Page 1 HYDRAULIC EXCAVATOR OPERATOR'S MANUAL Please keep this manual inside the machine using Serial No. a manual holder cable to refer to whenever needed. 300A6-1101- (See the back cover for how to attach the manual to the manual holder cable.) WDL3006-4W...
Page 3 Contents 1-General Information Safety Rules and Warnings Definitions ..........................1-1 To All Users ..................................1-2 About the Front, Rear, Left, and Right of This Machine ....................... 1-4 For Safe Operation ................................1-4 Explanation of Main Parts ..............................1-7 2-Safety Information Safety Rules ..................................
Page 4 Contents Rear View Camera/Side Camera (option) .......................... 3-60 Cab Protection [ROPS and FOPS (options)] ........................3-61 4-Operation Explanations Cautions for Operating This Machine ........................4-1 Handling a New Machine ............................. 4-1 Cautions for Using a New Machine ............................4-1 Start-up Inspections (inspections before starting work) ..................4-2 How to Perform Start-up Inspections ............................
Page 5 Contents Safety valves (optional) ............................. 4-33 Service Specifications ................................. 4-33 Under boom cylinder ................................4-33 On arm cylinder .................................. 4-33 Cautions When Operating Machine ........................4-34 Cautions for Operations ..............................4-34 Cautions for Working on an Incline ............................. 4-34 Travel with the Bucket Dug into the Ground Prohibited ...................... 4-34 Pounding the Bucket to Force it into the Ground Prohibited ....................
Page 6 Service Chart ..................................6-4 Hydraulic Fluids, Fuels, and Lubricants ..........................6-7 Hydraulic Oil Capacities and Lubricant Specifications ......................6-13 Genuine Sumitomo Product ..............................6-13 Consumable Parts ................................6-14 Important Safety-related Parts Requiring Periodic Replacement ..................6-15 Lubrication and Element ..............................6-18 Retightening Bolts, Nuts, and Hose Fittings ........................
Page 7 Contents 7-Troubleshooting Engine-related ..............................7-1 Monitor Display ..............................7-3 Operation ................................7-4 Hydraulic Pump ..............................7-4 Machine ................................7-5 Travel ................................... 7-5 Swing ................................... 7-6 Hydraulic Cylinder ..............................7-6 8-Specification Main Specifications ................................8-1 Dimension ..................................... 8-2 Bucket and Arm Types ................................. 8-6 Shoe Type ....................................
Page 8 Contents...
Page 9 1-General Information General Information Safety Rules and Warnings Definitions For the Safety of Persons This is a safety warning symbol. This symbol warns you of danger of serious injury to yourself and others. In order to protect against death or serious injury, follow all the safety information described with this symbol.
Page 10 Read them carefully. ● Always keep this operator's manual on hand so it is available to read anytime. If this manual is lost or damaged, immediately contact Sumitomo or your local dealer and obtain a ● replacement.
Page 11 1-General Information Tie this manual with wire to the document pocket on the rear of the seat. ylnr3p-002 ylnr3p-002...
Page 12 1-General Information About the Front, Rear, Left, and Right For Safe Operation of This Machine Run-in Period This product was adequately adjusted and inspected before shipment from the plant, but if it is used too severely at the start, its performance will drop rapidly and its service life will be reduced.
Page 13 1-General Information Precaution Identification Plates Precaution identification plates are attached at the necessary locations on the machine in order to identify hazards for operation and service. Examples of precaution identification plates ● using text Parts number 6252B056 6252B056 ● Examples of precaution identification plates using icons Precaution identification plates using icons warn about hazards.
Page 14 1-General Information Warranty If a breakdown should occur, repairs are warranted within the range stated on the "warranty certificate". However, the engine is warranted by the "warranty certificate" issued by the engine manufacturer. Contact for Ordering Parts and in Case of Breakdown When ordering parts or if the machine breaks down, contact us with the serial number and engine number.
Page 15 1-General Information Explanation of Main Parts The "SH300-6" is a hydraulic excavator. The hydraulic excavator comprises the undercarriage with shoes mounted, the upper swing body, and the turntable bearing that supports the upper swing body. The upper swing body includes the attachments at the end of the machine, the engine, the hydraulic equipment, and the cab.
Page 16 1-General Information Backhoe bucket Fuel tank Travel unit Bucket link Hydraulic tank Lower roller Arm link Control valve Upper roller Backhoe bucket cylinder Hydraulic pump Recoil spring Engine compartment Take-up roller Arm cylinder Counterweight Boom Air cleaner Turntable bearing Boom cylinder Battery 　...
Page 17 2-Safety Information Safety Information If it is lost or destroyed, contact your local dealer Safety Rules or certified service plant. The operator must pay attention for the sake of If you wish to order additional copies of this their own safety and the safety of those in the manual or want an edition in a language other than area.
Page 18 2-Safety Information Before Work For the sake of safe operation, operation is prohibited if the state of the operator's health is Wear proper clothes and carry your poor. qualification certificate. The operator must not operate this machine Wearing necessary protective gear is when they may not be able to operate it fundamental to safety.
Page 19 2-Safety Information Inspections before starting work Check on surrounding conditions Before operating the machine, thoroughly Where the work may pose a risk of falling ● ● conduct the start-up inspections (inspections rocks, install head guards. before starting work). ● Check the strength of road shoulders and Check that the working lights and wiper are ground.
Page 20 2-Safety Information Entry into work site prohibited (Do not allow Taking care of this machine people to approach work range.) Clean the windows to provide good visibility ● Before working, be sure to check that there of the surroundings. ● are no people or obstacles in the work range.
Page 21 2-Safety Information Pay attention to the signals and signs. Safety Precautions Install appropriate signs in any location with ● Anyone other than the operator riding in the a weak road shoulder, incline, or other machine is prohibited. danger. Do not allow anyone other than the operator ●...
Page 22 2-Safety Information Cautions for entering and leaving this machine Cautions prior to operating the machine, and for starting and operating the mahine ● When entering or leaving this machine, always use the handrails ①, steps ② and Check the state of the machine, such as ●...
Page 23 Do not clean the machine using compressed ● air. Sumitomo takes no responsibility for ● machine breakdown or accidents resulting Do not polish parts or use a grinder on them. ● from modifications made without permission.
Page 24 ● mounted, the degree of stability of the machine may change. Therefore, attention is required when traveling or working. BE315A26 Sumitomo takes no responsibility for ● BE315A26 machine breakdown or accidents resulting Precautions for work in urban areas from attachments being used without Establish the "Entry Prohibited"...
Page 25 2-Safety Information Precautions for working near power lines Checking the digging position (pay attention to underground structures.) Implement safety measures such as meeting ● with the power company in advance and ● Depending on the site, sewage pipes, water assigning a guide. pipes, gas pipes, electrical cables, and other underground structures may be present.
Page 26 2-Safety Information During Work Stop work immediately if you detect any abnormality in the machine. Digging too much right at your feet is dangerous. If you sense anything abnormal in the ● Position the machine for easy evacuation in machine during operation, stop work case of an emergency.
Page 27 2-Safety Information Cautions on an incline Cautions concerning ventilation Be particularly careful when working on an ● Engine exhaust gas is dangerous. ● incline. The stability of the machine is greatly Before starting the engine in a poorly ● affected. ventilated area such as indoors, in a tunnel, Avoid swinging with the bucket facing ●...
Page 28 2-Safety Information When using the breaker During Travel ● When installing the breaker, always consult Travel route check your local dealer or the certified service plant Investigate the travel route beforehand. ● to avoid safety problems, machine When moving the machine through a ●...
Page 29 2-Safety Information Cautions when traveling Cautions for changing direction on an incline Select flat roadbeds to travel on as much as Changing direction on an incline poses the ● ● possible danger of slipping sideways and falling over. If changing direction on a slope cannot be ●...
Page 30 2-Safety Information After Work is Completed Cautions for traveling uphill and downhill (slopes) When parking the machine Travel uphill/downhill roads at slow speed, ● Park the machine at a safe location on level, ● keeping the bucket 20 to 30 cm off the solid ground.
Page 31 2-Safety Information When parking on the road Inspection after work After the work is completed, inspect each part When parking on the road, install signs, a ● of the machine. (Together with washing the fence, etc. so that other passing vehicles can machine) clearly recognize the machine even at night.
Page 32 2-Safety Information Transporting Caution during transport Cautions for loading and unloading Fasten the machine body securely so that it ● cannot move during transportation. Use a ramp when loading on or unloading ● from a trailer or truck. Make sure to stop the engine before tying ●...
Page 33 2-Safety Information Before Performing Service Cautions for removing the front attachment Understanding how to perform service With the front attachment removed, the ● position of the center of gravity shifts ● Before performing service, carefully read and drastically to the rear. understand [Maintenance].
Page 34 2-Safety Information Service Display during inspection Servicing a moving machine is prohibited. Put a tag indicating "Inspection Under Way" ● on the door or operation lever. Avoid servicing a moving machine as much ● as possible. If such work is unavoidable, have the work ●...
Page 35 2-Safety Information Cautions when opening the hood or cover Using protective gear Do not open the engine hood while the When performing service, use a protective ● ● engine is running. eyewear, a safety helmet, safety shoes, and gloves, and as required by the work, use ●...
Page 36 2-Safety Information Holding attachments Being prepared just in case ● It is dangerous to replace or repair a joint or Decide in advance how to report or take ● hose while the attachment is held in mid-air. action in case of an accident or a fire. Always lower to the ground or a block.
Page 37 2-Safety Information High pressure oil Cautions for high pressure and high voltage when the engine is running It is dangerous to perform service with ● hydraulic pressure present in excavator lines Be careful about the engine's high-pressure 　 and equipment lines because oil may blow fuel.
Page 38 2-Safety Information Battery Removing the battery The battery generates combustible gas. Before servicing electrical systems, cut off ● ● Keep away from fire. electrical circuits by either turning the battery disconnect switch to the "OFF" position or Dilute sulfuric acid is used for the battery ●...
Page 39 2-Safety Information Removed parts Service after washing machine Wash the machine to make discovery of The removed parts could fall over. ● problems easier. Place them in a stable state. The filler holes and oil level gauge sections Keep children and third parties out of parts ●...
Page 40 2-Safety Information Cautions for oil draining and filter replacement Lubricants ● Draining water or oil, or replacing filters Only use clean oil and grease and do not ● immediately after the engine is stopped is allow dirt or other contamination. dangerous.
Page 41 2-Safety Information Cautions for welding repair Make sure to turn OFF the power supply ● (turn the starter switch OFF) before turning the battery disconnect switch to the "OFF" position (if equipped) or disconnecting the negative (－) terminal of the battery. If electronic components (microcomputers) ●...
Page 42 2-Safety Information Cautions after service Use on swampy and soft ground [Determine the signals to use for collaborative Grease up more frequently. work.] In particular, grease up all the pins on the After service, run the engine at low idling and machines soaked in or cotacted with in muddy check the service locations for any oil or water.
Page 43 2-Safety Information Safety Decals WARNING Safety decals are pasted on this machine in order to prevent personal injury accidents. Inspect decals daily to see if they are legible and have no damages. A lack of decals encouraging attention is dangerous because it can lead to personal injury accidents. WARNING Clean off decals periodically.
