 m³ (2.50 yd³) 1.83 m³ (2.40 yd³) Bucket width (maximum outer) 2602 mm (102.4 in)
  • Page 386 8 - SPECIFICATIONS LEIL16WHL0629FB 621G Z-Bar Specifications - 2.3 m³ (3.0 yd³) Blade / 2.1 m³ (2.8 yd³) Teeth with ACS Coupler Bucket with Bolt-on Edge Bucket with teeth ISO Bucket Specifications Capacity (heaped) 2.29 m³ (3.00 yd³) 2.14 m³ (2.80 yd³) Bucket width (maximum outer) 2602 mm (102.4 in)
  • Page 387 8 - SPECIFICATIONS LEIL16WHL0629FB 621G Z-Bar Specifications - 1.9 m³ (2.5 yd³) Blade / 1.8 m³ (2.4 yd³) Teeth with JRB Coupler Bucket with Bolt-on Edge Bucket with teeth ISO Bucket Specifications Capacity (heaped) 1.91 m³ (2.50 yd³) 1.83 m³ (2.40 yd³) Bucket width (maximum outer) 2602 mm (102.4 in)
  • Page 388 8 - SPECIFICATIONS LEIL16WHL0629FB 621G Z-Bar Specifications - 2.3 m³ (3.0 yd³) Blade / 2.0 m³ (2.8 yd³) Teeth with JRB Coupler Bucket with Bolt-on Edge Bucket with teeth ISO Bucket Specifications Capacity (heaped) 2.29 m³ (3.00 yd³) 2.14 m³ (2.80 yd³) Bucket width (maximum outer) 2602 mm (102.4 in)
  • Page 389 8 - SPECIFICATIONS LEIL16WHL0629FB 621G XR Specifications - 1.9 m³ (2.5 yd³) Blade / 1.8 m³ (2.4 yd³) Teeth ‐ ‐ ‐ Pin On Bucket with Bolt-on Edge Bucket with teeth ISO Bucket Specifications Capacity (heaped) 1.91 m³ (2.50 yd³) 1.83 m³...
  • Page 390 8 - SPECIFICATIONS LEIL16WHL0629FB 621G XR Specifications - 2.1 m³ (2.75 yd³) Blade / 2.0 m³ (2.6 yd³) Teeth ‐ ‐ ‐ Pin On Bucket with Bolt-on Edge Bucket with teeth ISO Bucket Specifications Capacity (heaped) 2.10 m³ (2.75 yd³) 1.99 m³...
  • Page 391 8 - SPECIFICATIONS LEIL16WHL0629FB 621G XR Specifications - 2.3 m³ (3.0 yd³) Blade ‐ ‐ ‐ Pin On Bucket with Bolt-on Edge ISO Bucket Specifications Capacity (heaped) 2.29 m³ (3.00 yd³) Bucket width (maximum outer) 2602 mm (102.4 in) Dimensional Outline Specifications A (top of cab height) 3384 mm (133.2 in)
  • Page 392 8 - SPECIFICATIONS LEIL16WHL0629FB 621G XR Specifications - 2.3 m³ (3.0 yd³) Blade/Grapple ‐ ‐ ‐ Pin On Bucket with Bolt-on Edge ISO Bucket Specifications Capacity (heaped) 2.29 m³ (3.00 yd³) Bucket width (maximum outer) 2602 mm (102.4 in) Dimensional Outline Specifications A (top of cab height) 3382 mm (133.1 in)
  • Page 393 8 - SPECIFICATIONS LEIL16WHL0629FB 621G XR Specifications - 3.4 m³ (4.5 yd³) Blade ‐ ‐ ‐ Pin On Bucket with Bolt-on Edge ISO Bucket Specifications Capacity (heaped) 3.44 m³ (4.50 yd³) Bucket width (maximum outer) 2602 mm (102.4 in) Dimensional Outline Specifications A (top of cab height) 3383 mm (133.2 in)
  • Page 394 8 - SPECIFICATIONS LEIL16WHL0629FB 621G XR Specifications - 1.9 m³ (2.5 yd³) Blade / 1.8 m³ (2.4 yd³) Teeth with ACS Coupler Bucket with Bolt-on Edge Bucket with teeth ISO Bucket Specifications Capacity (heaped) 1.91 m³ (2.50 yd³) 1.83 m³ (2.40 yd³) Bucket width (maximum outer) 2602 mm (102.4 in)
  • Page 395 8 - SPECIFICATIONS LEIL16WHL0629FB 621G XR Specifications - 2.3 m³ (3.0 yd³) Blade / 2.1 m³ (2.8 yd³) Teeth with ACS Coupler Bucket with Bolt-on Edge Bucket with teeth ISO Bucket Specifications Capacity (heaped) 2.29 m³ (3.00 yd³) 2.14 m³ (2.80 yd³) Bucket width (maximum outer) 2602 mm (102.4 in)
  • Page 396 8 - SPECIFICATIONS LEIL16WHL0629FB 621G XR Specifications - 1.9 m³ (2.5 yd³) Blade / 1.8 m³ (2.4 yd³) Teeth with JRB Coupler Bucket with Bolt-on Edge Bucket with teeth ISO Bucket Specifications Capacity (heaped) 1.91 m³ (2.50 yd³) 1.83 m³ (2.40 yd³) Bucket width (maximum outer) 2602 mm (102.4 in)
