Link-Belt 750 X4 Operator's Manual

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750X4

HYDRAULIC EXCAVATOR

OPERATOR'S MANUAL

Book Number 750X4-OM-LXG-08

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Summary of Contents for Link-Belt 750 X4

Page 1 750X4 HYDRAULIC EXCAVATOR OPERATOR'S MANUAL Book Number 750X4-OM-LXG-08...
Page 2 It is the operator's responsibility to observe pertinent laws, regulations and follow the LBX Company, LLC instructions on excavator operation and maintenance. CALIFORNIA PROPOSITION 65 WARNING 22E6A135 Figure 1 Copyright © 2017 LBX Company LLC All Rights Reserved Issued March 2023 LBX and Link-Belt are registered trademarks...
Page 3 LBX Company reserves the right to make changes in the specification and design of the excavator without prior notice and without incurring any obligation to modify units previously sold. The description of the models shown in this manual has been made in accordance with the technical specifications known as of the date of design of this document.
Page 5 TABLE OF CONTENTS CHAPTER 1 - TO THE OWNER LINK-BELT TECHNICAL MANUALS......................1-1 CHAPTER 2 - EXCAVATOR COMPONENTS EXCAVATOR COMPONENTS........................2-1 ENGINE COMPONENTS..........................2-3 IDENTIFICATION NUMBERS........................2-5 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS SAFETY RULES.............................3-1 SAFETY AREA...............................3-1 UTILITY SAFETY............................3-2 OPERATOR PRECAUTIONS........................
Page 6 TABLE OF CONTENTS CHAPTER 5 - OPERATING INSTRUCTIONS BEFORE OPERATING THE EXCAVATOR....................5-1 OPERATING THE EXCAVATOR........................5-2 RUN-IN PERIOD............................5-3 STARTING THE UNIT............................5-4 STARTING THE ENGINE..........................5-5 BRINGING THE EXCAVATOR UP TO OPERATING TEMPERATURE............5-6 ENGINE OPERATION............................5-7 STOPPING THE ENGINE..........................5-7 SCR SYSTEM..............................
Page 7 TABLE OF CONTENTS PLASTIC AND RESIN PARTS........................8-11 CHECKING FOR CYLINDER LEAKAGE..................... 8-11 REPLACING A BUCKET..........................8-12 FIRE EXTINGUISHER (NOT SUPPLIED)....................8-13 PROTECTION OF ELECTRIC/ELECTRONICS SYSTEM DURING CHARGING OR WELDING....8-14 AIR CONDITIONING............................ 8-16 INSPECTION OF GAS SPRING........................8-18 RETIGHTENING OF BOLTS AND NUTS....................8-19 ENGINE TROUBLESHOOTING........................8-21 CHAPTER 9 - ELECTRICAL SYSTEMS FUSES................................9-1...
Page 8 TABLE OF CONTENTS...
Page 9 750X4 HYDRAULIC EXCAVATOR OPERATOR'S MANUAL LINK-BELT TECHNICAL MANUALS Manuals are available from the Dealer for the operation, service, and repair of the excavator. For prompt convenient service, contact the Dealer for assistance in obtaining the manuals for the excavator. The Dealer can expedite orders for Operator's Manuals, Parts Manuals, Service Manuals, and Maintenance records.
Page 11 CHAPTER 2 - EXCAVATOR COMPONENTS CHAPTER 2 - EXCAVATOR COMPONENTS EXCAVATOR COMPONENTS D0B6ECA7 D0B6ECA7 Figure 1 BACKHOE BUCKET CAB / OPERATION COMPARTMENT 17 COUNTERWEIGHT CONNECTING ROD SWING REDUCTION GEAR SWING COMPONENT ARM LINK UREA SOLUTION TANK TRACKS BACKHOE BUCKET CYLINDER FUEL TANK TRAVEL REDUCTION GEAR HYDRAULIC TANK...
Page 12 CHAPTER 2 - EXCAVATOR COMPONENTS MAIN COMPONENTS 　 This X4 excavator is a fully hydraulic excavator. It consists of an undercarriage fitted with tracks and a turntable bearing which supports the upperstructure frame. The upperstructure frame supports the attachment, at the front end of the excavator, plus the engine, hydraulics and cab. When the operator works the controls, the engine-driven pump delivers hydraulic fluid to the control valve.
Page 13 CHAPTER 2 - EXCAVATOR COMPONENTS ENGINE COMPONENTS 205892CB 205892CB Figure 2 EGR VALVE OIL PAN TURBOCHARGER OIL DIPSTICK OIL DRAIN COCK WATER OUTLET STARTER MOTOR CRANK PULLEY WATER INLET FUEL SUPPLY PUMP GENERATOR FLYWHEEL HOUSE...
Page 14 CHAPTER 2 - EXCAVATOR COMPONENTS RIGHT, LEFT, FRONT AND REAR OF THE EXCAVATOR 4245C2DF 4245C2DF Figure 3 The terms Right-hand (1), Left-hand (4), Front (3), and Rear (2) are used in this manual to indicate the sides as they are seen from the operator's seat when the cab is over the idler wheels (5). The illustration above shows the excavator in normal TRAVEL position.