Page 44 2-Safety Information 6 6 9 A40F61B0 A40F61B0 2-28...
Page 45 2-Safety Information DB915A11 DB915A11 2-29...
Page 46 2-Safety Information Examples of Decals Caution Labels for Safety Part number: KHP12122 ED629F30 ED629F30 A. Cautions Concerning the Gate Lock B. Caution Label If an operation lever were touched by mistake when you are not operating the machine or entering or leaving the machine, the machine might move, which would be dangerous.
Page 47 2-Safety Information C. Contact with Attachment E. Operator's Manual This decal shows that there is a danger of contact Always read the operator's manual before between the attachment and the cab or the cab operating, servicing, disassembling, assembling, accessories depending on the type of attachment transporting the machine.
Page 48 2-Safety Information G. Danger of Electric Lines 2. Functions of Operation Levers If the machine comes too close to wires, there is a Part number: danger of electrical shock. KHP17370 (ISO operating method) Assure a safe distance from power lines. KHP17380 (2-way operating method) (option) KHP1941 (option) Safe distance yardsticks...
Page 49 2-Safety Information 3. Front Window Lock Part number: KHP12170 A retracted front window could fall and cause an injury. Lock the front window securely at the retracted position. 7B236A9F 7B236A9F 47BCF42C 47BCF42C 9D26D073 9D26D073 BDC826DF BDC826DF 2-33...
Page 50 2-Safety Information 4. Cigar Lighter Socket (24 VDC) 6. Switching Operation Types Part number: KHP11590 Part number: KHP1587 (option) The cigar lighter on the right front console is for 24 Part number: KHP12300 (option) This decal shows a caution for the operation type Never plug 12 V equipment into this socket.
Page 51 2-Safety Information 7. Travel Lever and Pedal Functions Part number: KHP1484 (standard) KHP1510 (option) KHP1511 (option) KHP1485 (option) KHP1486 (option) KHP19650 (option) KHP12100 (option) 19B1CEB5 This plate shows the functions of the travel levers 19B1CEB5 and pedals. 8B1C7909 7D48D1DD 8B1C7909 7D48D1DD ACTIVATE :A FUNCTION...
Page 52 2-Safety Information 8. DPD (diesel particulate diffuser) 9. Cautions for Handling Cab Part number: KHP18190 Part number: KHP18640 Part number: KHP21370 Welding or altering the cab affects its strength. This decal shows a caution for the DPD. Never weld or alter the cab. This machine is equipped with a DPD.
Page 53 2-Safety Information 11. Danger of Falling 13. Fan and Belt Part number: KHP11540 Part number: KHP11470 When working on this machine, there is a danger There is a danger of someone becoming of falling. entangled in the rotating sections of the fan and When working on this machine, stay away from being injured.
Page 54 2-Safety Information 15. Touching Hot Surfaces 18. Battery Part number: KHP11490 Part number: KHP12260 The parts are hot while the engine is running and Batteries generate flammable hydrogen gas that after it is stopped. Touching these parts may result can be flammable or explosive. in burns.
Page 55 2-Safety Information 20. Cautions for Shoe (crawler track) Tension 22. Muffler Part number: KHP1014 Part number: KHP18150 The plug can come flying out of the shoe (crawler The muffler is hot while this machine is in use and belt) tension adjustment device. just after the engine is stopped.
Page 56 2-Safety Information 24. Slinging Point 26. Cautions for Fuel Used Part number: KHP12192 Part number: KHP11691 This decal shows where to attach slings when Use "general diesel automotive fuel". lifting up the excavator. If any fuel other than recommended diesel fuel is Never use any other slinging points other than the used, full engine function and performance cannot ones shown on this decal.
Page 57 2-Safety Information 28, 29. Engine Oil 31. Fuel Line Valve Part number: KHP18260 Part number: KHP17570 For the usage of valve, refer to the " Fuel System " ( 6-40 ) in [ Maintenance ]. D35587AE D35587AE Use API CJ-4 SAE15W-40 engine oil. 7B4BAB37 Using any other engine oil can cause engine 7B4BAB37...
Page 58 2-Safety Information Radiator cap Examples of Part Precaution Identification 　 Plates Battery 　 DENGER.NEVER OPEN WHEN HOT This decal is on the batteries and draws CHECK & FULL COOLANT IN RESERVE TANK. CAUTION attention to the risks and precautions to be taken when handling batteries.
Page 59 3-Description of Handling Description of Handling Door Lock Release Lever Entering and Leaving the Cab This is used to close a cab door that has been Cab Door locked in the fully open position. CAUTION To close the door, push down the lever ③ on the left side of the operator's seat.
Page 60 3-Description of Handling Entering and Leaving the Machine When entering or leaving this machine, face ● straight toward the machine, always use the handrails ①, steps ② and shoes ③ to support your body at 3 points or more. ● Stop the machine with the operator's compartment and shoes parallel for entering and leaving the machine.
Page 61 3-Description of Handling...
Page 62 3-Description of Handling Positions of Control Sections and Accessories within Cab WARNING Before starting the engine, familiarize yourself fully with the positions and functions of all control sections. Failure to do so could cause death or serious injury. i7frof-002 i7frof-002...
Page 63 3-Description of Handling Operator's seat Left operation lever Right console tilt adjustment lever Left console Footrest or option pedal Right window console Engine emergency stop switch Travel levers and pedals Air vent Air conditioner operation panel Footrest or option pedal Storage compartment Right front console and monitor Gate lock lever...
Page 64 3-Description of Handling Operator's seat Mechanical Suspension Seat WARNING When adjusting the seat, lower the bucket to the ground, then either stop the engine or set the gate lock lever in the locked position (controls inactive). After adjusting the seat, always check that it is locked. Adjust the seat so that the operator can operate the operation pedals and levers without strain.
Page 65 3-Description of Handling D. Armrest J. Lumbar Support Adjustment When you press the valve ⑧, air enters the lumbar Turning the adjustment dial ③ at the bottom of support and the lumbar support extends out. the armrests allows you to adjust the angle of When you press the button at the root of the valve the armrests.
Page 66 3-Description of Handling Air Suspension Seat (option) 1F157DBA 1F157DBA A. Seat Up-down Adjustment C. Reclining Adjustment Adjust the height by raising or lowering the handle Pull up the lever ②. Adjust the backrest angle. ①. After the adjustment, release the lever ② to fasten To raise: Pull up the lever .
Page 67 3-Description of Handling Operation Levers Operation Lever WARNING Do not put anything on an operation lever. This could cause incorrect operation. Travel Levers WARNING Check whether the lower frame is facing ● forward or rear before operating travel levers. If the travel unit is at the rear, pushing the travel lever forward moves the machine forward and pulling the lever toward you moves the machine back.
Page 68 3-Description of Handling You can perform boom, arm, bucket, and swing operations alone or together. The speed of the operation depends on how far the lever is operated. When you release an operation lever, it automatically returns to the neutral position. A36E7876 A36E7876 3-10...
Page 69 3-Description of Handling Operation Plate 84F79D32 84F79D32 This machine uses ISO operating methods. WARNING ● Check that the operating methods on the operation plate match the machine's actual operations before operating this machine. Perform each operation slowly when checking operating methods. ●...
Page 70 3-Description of Handling Replace the operation plate in the operator's Selector Valve (option) compartment with the operation plate with Selector Valve (2 operations) the changed symbol. If the machine is equipped with a selector valve, the operating type of the left operation lever can Start the engine, then always check that the be changed by switching the valve.
Page 71 3-Description of Handling Selector Valve Operation Plate (2 operations) 川川泉泉 92F03EC0 92F03EC0 3-13...
Page 72 3-Description of Handling Front Window To Open Move the release lever ① on the top of the WARNING upper window in the direction of the arrow to When opening or closing the front window: release the lock. On a level location, lower the bucket to the ●...
Page 73 3-Description of Handling Store the removed lower window in its holder To Close at the rear inside the cab. Move the release lever ① on the top of the In order to store, insert the lower window into upper window in the direction of the arrow. the brackets (2 locations) ①...
Page 74 3-Description of Handling Cab Interior Lighting Switch Turning the cab interior lighting switch ① "ON" lights up the cab interior lighting. The cab interior lighting is located at the top left of the operator's seat. If the cab interior lighting switch ① is in a position between "ON"...
Page 75 3-Description of Handling Left Window CAUTION CAUTION Open and close the sunroof slowly. There is a danger of injury from catching a hand When closing the window, be careful not to ● or finger in the roof hatch. get a hand or anything else caught. For details on how to handle the gas damper, refer If you release the locks ①, the window can be to "...
Page 76 3-Description of Handling Magazine Rack The magazine rack is located on the right rear side of the operator's seat. m377y8-001 m377y8-001 Beacon Cable fgf1oo-001 This cable is on the right rear side of the cab and fgf1oo-001 can be used to connect a 24 V beacon. Refrigerated/Heated Compartment This is on the right rear side of the operator's seat.
Page 77 3-Description of Handling Front Guard (option) To open 　 Hold the front guard ① handle ④. Move the 2 guard locks ② to the open position ⑤, then slowly open the front guard ①. Put the lock stay ③ in the locked position ⑧. 　...
Page 78 3-Description of Handling Front Right Console Solar radiation sensor If you place anything on top of the solar radiation sensor (on the console at the front right of the operator's seat), accurate measurement of the temperature inside the operator's compartment becomes impossible. Do not place anything on the solar radiation sensor.
Page 79 3-Description of Handling System Display and Function Control Panel WARNING The monitor displays the status of the machine during operation. If any abnormality occurs, it ● notifies the operator immediately with a message and the buzzer. It is not used in start-up inspections and service.
Page 80 3-Description of Handling Camera image display screen 3E303B96 3E303B96 Engine coolant temperature gauge Hydraulic oil temperature gauge Displays the engine coolant solution Displays the hydraulic oil temperature. temperature. When the meter is at the bottom, this shows When the meter is at the bottom, this shows that the hydraulic oil temperature is low.
Page 81 3-Description of Handling Fuel gauge The number of segments lit up shows the amount of fuel remaining. When all the segments are lit up, the fuel tank is full. When only 1 segment is lit up, an alarm sounds and "LOW FUEL" is displayed on the message screen ⑳.
Page 82 3-Description of Handling Option select display (option) Also, use idle shutdown to stop unnecessary Displays the flow amount and pressure for the idling. selected option when the attachment select NOTE: Ask your local dealer or the certified service switch is pressed. plant how to switch the eco gauge display on and off.
Page 83 3-Description of Handling Message screen OVER HEAT ● This shows that the engine coolant temperature is high or the hydraulic oil temperature is too high. An alarm sounds. Reduce the engine speed. If the engine temperature does not decrease, the engine stops automatically. Wait for the cooling system temperature to decrease, then inspect the level of coolant solution in the reservoir tank and...
Page 84 3-Description of Handling ELEC. PROBLEM LOW COOLANT ● ● This shows that there is trouble in the This shows that the coolant solution level electrical system. is too low. An alarm sounds. An alarm sounds. In this case, stop the engine, remove the Stop the engine, then remove the key key from the starter switch, then from the starter switch.