  • Page 397 8 - SPECIFICATIONS LEIL16WHL0629FB 621G XR Specifications - 2.3 m³ (3.0 yd³) Blade / 2.1 m³ (2.8 yd³) Teeth with JRB Coupler Bucket with Bolt-on Edge Bucket with teeth ISO Bucket Specifications Capacity (heaped) 2.29 m³ (3.00 yd³) 2.14 m³ (2.80 yd³) Bucket width (maximum outer) 2602 mm (102.4 in)
  • Page 398 8 - SPECIFICATIONS LEIL16WHL0630FB 621G XT Specifications - 1.9 m³ (2.5 yd³) Blade / 1.8 m³ (2.4 yd³) Teeth with ACS Coupler Bucket with Bolt-on Edge Bucket with teeth ISO Bucket Specifications Capacity (heaped) 1.91 m³ (2.50 yd³) 1.83 m³ (2.40 yd³) Bucket width (maximum outer) 2602 mm (102.4 in)
  • Page 399 8 - SPECIFICATIONS LEIL16WHL0630FB 621G XT Specifications - 2.3 m³ (3.0 yd³) Blade / 2.1 m³ (2.8 yd³) Teeth with ACS Coupler Bucket with Bolt-on Edge Bucket with teeth ISO Bucket Specifications Capacity (heaped) 2.29 m³ (3.00 yd³) 2.14 m³ (2.80 yd³) Bucket width (maximum outer) 2602 mm (102.4 in)
  • Page 400 8 - SPECIFICATIONS LEIL16WHL0630FB 621G XT Specifications - 1.9 m³ (2.5 yd³) Blade / 1.8 m³ (2.4 yd³) Teeth with JRB Coupler Bucket with Bolt-on Edge Bucket with teeth ISO Bucket Specifications Capacity (heaped) 1.91 m³ (2.50 yd³) 1.83 m³ (2.40 yd³) Bucket width (maximum outer) 2602 mm (102.4 in)
  • Page 401 8 - SPECIFICATIONS LEIL16WHL0630FB 621G XT Specifications - 2.3 m³ (2.1 yd³) Blade / 2.1 m³ (2.8 yd³) Teeth with JRB Coupler Bucket with Bolt-on Edge Bucket with teeth ISO Bucket Specifications Capacity (heaped) 2.29 m³ (3.00 yd³) 2.14 m³ (2.80 yd³) Bucket width (maximum outer) 2602 mm (102.4 in)
  • Page 402 8 - SPECIFICATIONS 721G Loader - Lift Arms Specifications LEIL16WHL0629FB 721G Z-Bar Specifications - 2.3 m³ (3.0 yd³) Blade / 2.1 m³ (2.8 yd³) Teeth ‐ ‐ ‐ Pin On Bucket with Bolt-on Edge Bucket with teeth ISO Bucket Specifications Capacity (heaped) 2.29 m³...
  • Page 403 8 - SPECIFICATIONS LEIL16WHL0629FB 721G Z-Bar Specifications - 2.5 m³ (3.25 yd³) Blade / 2.3 m³ (3.0 yd³) Teeth ‐ ‐ ‐ Pin On Bucket with Bolt-on Edge Bucket with teeth ISO Bucket Specifications Capacity (heaped) 2.48 m³ (3.25 yd³) 2.29 m³...
  • Page 404 8 - SPECIFICATIONS LEIL16WHL0629FB 721G Z-Bar Specifications - 2.7 m³ (3.5 yd³) Blade / ‐ ‐ ‐ Pin On Bucket with Bolt-on Edge ISO Bucket Specifications Capacity (heaped) 2.68 m³ (3.50 yd³) Bucket width (maximum outer) 2700 mm (106.3 in) Dimensional Outline Specifications A (top of cab height) 3379 mm (133.0 in)
  • Page 405 8 - SPECIFICATIONS LEIL16WHL0629FB 721G Z-Bar Specifications - 2.7 m³ (3.5 yd³) Blade/Grapple ‐ ‐ ‐ Pin On Bucket with Bolt-on Edge ISO Bucket Specifications Capacity (heaped) 2.68 m³ (3.50 yd³) Bucket width (maximum outer) 2700 mm (106.3 in) Dimensional Outline Specifications A (top of cab height) 3376 mm (132.9 in) B (wheelbase)
  • Page 406 8 - SPECIFICATIONS LEIL16WHL0629FB 721G Z-Bar Specifications - 4.2 m³ (5.5 yd³) Blade ‐ ‐ ‐ Pin On Bucket with Bolt-on Edge ISO Bucket Specifications Capacity (heaped) 4.21 m³ (5.50 yd³) Bucket width (maximum outer) 2700 mm (106.3 in) Dimensional Outline Specifications A (top of cab height) 3377 mm (133.0 in) B (wheelbase)