Page 15 IDENTIFICATION NUMBERS TYPE, SERIAL NUMBER AND YEAR OF MANUFACTURE When ordering parts, obtaining information or assistance, always supply your Link-Belt dealer with the type and serial number of your excavator or accessories. Write the following in the spaces below: The model number, model year, and manufacturer's number of your excavator, and the make/model and serial numbers of the engine.
Page 16 CHAPTER 2 - EXCAVATOR COMPONENTS EMISSION DECAL (B) This is affixed on the cylinder head cover. The emission decal describes important details for using the engine. Make sure to read before using the engine. Also, the emission decal describes details regarding the engine only.
Page 17 CHAPTER 2 - EXCAVATOR COMPONENTS ENGINE Manufacturer and model: ISUZU AQ-6WG1X Serial number: It is stamped at left side of the cylinder block (bottom). 3C817329 3C817329 Figure 9 DEF SCR SERIAL NUMBER The number is stamped on top of the DEF SCR. DOC serial SCR serial (front) SCR serial (rear)
Page 19 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS SAFETY AREA SAFETY RULES WARNING This safety alert symbol indicates important safety messages in this manual. When you see this symbol, carefully read the message that follows and be alert to the possibility of death or serious injury.
Page 20 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS UTILITY SAFETY Know the utility color code (U.S.A. and Canada): Safety precaution MUST be followed when working Electric near buried and over head utility lines. Gas, Oil, or Petroleum Yellow During operation it is likely that you will be working Communication, Telephone, around or near buried or over head utility lines which Orange...
Page 21 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS STARTING AND STOPPING PRECAUTIONS OPERATOR PRECAUTIONS Walk around the excavator and warn all personnel ･ PERSONNEL who may be servicing the excavator and any other Be prepared for emergencies. Always have a first ･...
Page 22 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS OPERATING PRECAUTIONS Engine exhaust fumes can cause death. If you ･ operate this excavator in an enclosed area, make Ensure joysticks and foot pedals are in neutral ･ position when unlocking gate lock lever (activating sure there is ventilation to replace the exhaust hydraulic controls)
Page 23 When absolutely necessary to tow the excavator, ･ component. If possible, use a back up or secondary contact your Link-Belt Dealer for proper procedures. blocking device, also. Observe proper maintenance procedures. ･...
Page 24 MSDS Do not fill the fuel tank completely to the top. Allow ･ are available from your Link-Belt Dealer. room for expansion. Before you service your excavator, check the ･...
Page 25 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS SEAT BELT PRECAUTIONS E380B85C Figure 4 RIGHT BELT STRAP RELEASE LEVER LATCH MECHANISM To latch the seat belt, pull the right belt strap to the latch mechanism. Insert the metal end into the latch mechanism on the left side of the seat.
Page 26 MUST determine if the protective structure the established operating procedures recommended for has been compromised and if it must be replaced to your machine. Contact your Link-belt dealer for maintain compliance. assistance with guarding. Failure to comply could result in death or serious injury.
Page 27 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS DECALS WARNING NOTE: This chapter only covers decals relating to Make sure that the decals are perfectly legible, clean safety and excavator operation and servicing. For them regularly and replace decals that are destroyed, information on all decals for the excavator, contact your lost, painted over or no longer legible, with new ones.
Page 28 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS 1. KHP36570 KHP36570-00 E1271DC9 Figure 8 This decal warns that you must read and understand this manual before using the machine. Failure to do so could result in serious injury or death. 486502B4 Figure 9 This decal instructs the operator to lower the...
Page 29 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS This decal warns that work near overhead high-voltage electric lines must not be done without checking beforehand that all necessary measures have been taken to respect the minimum distances. Failure to do so could result in serious injury or death. 1C643FF1 Figure 11 This decal warns that the seat belt must always be...
Page 30 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS 2. KHP27560, KHP27000 　 KHP27560 ISO function of the control standard 52867573 Figure 15 　 KHP27000 Operation pattern of the selector valve when switching 58031E61 Figure 16 3-12...
Page 31 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS 3. KHP27020, KHP27030, KHP27270, KHP27250, KHP27260, KHP27240 KHP27020 (OPTION) 　 Right hand : Switch type /AUX 009BE787 Figure 17 　 KHP27030 (OPTION) Right hand : Proportional type /AUX 3DF46B2D Figure 18 KHP27270 (OPTION) 　...