Page 85 3-Description of Handling AUTO WARM UP ● This shows that auto warm-up is underway. ENGINE SHUT DOWN ● This is displayed before the engine is stopped by the engine idle shutdown function. Antenna sensitivity display Displays the status of communication sensitivity.
Page 86 3-Description of Handling Monitor Switch muc8lu-021 muc8lu-021 Travel mode select switch WARNING Switches between low speed (I) "Turtle" and Traveling direction may be diverted if the travel high speed (II) "Rabbit". mode is changed while traveling. "Turtle" or "Rabbit" is displayed on the monitor Stop traveling before switching the travel mode.
Page 87 3-Description of Handling Attachment select switch When this switch is pressed, the wipers When using a breaker, crusher, or other operate intermittently and " " is displayed optional attachment, this switches to the on the monitor. appropriate flow and pressure. When this switch is pressed again, the wipers Pressing this switch switches to a registered operate continuously and "...
Page 88 3-Description of Handling Windshield washer switch The top left icon displays the current mode. Pressing and holding down this switch When this switch is switched, the new mode is operates the windshield washer and wipers. displayed with a large icon at the center of the When you let go of the switch, they stop.
Page 89 3-Description of Handling Menu screen display switch Vehicle information screen When this switch is pressed, the menu screen Mode 2: Camera screen ● is displayed. Displays information on this machine and the The menu items are as follows. camera image together. LANGUAGE ●...
Page 90 3-Description of Handling Hour meter/camera select switch If continuing with other settings, press the When this switch is pressed while the button ③. information screen is displayed on the monitor, To return to the original screen (main ● the hour meter display switches to the trip screen), press the button ④.
Page 91 3-Description of Handling BRIGHTNESS(NIGHT) Fuel Consumption Indicator Select "BRIGHTNESS(NIGHT)" on the menu Select "FUEL CONSUMPTION INDICATOR" screen. on the menu screen. When the working light is switched "ON", the Press the button ① or ② to select "ON" or monitor brightness is automatically reduced. "OFF".
Page 92 3-Description of Handling Service Information Service Time Reset Service Information Display Press the button ③ or ④ to select the item to reset. On the menu screen, press the button ③ or ④ to select "MAINTENANCE INFORMATION". Hold down the button ② to reset the time remaining.
Page 93 3-Description of Handling Press the button ① to return to the menu Clock Adjustment screen. Press the button ① to display the menu screen. etgeob-005 etgeob-005 etgeob-001 etgeob-001 Option Line Setting (option) Press the button ② or ③ to select "CLOCK With the specifications of the main unit, for a ADJUST"...
Page 94 3-Description of Handling Press the button ② or ③ to select NOTE: The following items are only displayed "AUXILIARY HYDRAULICS" on the menu when the machine has an electromagnetic screen. proportional relief valve for pressure adjustment. SET MAX PRESSURE ● ADJUST PRESSURE ●...
Page 95 3-Description of Handling The factory settings are as follows: Breaker Number or Crusher Number Selection For machines with breakers 　 Press the button ③ or ④ to select "BREAKER [BREAKER 1]: 209 L/min No." or "CRUSHER No." on the option line setting screen.
Page 96 3-Description of Handling Pressure Adjustment Pressure adjustment method ● Put the engine throttle switch in SP mode. NOTE: 　 This is not displayed if the mode is already Adjust the pressure before installing an ● SP mode. attachment. When changing the maximum flow or the ADJUST PRESSURE ADJUST PRESSURE maximum pressure, adjust the pressure setting for...
Page 97 3-Description of Handling If the pressure adjustment fails, Raise the oil temperature according to " "PRESSURE ADJUSTING INCOMPLETE" is Warm-up Operation ". displayed. This is not displayed if the oil temperature is already high. For details on warm-up operation, refer to " PRESSURE ADJUSTING INCOMPLETE PRESSURE ADJUSTING INCOMPLETE Warm-up Operation "...
Page 98 3-Description of Handling 2-view display (cameras 1 and 2) Camera Settings ● Press the button ③ or ④ to select "2-VIEW Menu Display/Camera Settings DISPLAY(CAMERA 1+2)". Press the button ③ or ④ to select "CAMERA Press the button ① or ② to select "ON" or SETTING"...
Page 99 3-Description of Handling Display on screen (camera number) ● Camera Mode Switch Each time the camera mode switch ① is pressed, Press the button ③ or ④ to select "ON the screen display switches. SCREEN DISPLAY(CAMERA No.)". Press the button ① or ② to select "ON(1)", "ON(2)", "ON(3)", "ON(4)", "ON(5)"...
Page 100 3-Description of Handling Screen for DPD Regeneration Control 0505C84B 0505C84B DPD lamp Normal operation: Not lit Automatic regeneration: Lit green Manual regeneration request: Orange flashing Manual regeneration: Lit orange DPD breakdown: Lit red DPD gauge Normal operation: Displays the amount of particulate matter buildup.
Page 101 3-Description of Handling Left Console 0437C027 0437C027 Tilt adjustment lever Horn This lever is used to adjust the control arm to 1 Pressing the switch on the tip of the control of 4 different angles to match the body of the lever on the left side sounds the horn.
Page 102 3-Description of Handling Overload indicator switch This control is used for load handling. Place this switch in the "ON" position. If the load to be lifted exceeds the permitted limit, an alarm sounds. When this switch is put in the "OFF" position, the switch cannot be operated.
Page 103 3-Description of Handling Air Conditioner Control DC5A6C25 DC5A6C25 ON/OFF Air flow Air flow direction Auto Air conditioner Air circulation Temperature Windshield defroster Display screen ON/OFF Air Flow Press the button ① to switch the air conditioner The strength of the air flow can be adjusted by "ON"...
Page 104 3-Description of Handling Temperature Recirculate Refresh The temperature can be set from 18°C to 32°C by using the 2 buttons ③. Air Flow Direction Pressing the upper button raises the set By pressing the button ⑦, any of 4 air flow temperature.
Page 105 3-Description of Handling Manual LCD display Air vent Air vent direction 　 Press the button ⑤ to switch the air conditioner Front of upper ① Face "ON" and "OFF". half of body When the air conditioner is operating, its operating Rear of upper half Vent ②...
Page 106 3-Description of Handling To cool or heat quickly If an operation lever were touched by mistake Quick cooling: Press the button ② to cancel auto when you are not operating the machine or mode, then press the button ③ to lower the entering or leaving the machine, the gate lock lever would prevent incorrect operation of the setting to the minimum temperature of 18°C.
Page 107 3-Description of Handling Right Console BCCAE92C BCCAE92C Starter switch Engine idle switch This switch has 4 positions; "ON" (ready), This switch enables auto idle without operating "START" (start engine), "OFF" (stop engine), the engine throttle switch. and ACC (accessory power). When this switch is pressed, the engine idles.
Page 108 3-Description of Handling AUX external input An input terminal for MP3 players is standard equipment. Wiper switch When this switch is pressed, the wipers move. Cup holder Put a drink container here. y1mgwj-001 y1mgwj-001 Beacon control This control is used to switch the beacon ON or OFF (secondary supply part).
Page 109 3-Description of Handling Right Window Console jbjs8o-002 jbjs8o-002 Cigar lighter or power supply socket (24 VDC) CAUTION This can be used when the starter switch key ● When the lighter is used, the metal parts is in the "ON" position. Press the cigar lighter, become hot.
Page 110 3-Description of Handling Auxiliary 12 VDC socket 9C54605F 9C54605F This 12 VDC power supply socket can be used for automotive electrical equipment and accessories. CAUTION This power supply socket is only for 12 VDC. Do not use as a power supply for 24 VDC equipment.
Page 111 3-Description of Handling You can adjust the treble by pressing the ● Radio tuning button in the TRE state. Names of the Sections Pressing the UP button raises the treble 1 step. Pressing the DOWN button lowers the treble 1 step. (The treble can be moved UP or DOWN a maximum of 7.) You can adjust the bass by pressing the...
Page 112 3-Description of Handling Tuning button (TUNE) Pressing the UP button moves the hour When the "TUNE" button is held down for at forward. least 1 second, the radio begins to search Pressing the DOWN button moves the automatically for a station and stops at the hour back.
Page 113 3-Description of Handling Presetting Stations Auto Preset Press the band button to select either "MW While you are playing the radio, if you hold ● (AM)" or "FM", then press the tuning buttons to down the auto preset button for at least 2 select a station.
Page 114 3-Description of Handling Reset Stereo mini plug Radio AUX IN If the frequency display is wrong or switching ● Check the shape. is not possible, reset the unit. While holding Headphone terminal down the external input switch button, pressing Portable audio device the "VOL (UP)"...
Page 115 3-Description of Handling Rear View Mirror Mirror Installation Position FC603030 FC603030 Mirror Adjustment WARNING Always inspect and adjust the mirrors before working. If mirrors are poorly adjusted, the proper field of vision cannot be secured and this can lead to a serious personal injury.
Page 116 3-Description of Handling Mirror B (front right housing) Mirror A (cab top) When installing this mirror, adjust it so that the When installing this mirror, adjust it so that the left right rear end of the machine can be checked from rear end of the machine can be checked from the the operator's seat.
Page 117 3-Description of Handling Mirror C (counterweight right) Mirror D (counterweight rear) When installing this mirror, adjust it so that the When installing this mirror, adjust it so that the rear right front end of the machine can be checked section of the machine can be checked from the from the operator's seat.
Page 118 3-Description of Handling Rear View Camera/Side Camera (option) WARNING The images on the monitor screen (rear view camera, side camera) are auxiliary. Never operate the machine just watching the images on the monitor screen. The images and actual conditions can be different.
Page 119 3-Description of Handling Cab Protection [ROPS and FOPS (options)] This machine is equipped with ROPS (roll-over operator protective structure) and FOPS [falling object protective structure (option)] on the cab. If fire, corrosion, collision, or the like occurs, it is necessary to have a qualified operator evaluate the cab protective structures for damage.
Page 120 3-Description of Handling 3-62...
Page 121 4-Operation Explanations Operation Explanations Cautions for Operating This Always warm up the engine adequately. Machine WARNING Warming up! Repair immediately if you detect any ● abnormality in the machine. Do not operate the machine until it has been serviced. ● Before starting work, check the conditions of the surroundings at the work site and take D029AE6D...
Page 122 4-Operation Explanations How to Perform Start-up Inspections Grease up the front pins daily. [For greasing type machine] Machine Walk Around Checks Perform the checks before starting the engine. Visually inspect well around the machine and underneath Hours of operation Inspect each part for oil, fuel, and coolant leaks.
Page 123 4-Operation Explanations Start-up Inspection Items Lubricants Item Solution (replacement Reference item 　 parts) 1. Inspection for water and oil leak 　　　 2. Inspection for loose bolt and nut Tightening 　 Bolt 3. Cleaning off dust build-up (particularly around Cleaning 　...
Page 124 4-Operation Explanations Lubricants Item Solution (replacement Reference item 　 parts) Extreme 4. Front area greasing status inspection 　 pressure Bucket grease 5. Inspection for loose and fallen out installation bolts 　　　 Attachments 　　　 1. Engine startability and exhaust gas color 　...