  • Page 407 8 - SPECIFICATIONS LEIL16WHL0629FB 721G Z-Bar Specifications - 2.3 m³ (3.0 yd³) Blade / 2.1 m³ (2.8 yd³) Teeth with ACS Coupler Bucket with Bolt-on Edge Bucket with teeth ISO Bucket Specifications Capacity (heaped) 2.29 m³ (3.00 yd³) 2.14 m³ (2.80 yd³) Bucket width (maximum outer) 2700 mm (106.3 in) 2713 mm (106.8 in)
  • Page 408 8 - SPECIFICATIONS LEIL16WHL0629FB 721G Z-Bar Specifications - 2.3 m³ (3.0 yd³) Blade / 2.1 m³ (2.8 yd³) Teeth with JRB Coupler Bucket with Bolt-on Edge Bucket with teeth ISO Bucket Specifications Capacity (heaped) 2.29 m³ (3.00 yd³) 2.14 m³ (2.80 yd³) Bucket width (maximum outer) 2700 mm (106.3 in) 2713 mm (106.8 in)
  • Page 409 8 - SPECIFICATIONS LEIL16WHL0629FB 721G XR Specifications - 2.3 m³ (3.0 yd³) Blade / 2.1 m³ (2.8 yd³) Teeth ‐ ‐ ‐ Pin On Bucket with Bolt-on Edge Bucket with teeth ISO Bucket Specifications Capacity (heaped) 2.29 m³ (3.00 yd³) 2.14 m³...
  • Page 410 8 - SPECIFICATIONS LEIL16WHL0629FB 721G XR Specifications - 2.5 m³ (3.25 yd³) Blade / 2.3 m³ (3.0 yd³) Teeth ‐ ‐ ‐ Pin On Bucket with Bolt-on Edge Bucket with teeth ISO Bucket Specifications Capacity (heaped) 2.48 m³ (3.25 yd³) 2.29 m³...
  • Page 411 8 - SPECIFICATIONS LEIL16WHL0629FB 721G XR Specifications - 2.7 m³ (3.5 yd³) Blade ‐ ‐ ‐ Pin On Bucket with Bolt-on Edge ISO Bucket Specifications Capacity (heaped) 2.68 m³ (3.50 yd³) Bucket width (maximum outer) 2700 mm (106.3 in) Dimensional Outline Specifications A (top of cab height) 3377 mm (133.0 in) B (wheelbase)
  • Page 412 8 - SPECIFICATIONS LEIL16WHL0629FB 721G XR Specifications - 2.7 m³ (3.5 yd³) Blade/Grapple ‐ ‐ ‐ Pin On Bucket with Bolt-on Edge ISO Bucket Specifications Capacity (heaped) 2.68 m³ (3.50 yd³) Bucket width (maximum outer) 2700 mm (106.3 in) Dimensional Outline Specifications A (top of cab height) 3375 mm (132.9 in) B (wheelbase)
  • Page 413 8 - SPECIFICATIONS LEIL16WHL0629FB 721G XR Specifications - 4.2 m³ (5.5 yd³) Blade ‐ ‐ ‐ Pin On Bucket with Bolt-on Edge ISO Bucket Specifications Capacity (heaped) 4.21 m³ (5.50 yd³) Bucket width (maximum outer) 2700 mm (106.3 in) Dimensional Outline Specifications A (top of cab height) 3377 mm (132.9 in) B (wheelbase)
  • Page 414 8 - SPECIFICATIONS LEIL16WHL0629FB 721G XR Specifications - 2.3 m³ (3.0 yd³) Blade / 2.1 m³ (2.8 yd³) Teeth with ACS Coupler Bucket with Bolt-on Edge Bucket with teeth ISO Bucket Specifications Capacity (heaped) 2.29 m³ (3.00 yd³) 2.14 m³ (2.80 yd³) Bucket width (maximum outer) 2700 mm (106.3 in) 2713 mm (106.8 in)
  • Page 415 8 - SPECIFICATIONS LEIL16WHL0629FB 721G XR Specifications - 2.3 m³ (3.0 yd³) Blade / 2.1 m³ (2.8 yd³) Teeth with JRB Coupler Bucket with Bolt-on Edge Bucket with teeth ISO Bucket Specifications Capacity (heaped) 2.29 m³ (3.00 yd³) 2.14 m³ (2.80 yd³) Bucket width (maximum outer) 2700 mm (106.3 in) 2713 mm (106.8 in)
  • Page 416 8 - SPECIFICATIONS LEIL16WHL0630FB 721G XT Specifications - 2.3 m³ (3.0 yd³) Blade / 2.1 m³ (2.8 yd³) Teeth with ACS Coupler Bucket with Bolt-on Edge Bucket with teeth ISO Bucket Specifications Capacity (heaped) 2.29 m³ (3.00 yd³) 2.14 m³ (2.80 yd³) Bucket width (maximum outer) 2700 mm (106.3 in) 2713 mm (106.8 in)
  • Page 417 8 - SPECIFICATIONS LEIL16WHL0630FB 721G XT Specifications - 2.3 m³ (3.0 yd³) Blade / 2.1 m³ (2.8 yd³) Teeth with JRB Coupler Bucket with Bolt-on Edge Bucket with teeth ISO Bucket Specifications Capacity (heaped) 2.29 m³ (3.00 yd³) 2.14 m³ (2.80 yd³) Bucket width (maximum outer) 2700 mm (106.3 in) 2713 mm (106.8 in)