Page 125 4-Operation Explanations Anti-theft Wiper switch: Raises the number. Anti-theft Function In order to prevent theft of this hydraulic excavator, Auto idle/idle stop switch: Lowers the number. a password can be registered. If the password entered when starting the engine does not match the registered password, the anti-theft function is triggered.
Page 126 4-Operation Explanations How to Use Anti-theft Function PASSWORD? PASSWORD? Enabling the anti-theft function Within 2 seconds after stopping the engine, turn the starter switch ON → OFF → ON → OFF. The buzzer sounds and the key icon is displayed on the monitor. 91A4DE5A 91A4DE5A Operate the switches as follows to enter the...
Page 127 4-Operation Explanations When the password has been entered, press Before starting the engine, perform " Start-up menu switch ⑤ to complete the entry. Inspections (inspections before starting work) When the entry is complete, the display " ( 4-2 ). returns to the normal screen. PASSWORD? PASSWORD? ERROR!
Page 128 4-Operation Explanations Insert the key in the starter switch, turn the key Cautions for Starting the Engine to the "ON" position, then check for any In cold weather, the oil viscosity rises and the abnormalities on the monitor. battery performance drops, making the engine When the engine starts, it starts at idle speed start difficult.
Page 129 4-Operation Explanations After starting the engine, let it warm up. Inspection after Starting the Engine Warming up! WARNING If you recognize any abnormality, stop the engine promptly, investigate the cause, and repair immediately. NOTICE: 　 D029AE6D This machine is equipped with engine auto warm- D029AE6D up function.
Page 130 4-Operation Explanations Stopping the Engine (normal) Turn the starter switch key to the "OFF" position and stop the engine. Stop the machine on a flat location with solid Remove the key. ground and lower the bucket to the ground. START 8643E5F0 294BF258 8643E5F0...
Page 131 4-Operation Explanations Warm-up Operation Warm-up Operation Procedure Warm-up Operation Warm up the engine. Auto warm-up operation WARNING After the engine starts up, if the engine If warm-up operation is not performed, delays coolant temperature is low, the engine goes can occur in starting and stopping operations. into auto warm-up and the engine is warmed up for 10 - 15 minutes raising the engine speed in steps.
Page 132 4-Operation Explanations Warm up the hydraulic equipment. Check that each operation is performed normally. CAUTION Slowly repeat operations below 3 - 5 times to Do not let the attachment run into the ● check that each operation is performed machine body or the ground while operating. normally.
Page 133 4-Operation Explanations Travel Operation Swing operation ● This section explains the operation procedure from starting out the machine until stopping. Starting Out Turn the engine throttle switch to raise the engine speed. 84903465 84903465 Travel operation ● 94DFD15E 94DFD15E Fold the attachment and raise it 40 cm to 50 cm off the ground.
Page 134 4-Operation Explanations Stopping Check the safety of the machine surroundings, sound the horn to signal (warn) the CAUTION surroundings, and slowly either press the left As much as possible, stop the machine with ● and right travel levers forward or pull them to leeway.
Page 135 4-Operation Explanations Travel Levers Lower the bucket to the ground. Pushing the left and right travel levers at the same time moves the machine forward. Pulling the left and right travel levers at the same time moves the machine back. Pushing the left travel lever turns the machine to the right.
Page 136 4-Operation Explanations WARNING Check the direction of the undercarriage ● before operating travel levers. If the travel unit is at the rear, pushing the travel lever forward moves the machine forward and pulling the lever toward you moves the machine back. Keep your feet off the travel pedals when not ●...
Page 137 4-Operation Explanations Travel Speed Selection Avoid obstructions. NOTICE: 　 Particularly, a machine with wide shoes should avoid traveling on rough ground. Wide shoes are more easily deformed or cracked. Travel at slower speed when traveling on rough ground. When changing the direction, make as a wide an arc as possible and avoid sudden pivot 4C1088A4 turns and spin turns.
Page 138 4-Operation Explanations Cautions for Traveling Uphill and The maximum grade ability of this machine is 35° (70 %). Downhill (slopes) This value varies depending on the shoe type WARNING and state of the road. Do not travel forward or Traveling uphill or downhill with the attachment backward with this machine on a slope of over raised poses the danger of falling over.
Page 139 4-Operation Explanations Escaping from Weak Ground When both sides sink into weak ground If both sides sink into weak ground, lay logs or Be careful not to get stuck in weak ground while wood planks under the shoes on both sides operating.
Page 140 4-Operation Explanations Cautions for Use in Permitted Water Towing the Machine Depth and on Weak Ground WARNING When working with the machine in water, Using inappropriate wire rope or incorrect towing check the depth of the water before moving methods can cause a serious personal injury. the machine into the water.
Page 141 4-Operation Explanations Towing the main unit or other heavy object when the machine cannot escape weak ground on its own power Attach wire rope to the lower frame. Always put something between the wire rope and any corner sections to prevent damage to the wire rope.
Page 142 4-Operation Explanations Swing Operation When stopping the swing, even after the lever is returned to neutral, inertia makes the swing WARNING continue, so take this distance into account Check the operating method before ● and perform the swing stop operation just operating.
Page 143 4-Operation Explanations Swinging on an incline is dangerous. 0B01FC3A 0B01FC3A 4-23...
Page 144 4-Operation Explanations Attachment Operations Arm operation WARNING Always check the operating method. The machine is operated with the right operation lever and the left operation lever. ISO (JIS) operating method Right operation … Operates the boom and lever bucket. Left operation …...
Page 145 4-Operation Explanations Machine Operations If you find any water leak, oil leak, or instrument, monitor, or operation lever Phenomena Unique to Hydraulic abnormality, stop work, inspect, and repair. Excavator The following phenomena are normal. WARNING When the arm or bucket is being operated in ●...
Page 146 4-Operation Explanations Cautions against Interference Watch out for interference in deep digging 　 work. Watch out for interference with the cab. 　 Watch out for the boom belly, bucket cylinder ● WARNING hoses, etc., interference with the ground. Depending on the attachment mounted, the cab may interfere with the bucket teeth tips.
Page 147 4-Operation Explanations Special Attachments The first circuit is for a single-flow unit, such as a hydraulic breaker or 1-pump crusher. Option Hydraulic Circuits (option) The second circuit can be used with continuous CAUTION single flow or multiple flows or can be used with multiple flows, such as for a 2-pump crusher.
Page 148 4-Operation Explanations The switch ① is on the right front console corresponding to the hydraulic breaker. Press the switch ① and select the pump flow pattern. For details on the flow setting method, refer to " Option Line Setting (option) " ( 3-35 ) in [ Description of Handling ].
Page 149 4-Operation Explanations Use the control pedals to operate the hydraulic breaker. NOTICE: In order to prevent breakdown of and damage to the front attachment, always select the circuit configuration, flow, and pressure that are correct for the front attachment. vohlgr-005 vohlgr-005 4-29...
Page 150 4-Operation Explanations Multi-purpose Circuit with Pressure The icon for the set front attachment is displayed on the screen. Adjuster (option) Connect the necessary front attachment, then use a wrench or box wrench (27 mm) to open the stop valves on the arm tip. 6FD4D7D1 6FD4D7D1 After switch ①...
Page 151 4-Operation Explanations Option Hydraulic Circuit Flow Patterns Unlock the pedal lock. At the free position (crusher operation), it is Select from the following 20 flow patterns. possible to operate in both directions forward NOTE: Up to 5 patterns can be set. and backward.
Page 152 4-Operation Explanations Stop valves (optional) Located on each side of the end of the arm, these valves are used to ensure oil supply to optional attachments, for example, hydraulic breakers, etc. These valves have two positions, open/closed. 7D0D3887 7D0D3887 4-32...
Page 153 4-Operation Explanations Safety valves (optional) Service Specifications Check by your nearest dealer or certified service plant: Every 6 months The role of the safety valve is to stop the attachment from dropping due to valve spool leakage in neutral position or in the event of a line or hose accidentally breaking. In the latter event, they also ensure that the attachment may be lowered gently to the ground.
Page 154 4-Operation Explanations Cautions When Operating Travel with the Bucket Dug into the Machine Ground Prohibited Cautions for Operations Traveling with the bucket dug into the ground 　 or using the force of the main unit dropping to Using the machine for other than the specified dig puts stress on various parts of the main applications is prohibited!! unit and can damage the excavator.
Page 155 4-Operation Explanations Caution for Working at End of the Hydraulic Cylinder Stroke During work, do not operate the cylinder to the 　 end of its stroke. Operate with some margin. Use at the end of its stroke can damage a cylinder.
Page 156 4-Operation Explanations Machine Operation Procedure Loading After digging, when lifting up the boom and Digging swinging, first lift up the boom, then swing. Just With the backhoe work section, put the bucket 　 before returning the swing lever to neutral, push on the target location with the boom and arm, out the arm.
Page 157 4-Operation Explanations Backfilling Excavating For backfilling and leveling work after digging, The procedure for excavating work (with bucket move the bucket horizontally forward and back. inverted) is different from backhoe digging. When leveling from in front toward you, pull the Bucket operations is opposite as the bucket is arm gently toward you, raise the boom slightly, inverted.
Page 158 4-Operation Explanations Bucket Inversion and Installation Replacement Insert the locking pin ③, then lock the ring ①. Bucket Inversion and Replacement CAUTION Stop the machine on a flat location with good ● footing. When working together with others, always be sure to exchange signals and pay thorough attention to safety.
Page 159 4-Operation Explanations Bucket Installation CAUTION Clean the pins and pin holes in each section When parking on the road, install signs, a fence, and thoroughly grease them. etc. so that other passing vehicles can clearly Replace O-rings, dust seals, etc. recognize the machine even at night.
Page 160 4-Operation Explanations Inspection after Work Machine cleaning and parts inspection Inspect the parts for oil and water leaks and inspect the parts for damage. Along with the inspection, also wash the machine. In particular, knock any dirt off the undercarriage. (When washing the machine, be careful to not get any water on electrical equipment.) WARNING...
Page 161 Mixing Anti-freeze (S15). This machine is shipped from the factory with anti- Battery freeze (long-life coolant: Sumitomo genuine anti- freeze clean coolant) mixed in the coolant. There WARNING is no need to adjust the concentration of anti- Batteries generate combustible gas. Keep freeze during cold weather.
Page 162 4-Operation Explanations When the Cold-weather Season is Over … When the season changes and the temperature goes up ● Replace the lubricants in each unit with ones of the specified viscosity. Completely drain out the anti-freeze (only ● when AF type permanent anti-freeze is used), clean out the inside of the cooling system well, then pour in clean soft water (tap water).
Page 163 4-Operation Explanations Handling under Special Operating in Severe Heat (when the Conditions outside air temperature is 35℃ or higher) For information on the types of fuels and lubricants, refer to Usage of Fuels and Lubricants Always maintain the specified level of coolant, According to Temperature and use the appropriate inspect the cooling system to make sure there ones.
Page 164 4-Operation Explanations Operating in High Humidity and on Weak Ground Humidity and muddy water cause deterioration and corrosion of paint, wiring, and metal parts. When operating in such locations, keep things as dry as possible and lubricate well. Operating with a Danger of Falling Rocks Install the head guards on the cab.
Page 165 4-Operation Explanations Long-term Storage Store either on a floor made level by laying some kind of aggregate, such as concrete, When not using the machine for a long period of crushed rock, or gravel or store out of direct time (one month or more), to prevent reduced contact with the floor by putting appropriate functionality when the machine is used again, plates under the shoes.
Page 166 Warming up! D029AE6D D029AE6D If the once-per month operation to prevent ● rusting has not been done, when using this machine again, consult Sumitomo or one of our specified service plants. 4-46...
Page 167 4-Operation Explanations DPD (diesel particulate diffuser) The DPD (diesel particulate diffuser) cleans particulate matter from exhaust gases. Particulate matter is collected in the DPD filter. When it reaches a certain level, the DPD automatically regenerates (burns) this particulate matter. Always comply with the following points in order to prevent DPD breakdown. WARNING When performing DPD regeneration in a poorly ventilated area such as indoors, in a tunnel, or ●...
Page 168 4-Operation Explanations NOTICE: 　 Use genuine/specified engine oil. The use of oil other than genuine/specified oil may reduce the ● engine and DPD functions and cause breakdown. Use the specified fuel. The use of poor quality fuel, a water removal agent, or other fuel additives may reduce the engine and DPD functions and cause breakdown.
Page 169 4-Operation Explanations Automatic Regeneration C548B369 C548B369 NOTICE: During automatic regeneration, operate normally. During automatic regeneration, the engine sounds different. This is not a malfunction. ● If the machine is left unused for a long time with the engine running, automatic DPD regeneration ●...
Page 170 4-Operation Explanations Pausing Automatic Regeneration C548B369 C548B369 NOTICE: 　 Pressing the DPD switch during automatic regeneration stops automatic regeneration. ● CAUTION Continuing to operate in the state with automatic regeneration stopped for a long time could break the DPD. Move quickly to a safe location and perform automatic operation. If regeneration is stopped for a long time, it shifts to manual regeneration.
Page 171 4-Operation Explanations Automatic Regeneration (cooling request) C548B369 C548B369 NOTICE: 　 If the exhaust temperature (coolant temperature) is high, this could damage the DPD. Therefore, automatic regeneration would not start. If the "AUTO DPD RE-GEN" message flashes, do the following operations. Stop machine operation until the message stops flashing and stays lit up.
Page 172 4-Operation Explanations Operating Method Automatic regeneration starts. Press the DPD switch to stop automatic regeneration. ● Note that if regeneration is stopped for a long time, it shifts to manual regeneration. Press the DPD switch. The green DPD lamp goes out. ●...
Page 173 4-Operation Explanations Manual Regeneration 84812D44 84812D44 NOTICE: 　 During manual regeneration, normal operation is not possible. When manual regeneration starts, the engine speed is automatically reduced. The engine sounds and hydraulic operation sounds change, but this is not a malfunction. If you continue running the machine with the orange DPD lamp flashing, the DPD may break down.
Page 174 4-Operation Explanations Manual regeneration is started. ● The orange DPD lamp is lit up. The buzzer sounds for about 2 seconds. ● The following message is displayed in circulation. ● MANUAL DPD RE-GEN DO NOT OPERATE The regeneration takes 20 to 25 minutes. The DPD gauge value shows zero.
Page 175 4-Operation Explanations Stopping Manual Regeneration 84812D44 84812D44 If this machine is run for a long time with manual regeneration stopped, the DPD may break down. Promptly move to a safe location and restart regeneration. If you leave this machine in this state without DPD regeneration, the engine trouble warning lamp lights up and DPD repair is necessary.
Page 176 4-Operation Explanations Optional Manual Regeneration 84812D44 84812D44 If this machine is left unused for a long time with the engine running during DPD automatic regeneration, automatic regeneration may not start or may not complete normally. If this happens, you can stop DPD automatic regeneration and perform an optional manual regeneration to complete the regeneration.
Page 177 4-Operation Explanations Regeneration switches to optional manual regeneration. The lamp changes from lit to flashing. The orange DPD lamp flashes. ● The following message is displayed. ● PUSH DPD SWITCH TO ACTIVATE While the lamp is flashing (10 seconds), press the DPD switch. (Do not press the DPD switch if manual regeneration should not be performed.) Manual regeneration starts.
Page 178 4-Operation Explanations 4-58...
Page 179 5-Transporting This Machine Transporting This Machine Switch Settings for Loading and Transporting This Machine Unloading NOTE: If this machine is transported with the attachment removed, it is necessary to remove the WARNING counterweight too. Consult your local dealer or the Switch "OFF"...
Page 180 5-Transporting This Machine Caution during Transport Securely apply the trailer brakes and use blocks at the tires so that the trailer cannot CAUTION move. Investigate beforehand the road widths, bridges, Securely fasten the truck ramps so that the road surface conditions, traffic volumes, etc. for centers of the trailer and of the machine are the planned route.
Page 181 5-Transporting This Machine Fastening Finally, check the loading status and check if the machine is fastened completely. [Example 1] 　 CAUTION If the machine moves during transport, it is dangerous. Securely fasten the machine with a wire rope etc., so that it does not move due to the oscillation.
Page 182 5-Transporting This Machine [Example 2] 　 Fasten the lower frame to the trailer by attaching the chain to the chain attachment hole for transport on the lower frame and setting up the chain in an X shape. Fasten the front and rear of the lower with the chain as well.
Page 183 5-Transporting This Machine Lifting the Machine Pass the wire rope through to the track frame on both sides and slowly lift up. WARNING Make the hanging angle ① 30 degrees to 40 Stop the engine when lifting up the machine. ●...
Page 184 5-Transporting This Machine Once the machine is clear of the ground, while monitoring the state of the hook and the hanging attitude, slowly lift up. FDC1F951 FDC1F951 Wire rope Support bar...
Page 185 6-Maintenance Maintenance General Information Bleed off the pressure in the hydraulic circuits before starting service. General Cautions for Service Read thoroughly and understand the contents of [Maintenance] beforehand to perform correct service on the machine. For information on the engine, also refer to the "Engine Manual"...
Page 186 6-Maintenance Operate the operation lever from left to right Engine Hood and forward to rearward approximately a Always lock the engine hood when opening it to dozen times. inspect. Opening the Hood WARNING Raise the hood completely until the stay locks automatically in position.
Page 187 6-Maintenance Closing the Hood WARNING Before operating this machine, check that the engine hood is securely closed. Otherwise, the engine hood might open up suddenly and this could lead to a serious accident. Lift the hood up slightly, unlock the stay and close the hood completely until it is locked.
Page 188 6-Maintenance Service Chart Service Chart Service Point 2F2D6EB4 2F2D6EB4 For details on service points and for their intervals, refer to the following.
Page 189 6-Maintenance Servicing Intervals Legend Interval Perform initial Cleaning Replace. Check Grease Drain/bleed (hours) replacement Note Item Service point Number Action Reference page Lubricating front attachment (around bucket) 6-30 Lubricating front attachment (EMS type) 6-30 Engine oil level, soiling 6-34 Level in the fuel tank 6-40 Level and soiling in the hydraulic tank 6-49...
Page 190 6-Maintenance Note Item Service point Number Action Reference page (18) Engine oil filter 6-34 　　 Front attachment (EMS type) 6-28 (13) Swing unit reduction gear oil 6-61 1000 (15) Outside/inside air filter element 6-59 (19) Hydraulic tank air breather element 6-49 　...
Page 191 6-Maintenance (I) Or every 2 years, whichever comes first 　 (*) If the machine is equipped with a hydraulic breaker, the servicing intervals must be shortened. 　 Refer to " Hydraulic " Page ( 6-49 ). NOTE: 　 Once this machine has operated 500 hours (then 1000 hours, 1500 hours, etc.), the "SERVICE DUE" message announcing the time for service will appear on the message screen.
Page 192 Replenish anti-freeze at a concentration of 5E8F14D2 about 55 % when compensating for natural 5E8F14D2 water loss. For anti-freeze, use Sumitomo genuine anti- ● freeze clean coolant. Do not mix with other brands. Anti-freeze is flammable. Keep it away from ●...
Page 193 6-Maintenance Usage of Fuels and Lubricants According to Temperature NOTICE: When using the machine at ambient temperatures below -20℃ or above 40℃ contact your local dealer or our service center for the type of lubricants to use. Fuel and oil 　...
Page 194 (DPD), and other fuel supply systems or to the engine. Sumitomo bears no responsibility whatsoever for any such damage. Please be aware that the warranty does not cover such damage.
Page 195 For information on cold weather operation and machine. proper servicing intervals when using a biodiesel If fuel that is not permitted is used, the Sumitomo fuel blend, consult your local dealer or the certified warranty may be invalidated. service plant.
Page 196 Become acquainted with and ensure that you ● biodiesel fuel invalidates the machine's warranty understand the relative legislation applicable to from Sumitomo. your country. Anti-freeze/Anti-corrosion If no legislation exists, obtain information from ●...
Page 197 Turntable bearing Grease (extreme pressure No. 2) 33 kg Genuine Sumitomo Product Genuine Sumitomo product is a high-grade oil guaranteed by Sumitomo for use in heavy-duty work. Always use genuine Sumitomo oil to get machine's optimal performance. NOTICE: 　 When refilling hydraulic oil, please use the same hydraulic oil (same manufacturer and same product) as that already in the machine.
Page 198 Replace consumable parts such as filter elements and bucket teeth during periodic service or before they reach their wear limit. When replacing parts, use high-quality genuine Sumitomo products. Make sure to replace the consumable parts and use the machine more efficiently.
Page 199 ● When replacing a hose, also replace O-rings or gaskets at the same time. When replacing a safety-related part, have ● this done by Sumitomo or the certified service plant. 6-15...
Page 200 6-Maintenance During the periodic inspections below, also ● inspect hydraulic hoses and fuel hoses. Important safety-related parts requiring Replacement intervals periodic replacement Oil leaks from fuel and ● Start-up hydraulic hose connectors and inspection caulking sections Oil leaks from fuel and ●...
Page 201 6-Maintenance 6-17...
Page 202 When digging in water, grease up pins that go into the water after the work. When working with an attachment other than a genuine Sumitomo bucket (breaker, crusher, or other machine), grease up the machine attachment pins every 10 hours.
Page 203 6-Maintenance Q'ty/oil level Lubrication point Lubricants (parts to be replaced) (replacement parts) SH300-6 Front attachment pin Extreme pressure grease No. 2 (EM system type) Extreme pressure grease No. 2 Engine oil pan 39.0 L Engine oil Fuel tank 450 L...
Page 204 6-Maintenance Retightening Bolts, Nuts, and Hose Fittings Service Specifications Inspection: Every 250 hours (after 50 hours during the run-in period ) After regular work is done, check the tightening of all installation nuts and screws and tighten any that are loose. Check that no fitting is lost.
Page 205 6-Maintenance Tighten the bolts and nuts for which the values are not specified in the table above as follows. Bolt nominal diameter (size) Wrench [mm] Hexagon bolt Tightening [N·m] 19.6 39.2 58.8 98.1 157.0 196.0 294.0 torque Hexagon Wrench [mm] socket head Tightening [N·m]...
Page 206 6-Maintenance FRONT FRONT 186DE0B2 4163D1C2 FRONT 42177B22 55C07922 9A98D2AE 641D980E 6A8D8827 9FB34624 6-22...