  • Page 418: Torque Charts

    8 - SPECIFICATIONS Torque charts Use the torques in this chart when special torques are not given. These torques apply to fasteners with both UNC and UNF threads as received from suppliers dry, or when lubricated with engine oil. Not applicable if special graphite lubricants, Molydisulfide greases, or other extreme pressure lubricants are used.
  • Page 419 8 - SPECIFICATIONS Metric hardware Grade 8.8 bolts, nuts, and studs Size lb in/lb ft 4 mm 3 – 4 Nm 24 – 36 lb in 5 mm 7 – 8 Nm 60 – 72 lb in 6 mm 11 – 12 Nm 96 –...

  • Page 420: Material Weights

    8 - SPECIFICATIONS Material weights Material weights The following reference table provides typical material weights: Material xxx kg/m³ (xxx lb/yd³) Alum-lump 881 kg/m³ (1485 lb/yd³) Pulverized 769 kg/m³ (1296 lb/yd³) Ashes 561 – 883 kg/m³ (946 – 1488 lb/yd³) Bauxite 1202 –...

  • Page 421: Accessories

    9 - ACCESSORIES ACCESSORIES###_10_### General accessories Rear view backup camera The rearview backup camera reduces vehicle blind spots during reversing operations. The rearview backup cam- era assists operators when backing for loading operations and offers a view of other equipment, obstacles, and/or personnel in the work area.
  • Page 422 9 - ACCESSORIES Rear sunshade (Optional) The rear sunshade is an optional feature. Use the lower eyelet to position the sunshade at the desired height. LEIL16WHL1268AB Fire extinguisher (Optional) The machine can be equipped with a fire extinguisher. In the event of fire pull away the rubber security strap to release the fire extinguisher.
  • Page 423 9 - ACCESSORIES Accessory mounting pole (Optional) The cab can be equipped with a pole to be used for mount- ing additional accessories. This feature is located at the right-hand side next to the window. LEIL16WHL1271AB Heated mirrors (Optional) Exterior mirrors on the machine at both right and left-hand sides are an important safety feature.
  • Page 424 9 - ACCESSORIES Auxiliary power outlets The auxiliary power outlets can be used for the connection of lighting devices to help with service and maintenance procedures or other purposes. The machine is equipped with two auxiliary power outlets: 1. one 24 V socket located in the left-hand corner of the operator’s compartment (this can be used to plug in the optional cigar lighter or charging phones, etc.);...
  • Page 425 9 - ACCESSORIES Cup holder or Ashtray (Optional) The operator’s compartment is equipped with an area at the right-hand side for optional cup holder or ashtray. LEIL16WHL1279AB...

  • Page 426: Telematics

    9 - ACCESSORIES Telematics This machine may be equipped with a “telematics system”. This is an asset-monitoring system that combines Inter- and production metrics, diagnostic data, movement net, cellular, and GPS technologies. A transponder unit is alarms, and unauthorized usage to the interface. mounted on the equipment that wirelessly communicates The system will help cut costs and keep accurate records.
  • Page 427 Index ###_Index_### Air conditioning condenser - Cleaning ....... 7-133 Arm pad ..........3-36 Automatic mode .
  • Page 428 Every 30 days ......... 7-160 Fluids and lubricants .
  • Page 429 Parking brake ......... . 3-35 Parking brake - Check .
  • Page 430 For exact information about any particular product, please consult your Case dealer. © 2019 CNH Industrial Italia S.p.A. All Rights Reserved. Case is a trademark registered in the United States and many other countries, owned by or licensed to CNH Industrial N.V., its subsidiaries or affiliates.

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