Page 207 6-Maintenance B62FD14F DE07BD22 FA7B53DF 7A253584 D46AFBF0 E7C68C72 DCEC388C 43E25EAD 6-23...
Page 208 6-Maintenance Start-up Inspection Machine Walk Around Checks Perform the checks before starting the engine. Visually inspect well around the machine and underneath Inspect each part for oil, fuel, and coolant leaks. Inspect each part for loose bolts and nuts. Inspect for open lines and shorts in the 1A739AE6 1A739AE6 electrical wiring and for battery terminal...
Page 209 6-Maintenance If the reserve tank is empty, there may be a Inspections before Engine Start water leak. Engine oil level inspection, refilling After the inspection, if any abnormality is found, repair it. 1BE4A559 1BE4A559 D1543AF6 Oil gauge D1543AF6 Radiator cap Oil filler hole Full Fan belt...
Page 210 6-Maintenance Air cleaner inspection Check the air cleaner cover installation state. If the "AIR FILTER" message appears on the monitor, clean the air cleaner. 5DBBCA7F 5DBBCA7F Cover Element Vacuator valve Swing body Fuel level check 71E5F9D6 WARNING 71E5F9D6　Correct position for inspecting the hydraulic oil Do not fill fuel beyond the necessary level (top of Hydraulic oil filler hole Fuel filler hole...
Page 211 6-Maintenance Inspect each part for loose and fallen out Inspection of the oil level in the hydraulic installation bolts. tank and refilling When inspecting the oil level in the hydraulic tank, place the machine body level and put the machine in the correct position for inspecting the hydraulic oil.
Page 212 (especially, around bucket pins) Use extreme pressure grease No. 2. ● When working with an attachment other than a genuine Sumitomo bucket (breaker, crusher, or other machine), grease up the machine attachment pins every 10 hours. For details on grease types, refer to " Hydraulic Fluids, Fuels, and Lubricants " ( 6-7 ).
Page 213 6-Maintenance Every 500 Hours Turntable: (3) 226FB00A 226FB00A1 Swing ring gear (1) Refer to " Lubricating Swing Ring Gear " ( 6-33 ). D64ACF58 D64ACF58 6-29...
Page 214 6-Maintenance Attachments Monobloc Boom/Arm B042C23F B042C23F Boom cylinder bottom pin: (2) NOTE: If genuine parts are not installed in the following linkage points, these points must be lubricated every 10 hours. Every 1000 Hours Boom bottom pin: (2) Boom cylinder top pin: (2) Arm cylinder bottom pin: (1) 8u6dvd-024 8u6dvd-024...
Page 215 6-Maintenance Boom/arm linkage: (1) DBB2BDEB DBB2BDEB Arm cylinder top pin: (1) 8u6dvd-004 8u6dvd-004 6-31...
Page 216 6-Maintenance Arm/Backhoe Bucket NOTE: If genuine parts are not installed in the following linkage points, these points must be lubricated every 10 hours. 3541EBAD 3541EBAD Every 250 Hours Every 1000 Hours Bucket linkage: (2) Arm link/bucket link: (4) NOTE: If an attachment other than the bucket is NOTE: If an attachment other than the bucket is installed (hydraulic breaker etc.), these points...
Page 217 6-Maintenance Bucket cylinder bottom pin: (1) WARNING Before inspecting and lubricating the swing ring gear, bring the bucket to the ground and stop the engine. 8u6dvd-017 8u6dvd-017 Lubricating Swing Ring Gear Grease capacity: 33.0 kg Grease type: Refer to 6-7 . Every 500 Hours Remove the inspection cover ①.
Page 218 6-Maintenance Engine If the oil level is between the mark (A) (minimum) and mark (B) (maximum) on the Service Specifications gauge, then the level is appropriate. Engine oil level check: Every 10 hours or before starting work Engine oil change: Every 500 hours Engine oil filter replacement: Every 500 hours Oil capacity: 39.0 L For details on oil types, refer to "...
Page 219 6-Maintenance Engine Oil and Engine Oil Filter Replacement [Service every 500 hours] WARNING The parts of the engine (engine main unit, muffler, oil, etc.) are hot immediately after the engine is stopped. Touching these parts may result in burns. Wait until the parts cool down before starting the work. CAUTION If the engine oil is severely dirty or deteriorated, replace it soon even if it is not yet time for periodic replacement.
Page 220 6-Maintenance 74ECDAB6 74ECDAB6 Oil gauge Oil pan Oil filter Oil filler hole Drain cock 　　 (Refer to the Engine Manual.) 6-36...
Page 221 6-Maintenance Engine Oil Draining When you clean the oil filler hole (B), make sure to keep foreign objects around the hole from getting in. Loosen and remove the oil drain cock cap (F). Install the oil drain hose (G) on the oil drain cock (D) and drain the oil.
Page 222 6-Maintenance Cooling System Inspection after Engine Oil and Element Replacement Cooling System Oil Leak Inspection WARNING Start the engine. Do not remove the radiator cap when the Gradually raise the engine speed from idling. radiator coolant temperature is high. Make sure that there are no oil leaks from the Otherwise, hot liquid could spray out.
Page 223 6-Maintenance Loosen the engine drain plug, then drain the Coolant Replacement coolant. [Long-life coolant: Every 4000 hours or 2 years] (Refer to the Engine Manual.) CAUTION The drained coolant is toxic. Do not let it flow ● into a drainage ditch. For disposal of the drained coolant, consult a ●...
Page 224 In addition, since suitable specifications for the clean coolant diluted at a concentration of 55 fuel filter elements have been established for this engine, use of the genuine filter is If anything other than Sumitomo genuine ● essential. anti-freeze is used, the engine, radiator, and...
Page 225 6-Maintenance Filters and Maintenance If dirt or water get into the fuel, this can cause engine breakdown and accidents. Be sure to use the genuine fuel filters. Therefore, take measures to prevent dust The fuel injection system has a precision and/or water from getting into the fuel tank structure.
Page 226 6-Maintenance Draining Water and Sediment from the Fuel Tank [Every 10 hours or in start-up inspection] Always have a container ready when draining water and sediment. [It is effective to drain in the morning before starting the engine.] Loosen the drain cock ④ on the bottom surface of the tank to drain the sediment and water at the bottom.
Page 227 6-Maintenance When the water and sediment have come out, Fuel pre-filter tighten the air bleed plug ① and the drain plug [Every 10 hours or in start-up inspection] ⑤. When the float ④ reaches the bottom of the Air bleed plug tightening torque: 8 - 12 N·m element ⑦...
Page 228 6-Maintenance Replace the O-rings ⑥ ⑧ for the case ③ and Pre-filter Element Replacement the drain plug ⑤ with new ones. [Service every 250 hours] Clean the head ②, apply a thin layer of fuel to WARNING the packing section, and screw onto the head After replacing the element or bleeding out the ②.
Page 229 6-Maintenance Fuel Main Filter CAUTION [Every 10 hours or in start-up inspection] Do not tighten the air bleed plug more than its Loosen the air bleed plug ① and the drain plug specified torque. Doing so might damage the O- ⑤...
Page 230 6-Maintenance Close the fuel cocks A, B, and C. Use the special wrench to remove the filter case ③. 5CF34D91 5CF34D91 9E68FDC6 9E68FDC6 Close Open F3F24317 F3F24317 Prepare a waste oil can ⑨. Loosen the air bleed plug ① and the drain plug ⑤...
Page 231 6-Maintenance Replace the O-rings ④ ⑥ for the case ③ and Bleed off the air. the drain plug ⑤ with new ones (in the filter Fuel System Air Bleeding kit), put a new element ⑦ in the case ③, apply When the fuel pre-filter or fuel filter ④...
Page 232 6-Maintenance Turn "ON" the starter switch to operate the Completely wipe off any spilled fuel, start the electromagnetic feed pump. engine, and check for any fuel leaks. CAUTION CAUTION During air bleeding, do not leave the starter Do not tighten the air bleed plug more than its switch "ON"...
Page 233 (17 mm). 40℃ or less) before starting the work. 　 Hydraulic oil type Use Sumitomo genuine WEB0150 (20) (ISO- VG46) for the hydraulic oil. Hydraulic Oil Level Inspection [Every 10 hours or in start-up inspection]...
Page 234 6-Maintenance Hydraulic Oil Refilling NOTICE: 　 When refilling hydraulic oil, please use the same hydraulic oil (same manufacturer and same product) as that already in the machine. Mixing with another oil will reduce hydraulic oil performance and may cause damage to hydraulic equipment.
Page 235 ● 1000 hours Check samples for contamination and deterioration. (Sumitomo recommends the Sumitomo Oil Analysis System "Oiltech".) Put the main unit in the correct position for inspecting the hydraulic oil. Press the rubber cap ① at the breather section on the top of the hydraulic tank to bleed off the 5411C9EE pressure in the tank.
Page 236 6-Maintenance Replace the suction filter ④ and the return filter ⑥. Refer to " Cleaning and Replacing the Suction Filter " ( Cleaning and Replacing the Suction Filter ) and " Return Filter Replacement " ( 6-56 ).) Completely tighten the drain plug. Refill the specified amount of the specified hydraulic oil.
Page 237 CAUTION When replacing the filter or element, if any metal powder, metal fillings, etc. are found on the filter or element, contact Sumitomo or the certified service plant. Letting the machine continue like this could result in a serious breakdown.
Page 238 6-Maintenance Hydraulic Pump Air Bleeding Cylinder Air Bleeding CAUTION CAUTION Failure to bleed off all the air could reduce the Failure to bleed the air from the cylinders can pump service life and lead to serious breakdown. damage piston packings etc. Loosen the air bleed plug ①...
Page 239 6-Maintenance Cleaning and Replacing the Suction Filter [Clean every 2000 hours] [Replace every 5000 hours] Press the top section of the rubber cap ① at the breather section on the top of the hydraulic tank to bleed off the pressure in the tank. Remove the cover ②...
Page 240 6-Maintenance Return Filter Replacement Air Breather Element Replacement [After 1st 250 hours for new machine] [Replace every 1000 hours] [Service every 2000 hours] WARNING Press the top section of the rubber cap ① at The temperature of the hydraulic oil is high the breather section on the top of the hydraulic immediately after the engine is stopped.
Page 241 6-Maintenance Pilot Oil Filter Element Replacement [After 1st 250 hours for new machine] [Service every 2000 hours] WARNING Be sure to release the hydraulic pressure in the circuits. (Refer to " Procedure for Bleeding Off Hydraulic Pressure " ( 6-1 ).) Use a wrench to loosen the filter cartridge ②...
Page 242 Replace the breaker return filter at the same intervals. ● For filters with an indicator attached, replace according to the indicator display. Sumitomo recommends to check the contamination and deterioration of hydraulic oil with the ● Sumitomo Oil Analysis System "Oiltech".
Page 243 6-Maintenance Air Cleaner Clean the outer element. When using compressed air, use Air Cleaner Double Element Cleaning and compressed air at 0.69 MPa or less to blow Replacement out dust along the flutes from inside the [Clean every 250 hours] element.
Page 244 6-Maintenance A47D7E65 A47D7E65 NOTICE: 　 Replace the outer element with a new one ● after it has been cleaned 6 times or after 1000 hours of use. Installation of air cleaner 　 Install the element. Attach the cover according to the direction on the label.
Page 245 6-Maintenance Swing Reduction Gear If the oil level is correct, install the feed plug ③. Swing Reduction Gear Oil Level Inspection and Refill [Service every 250 hours] Remove the level bar ② and check if the oil reaches an appropriate position on the level bar. If the oil does not come to an appropriate position on the level bar, pour in gear oil from the filler hole ①.
Page 246 6-Maintenance Travel Unit Service Specifications CAUTION Immediately after stopping traveling, the ● motor, shoes, oil, etc. are hot. Wait until the parts cool down before starting the work. ● If there is pressure within the case, oil and mmyfqd-005 the plug may come flying out. mmyfqd-005 Slowly loosen the plug and release any residual pressure.
Page 247 6-Maintenance Shoes Oil Change Service Specifications Move this machine on flat, level ground. Cleaning: As needed Park this machine so that the drain plug ① is Tension check: As needed in the lowest possible position. Shoe bolt torque check: Every 250 hours (after 50 Stop the engine, then remove the key from the hours during run-in period) starter switch.
Page 248 6-Maintenance Place a block under the undercarriage and Operate the travel lever to move the raised raise the attachment off the ground. shoe forward and backward and remove the mud. WARNING With the shoe raised, check the shoe tension. Raise the shoe as little as possible. Repeat steps 1 to 5 for the other shoe.
Page 249 6-Maintenance Track Shoe Tension Inspection and Tension Adjustment Adjustment NOTE: For solid ground, having slightly more [During start-up inspection or as required] tension than the standard value (with less deflection) is the best. On the other hand, for weak NOTE: Before inspecting, always remove any dirt, ground or ground with sand, gravel, or cobble, gravel, etc.
Page 250 6-Maintenance Upper/Lower Rollers and Take-up Shoe with Too Much Tension Roller (idler) Inspection Adjust by loosening the check valve on the grease nipple a little at a time. [As needed] Stop when any grease appears. Specified Engine oil lubricant classification WARNING CF class SAE30...
Page 251 6-Maintenance Radiator and Oil Coolers Fan belt Service Specifications Service Specifications Leak check: Every 10 hours or in start-up Visual check: Every 10 hours or every day inspection Belt tension check: Every 250 hours Cleaning: Every 500 hours Fan Belt Tension Inspection and Cleaning and Inspection of Radiator Net Adjustment and Fin...
Page 252 6-Maintenance Fuel Tank Filler Hole Strainer Tension adjustment Service Specifications Adjust the tension by loosening the alternator lock nut ① and installation bolt Strainer cleaning: Check periodically. ②, then turning the adjustment bolt ③ to Remove the strainer and clean it with clean diesel move the alternator.
Page 253 6-Maintenance Electrical/Electronic System Protection NOTE: 　 during Welding When welding on this machine, disconnect this machine's ground cable and turn the battery DANGER disconnect switch to OFF "○" (or disconnect the Incorrect operation or service of this machine ground cable of the battery). could lead to a serious accident.
Page 254 6-Maintenance Cab and Guards (ROPS and FOPS) Services and Checks Check the retaining hardware and retighten the screws as necessary. Check the absence of cracks, rust, holes, etc. in the protective structure main unit and the components. Aging, bad weather and accidents can cause damage.
Page 255 6-Maintenance Checking Cylinders for Leaks A cylinder rod should be slightly oily. After a certain period of work, check that there are no leaks in the whole hydraulic system at normal operating temperatures. Wipe clean the cylinder rod and bearing. Operate normally for 5 - 10 minutes.
Page 256 6-Maintenance Teeth and Tooth Tips Wear Limits Bucket Tooth Removal Visually evaluate the degree of wear of teeth and Inspect the bucket tooth for wear. If the tooth 　 tooth tips. has any holes or cracks, replace it. The service life of teeth and tooth tips that are Replace the tooth before it is ground down to wearing unevenly or asymmetrically can be the adapter.
Page 257 6-Maintenance Inspect the removed locking pin ② and Install the tooth ① on the adapter ④. rubber locking pin ③. At this time, check that the hole on the tooth ① Replace any short locking pins and any and the hole position B on the adapter ④ are defective rubber locking pins.
Page 258 6-Maintenance Bucket Tooth Replacement [Standard Bucket Tooth Installation Type] (side pin type) Clean the installation surface and fit the new [As needed] tooth E into the adapter D. WARNING When installing or removing a bucket tooth ● and a side cutter, place the bucket on blocks and securely fasten it.
Page 259 6-Maintenance Bucket Backlash Adjustment [As needed] CAUTION Always stop the engine before adjusting the bucket backlash. Adjustment Method for the Bucket Backlash 　 The machine is equipped with a bucket backlash adjustment mechanism. Backlash due to wear of the bucket and arm linkage section can be prevented by removing the shim plates in order.
Page 260 6-Maintenance Adjustment Method Gently bring the bucket to the ground as in the figure. 91B591DD 91B591DD Swing slightly to the left and press the arm top against the side with no bucket adjustment section. (If the bucket is inverted, swing to the right side.) Stop the engine.
Page 261 6-Maintenance Replacing a Backhoe Bucket Start the engine and disengage the attachment from the arm. Removal Store the O-rings and dust seals for reuse. Place the backhoe bucket on flat, level ground. Operate the attachment with the right operation lever so that the arm to bucket linkage pin is not gripped by the weight of the arm.
Page 262 6-Maintenance Installation Check that the bucket is stable. Start the engine. Store the arm in the bucket. Stop the engine, then remove the key from the starter switch. Install the O-ring and dust seal between the arm and bucket. Replace as necessary. Clean the attachment pins and pin holes and grease them.
Page 263 6-Maintenance Inspecting and Taking Care of Air The belt should have a deflection of about 5 - 7 mm for about 100 N Conditioner (about 10 kg) of force. Air Conditioner Inspection V belt tension adjustment Before operating the air conditioner, inspect it with Loosen the nut B.
Page 264 6-Maintenance When not using the air conditioner for a Outside Air Intake Filter Cleaning prolonged period of time [Cleaning weekly] Run the air conditioner once or twice every 2 - [Replace every 2000 hours] 3 weeks. Open the operator cab outside cover with the This prevents the oil on components from key.
Page 265 6-Maintenance Close the cover and use the key to lock it. Place the filter in the housing. sz8tnn-003 bjiw6c-003 sz8tnn-003 bjiw6c-003 Inside Air Circulation Filter Cleaning [Cleaning weekly] [Replace every 2000 hours] Remove the filter at the bottom of the operator's seat backrest and clean it with compressed air.
Page 266 6-Maintenance Sumitomo recommends performing inspection and Periodic Inspection Table preventive service for the items in the periodic WARNING inspection table. The air conditioner circuit is charged with ● If the air conditioner should break down, switch it high-pressure gas. Beware of the gas that is OFF and have it serviced.
Page 267 6-Maintenance Request one of the service plants to perform the Refrigerant Charging Amount Inspection inspection and charging. WARNING Inspection method: Operate the air conditioner, If the air conditioner is charged with too ● raise the engine speed slightly (1400 - 1600 rpm) much refrigerant (overcharged), this will and compare the appearance of the air bubbles actually cause insufficient cooling and there...
Page 268 6-Maintenance DPD (diesel particulate diffuser) Service Specifications Inspection: Every 4500 hours Ask your local dealer or the certified service plant to inspect the diesel particulate diffuser (DPD). B57CFD01 B57CFD01 6-84...
Page 269 6-Maintenance Gas Damper Inspection WARNING Explosive gas The gas struts have high-pressure nitrogen gas sealed inside. Incorrect handling could cause the gas to erupt out and explode. ● Do not disassemble. 8b91we-003 Keep away from fire. ● 8b91we-003 ● Do not weld or melt the struts. Also, do not drill holes into them.
Page 270 6-Maintenance Fuse NOTE: When replacing a fuse or relay, turn the starter switch key to "OFF" before starting the work. NOTE: Be sure to always replace a fuse with a fuse of the same amperage. The fuse box is behind the cover on the rear of the operator's seat.
Page 271 6-Maintenance Fuse Functions 15 A 15 A 20 A 10 A 10 A 10 A 10 A 10 A 10 A 10 A 15 A 10 A 15 A 10 A 15 A 15 A 15 A 10 A 6A8A9FB4 6A8A9FB4 Key switch (15 A)
Page 272 6-Maintenance 5EB4577C 5EB4577C Cab interior lighting, radio (10 A) 6-88...
Page 273 6-Maintenance Battery WARNING Service Specifications Be sure to read the caution label on top of ● Charge state check: Every 250 hours the battery in order to use the battery Battery solution level check: Every 250 hours correctly and safely. WARNING Using or charging the battery while the ●...
Page 274 6-Maintenance CAUTION CAUTION Never touch the battery if your body is Always wait at least one minute after turning ● ● electrically charged. ON the battery disconnect switch before Doing so could release static electricity and turning ON the ignition key. cause ignition and explosion.
Page 275 6-Maintenance For a battery that requires refilling of water, refill Checking the Charge State of a with distilled water or commonly available battery Maintenance-free Battery fluid. The battery that the vehicles comes equipped Top up with distilled water as necessary, then re- with is a sealed type that does not require install the cell caps.
Page 276 6-Maintenance Clean the cables and battery terminals and grease them. Install the new sulfurization prevention pellet, then connect the positive cable (+) to the positive terminal (+) of the battery and the negative cable (-) to the negative terminal (-) of the battery.
Page 277 6-Maintenance NOTE: When the switch is turned to the "OFF" position " ", all the electrical circuits are cut off and the stations stored on the radio presets and the time set for the clock will be all cleared. ON - Insert the key and turn it clockwise to connect electrical circuits.
Page 278 6-Maintenance Replacing the Light Bulb Pull the clip to the outside and remove the light bulb. Install a new light bulb of the same Cab Lighting wattage (70 W). Remove the cover. NOTE: Do not directly touch a halogen (tungsten Remove the light bulb, then install a new light iodine) light bulb.
Page 279 6-Maintenance When working on the headlight, remove the Install the switch bracket. switch bracket. pv5etn-005 pv5etn-005 pv5etn-002 pv5etn-002 Disconnect the plug. pv5etn-003 pv5etn-003 Remove the 4 screws and tilt the headlight. pv5etn-004 pv5etn-004 Pull the clip to the outside and remove the light bulb.
Page 280 6-Maintenance Trouble Notification The supply period for repair parts of this product is 10 years after the end of production. Even within this supply period, however, there may be negotiation concerning delivery timing, etc. Additionally, if repair parts need to be ordered for a product for which the supply period has already ended, the order will be accepted after the delivery timing and price have been negotiated.
Page 281 7-Troubleshooting Troubleshooting In order to extend the service life of the machine If a breakdown occurs, investigate the following and raise its operation rate, it is necessary to items to find the cause and take the necessary perform daily inspections and lubrication and also actions such as adjusting and repairing.
Page 282 7-Troubleshooting Symptom Cause Countermeasure Excessive cooling by radiator Cover radiator or replace parts. Engine exhaust is white Incorrect injection timing * Adjust. or blue * Disassemble, repair, and replace Insufficient compression pressure parts. Incorrect fuel Replace with good fuel. Incorrect valve clearance Adjust.
Page 283 7-Troubleshooting Monitor Display Have repair of electronic components (computer etc.) done by a service plant. 　 Symptom Cause Countermeasure Water leaks from some parts. Repair. Stretched belt, oil on the belt Clean or replace. Defective radiator * Repair or replace. Excessive relief operations Reduce relief operations.
Page 284 7-Troubleshooting Symptom Cause Countermeasure Check the camera Camera connection abnormality * Inspect, repair, or replace. connections. For items marked with *, consult one of our service plants. Operation Symptom Cause Countermeasure Foreign objects caught in an * Clean operation valve. operation valve spool Stuck valve * Repair, replace valve assembly.
Page 285 7-Troubleshooting Machine Symptom Cause Countermeasure Insufficient engine output Refer to the Engine Manual. Decreased function due to hydraulic * Replace hydraulic pump. pump wear * Adjust pressure or replace the Defective main relief valve valve. Actuating force is reduced. Insufficient hydraulic oil level Feed oil.
Page 286 7-Troubleshooting Symptom Cause Countermeasure * Replace the valve housing Operation valve internal oil leak assembly. Not traveling in straight line Damaged swivel joint packing * Replace the swivel joint packing. Loose lever link Adjust. For items marked with *, consult the service plant. Swing Symptom Cause...
Page 287 8-Specification Specification Main Specifications SH300-6 　 Standard bucket capacity (ISO 1.1 m heaped) Operating weight 29300 kg Basic Engine model ISUZU AL-6HK1XZSS Rated output 154 kW / 1800 min Displacement 7790 ml Overall length for transport 10450 mm (standard) Overall width for transport...
Page 288 8-Specification Dimension Outer Dimensions (SH300-6) 9523B769 9523B769...
Page 289 8-Specification (SH300-6) 3.18 m (125.20 in.) 2.65 m (104.33 in.) 3.66 m (144.09 in.) 3260 mm (128.346 in.) 3340 mm (131.496 in.) 3460 mm (136.220 in.) 3090 mm (121.654 in.) 3090 mm (121.654 in.) 3090 mm (121.654 in.) 10450 mm (411.417 in.) 10480 mm (412.598 in.)
Page 290 8-Specification Work Range (SH300-6) 36.09 ft 32.81 29.53 26.25 22.97 19.69 16.40 13.12 9.84 6.56 3.28 36.09 ft 32.81 29.53 26.25 22.97 19.69 16.40 13.12 9.84 6.56 3.28 -3.28 -6.56 -9.84 -13.12 -16.40 -19.69 -22.97 -8 m -26.25 ft 3B6DC103...
Page 291 8-Specification 3.18 m (125.20 in.) 2.65 m (104.33 in.) 3.66 m (144.09 in.) (A) (Maximum digging depth) 10670 mm (420.079 in.) 10220 mm (402.362 in.) 11160 mm (439.370 in.) (B) (Maximum digging depth on surface) 10500 mm (413.386 in.) 10040 mm (395.276 in.) 10990 mm (432.677 in.) (C) (Maximum digging depth) 7100 mm (279.528 in.)
Page 292 General digging (can be used with dirt with specific gravity of 1.8 tons/m max.) ○ : Light digging (can be used with dirt with specific gravity of 1.6 tons/m max.) SH300-6 Bucket capacity (m ) ISO heaped Number of teeth Width (mm) 1276 (1175) 1360 (1210) 1560 (1410) ●...
Page 293 8-Specification Function Rise-up wiper (with intermittent wipe ● function) Main Supplied Equipment ● Cup holder 　 [Hydraulic system] AM/FM radio (with mute function and AUX SIH: S+ hydraulic system ● ● terminal) Work modes (SP mode, H mode, and A ●...
Page 294 8-Specification...
Page 295 9-Options Options Breaker Working at end of the hydraulic cylinder stroke prohibited Breaker Handling (attachment) This could cause cylinder and excavator main CAUTION body damage. Cautions for mounting hydraulic breaker During work, do not operate the cylinder to the When mounting a hydraulic breaker, it is end of its stroke.
Page 296 9-Options Stop work, if the hydraulic hoses vibrate abnormally. Continuing to work may cause excess stress, breakdown, etc. BAF71C29 BAF71C29 Cautions for work in water Stop work! Work in water with the standard hydraulic breaker will damage hydraulic equipment on 0B9C8744 0B9C8744 the hydraulic excavator.
Page 297 9-Options Do not perform lifting work with the breaker. This would cause breaker damage. Also, use for any other than the main applications is dangerous. F7F3DF2D F7F3DF2D Using the breaker in front of the machine or behind the machine Using the breaker to the side of the machine causes reduced service life for the undercarriage.
Page 298 9-Options Crusher Crusher Handling (attachment) CAUTION Cautions for mounting crusher When mounting a crusher, it is necessary to select a crusher with specifications that match the excavator main unit. A crusher is heavier than the bucket. 841B3461 Operate it very carefully to prevent falling 841B3461 over accidents etc.
Page 299 9-Options ■ Working at end of the cylinder stroke 　 ■ Gouging work prohibited 　 prohibited Gouging work with the crusher on posts, When destroying a steel frame or something beams, etc. puts excess stress on the crusher similar with the crusher, if you pull in toward itself and the hydraulic excavator arm, boom, you with the bucket cylinder, sometimes the cylinders, etc.
Page 300 9-Options Special Attachments CAUTION When a hydraulic breaker, crusher, etc., is ● mounted, it is necessary to select an attachment with specifications that match the excavator main unit. When selecting a special attachment, consult your nearest branch or sales office. When using a special attachment, carefully ●...
Page 301 9-Options Operation Pedal Position Pedal Handling When not operating the pedal, put it in the 　 CAUTION locked ① position. Always lock the pedal when not in use. ● At the lock position ① and 　 Stop the engine before switching the pedal. ●...
Page 302 9-Options Single pedal travel half lock position ②, the pedal can be 　 operated in one direction only. CAUTION Always lock the pedal when not in use. ● Stop the engine before switching the pedal. ● B74688D0 B74688D0 At the free position ③, it is possible to operate 　...
Page 303 9-Options Breaker Operation Service when breaker is used: It is recommended that hydraulic oil management (sampling) be performed by a specialist. Breaker operations are harder on the hydraulic excavator than digging operations and contamination and deterioration of hydraulic oil occurs rapidly. If you continue to use the machine with hydraulic oil that has deteriorated and is contaminated, this will cause control valve operation defect, rapid wear of hydraulic pumps, and overall trouble in hydraulic circuits.
Page 304 9-Options Fuel Tank Feed Pump Insert the inlet hose into the drum can. Fuel Tank Feed Pump (if equipped) WARNING Observe the following cautions concerning the handling of diesel fuel. ● Do not smoke. Never refuel with the engine running. ●...
Page 305 9-Options Select the fueling mode with the selector switch on the right side of the feed pump. ● "AUTO": When the fuel tank becomes full, the pump automatically stops feeding and announces this with the alarm. Turn the switch "OFF". "MANUAL": Check the fuel level with the fuel ●...
Page 306 9-Options 9-12...
Page 307 10-INDEX Additional Information............................1-1 About the Front, Rear, Left, and Right of This Machine..................1-4 After Work is Completed............................. 2-14 Avoid Getting Knocked Over..........................2-41 Armrest................................. 3-7 Air Suspension Seat (option)..........................3-8 Air Flow................................3-45 Air Circulation..............................3-46 Air Flow Direction..............................3-46 Auto..................................
Page 308 10-INDEX Caution Labels for Safety........................... 2-30 Cautions Concerning the Gate Lock........................2-30 Caution Label..............................2-30 Contact with Attachment............................. 2-31 Cautions for Damaged Windows........................2-31 Cautions When Leaving the Operator's Seat...................... 2-31 Cigar Lighter Socket (24 VDC)........................... 2-34 Cautions for Handling Cab..........................2-36 Caution Decal for Engine Service........................
Page 309 10-INDEX Excavator................................. 0 Explanation of Main Parts............................. 1-7 Emergency Exit..............................2-34 Entry into Swing Range Prohibited........................2-38 Engine Oil................................2-41 Examples of Part Precaution Identification Plates....................2-42 Entering and Leaving the Machine........................3-2 Emergency Exit Hammer............................ 3-16 External Input..............................3-55 Engine Emergency Stop (safety device)......................
Page 310 10-INDEX Handling under Special Conditions........................4-43 Hot Climates................................. 6-7 Hydraulic Oil Level Inspection..........................6-49 Hydraulic Equipment Air Bleeding........................6-53 Hydraulic Pump Air Bleeding..........................6-54 Handling the Air Conditioner..........................6-79 Housing Headlight.............................. 6-94 Hydraulic Pump..............................7-4 Hydraulic Cylinder..............................7-6 Inspections after Starting Engine........................ 4-2 , 6-27 Inspection after Starting the Engine........................
Page 311 10-INDEX Names of the Sections............................3-53 Operator's Manual.............................. 2-31 Operator's seat..............................3-6 Operation Levers..............................3-9 Operation Lever..............................3-9 Operation Plate..............................3-11 Opening and Closing Upper Window........................3-14 Opening and Closing Lower Window........................3-15 ON/OFF................................3-45 On arm cylinder..............................4-33 Operating in Cold Weather (when the outside air temperature is 0℃ or lower)..........4-43 Operating in Severe Heat (when the outside air temperature is 35℃...
Page 312 Swing Reduction Gear Oil Change........................6-61 Shoe Plate Inspection and Tightening........................ 6-64 Shoe with Insufficient Tension..........................6-65 Shoe with Too Much Tension..........................6-66 Services and Checks............................6-70 Swing..................................7-6 SH300-6)..............................8-2 , 8-4 Shoe Type................................8-6 Single pedal travel..............................9-8...
Page 313 10-INDEX To All Users................................1-2 Transporting................................ 2-16 Travel Lever and Pedal Functions........................2-35 Touching Hot Surfaces............................2-38 Tie-down Points..............................2-40 Travel Levers.............................. 3-9 , 4-15 Travel Alarm............................... 3-9 , 4-14 To Open................................3-14 To Close................................3-15 Type 1................................. 3-35 Temperature............................... 3-46 To Listen to Radio...............................
Page 314 10-INDEX...
Page 315 4th edition November 29, 2013 WDL3006-3W 5th edition July 31, 2015 WDL3006-4W All rights reserved. Published by: SUMITOMO (S.H.I.) CONSTRUCTION MACHINERY CO., LTD. Think Park Tower, 1-1 Osaki 2-Chome, Shinagawa-ku, Tokyo, 141-6025 Japan Telephone: 81-(0)3-6737-2600 Facsimile: 81-(0)3-6866-5112 Web Site Address: http://www.sumitomokenki.co.jp...
Page 316 Instructions for Attaching the Operator’s Manual to the Manual Holder Cable Operator’s Manual Insert the female screw through the manual holder cable and the Operator’s Manual, and tighten them together with the male screw Printed in Japan D15・** KBP15604...

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