Page 32 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS KHP27260 (OPTION) 　 Right hand : Switch type /AUX Left hand : Switch type Second AUX A2BCE7ED Figure 21 KHP27240 (OPTION) 　 Right hand : Proportional type /AUX Left hand : Proportional type Second AUX BF184910 Figure 22 (Lever) / (Function)
Page 33 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS 4. KHP27210, KHP27130 KHP27210 - ISO Standard travel controls with single pedal travel 1C4C34E6 Figure 23 KHP27130 （ OPTION ） -Standard travel controls with single pedal travel and right hand auxiliary hydraulics. These decals show the functions of the travel pedals and levers.
Page 34 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS 7. KHP26680 This decal warns the operator of the control patterns selector valve and that there are two different control patterns. It is best to check the controls in an open area to make sure the controls match the card.
Page 35 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS 11. KHP1803 This decal identifies that the socket is used to power electrical equipment of 12 volts. It is strictly prohibited to connect devices of a different voltage. 255B0169 Figure 31 12. KHP27070 This decal warns that the operator must not perform swing operation on a slope with free swing ON.
Page 36 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS 15. KWP12000 This decal shows the different permitted loads which can be lifted, depending on the length and the type of attachment on the machine. EEA15C62 EEA15C62 Figure 35 16. KHP29000 SCR Quick Reference guide. 86130A71 Figure 36 17.
Page 37 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS DECALS OUTSIDE OF THE CAB 7A7F1EEC Figure 38 3-19...
Page 38 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS 1. KHP35710 This decal located on the counterweight warns of the swinging upper. Keep safe distance between counterweight and people. Failure to do so could result in serious injury or death. KHP35710-00 6BD5B0A9 Figure 39 2.
Page 39 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS 5. KHP35500 This decal warns the operator to wait and relieve pressure before opening the radiator cap. Failure to do so could result in serious injury or death. KHP35500-00 9A3AEDA9 Figure 43 6.
Page 40 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS 9. KHP35750 This decal warns that wrong handling of battery causes battery explosion. Do not handle the battery improperly. Failure to do so could result in serious injury or death. See the BATTERYsection (Page 9-4). KHP35750-00 75E2EC97 Figure 47...
Page 41 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS 12. KWP12181 This decal shows the lubricating points and intervals. See the LUBRICATION CHARTsection for more details (Page 7-9). KWP12181 　 LUBRICATION CHART REF. INTERVAL(hr) DESCRIPTION SPECIFICATION POINTS 500 1000 2000 4000 5000 FRONT ATTACHMENT PIN FRONT ATTACHMENT PIN(EMS)
Page 42 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS 15. KHP35770 This decal located on both tracks warns the operator to release the pressure on the track assembly before disassembly. Failure to do so could result in serious injury or death. KHP35770-00 27C97E92 Figure 53...
Page 43 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS 19. KHP35640 This decal identifies DEF tank for the SCR system. See the ADDING DEF(7-6) for more details. KHP35640-00 FA2D2A2A Figure 57 20. KHP25980 This decal identifies the location of the sampling port of the hydraulic oil.
Page 44 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS 23. KHP35730 Keep clear of attachment to prevent serious bodily injury. KHP35730-00 FA8F2470 Figure 61 24. KHP27820 This RemoteCARE decal is near the antenna on the cab to show whether the machine is equipped with RemoteCARE or not.
Page 45 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS 26. KHP32700 This decal indicates that you must not turn the switch "OFF" when the indicator lamp is lit. See the BATTERY DISCONNECT SWITCH section for more details (Page 9-3). KHP32700 KHP32700-00 95E9AFB0 Figure 64 27.
Page 46 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS HAND SIGNALS When operating the excavator, never attempt to carry out tasks calling for fine control or to work in areas where visibility is poor or impaired without seeking the assistance of a signal person. Make perfectly sure you and the signal person understand the signals to be used.
Page 47 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS ALL STOP AND HOLD - HAND SIGNAL LOWER LOAD OR TOOL - HAND SIGNAL 4B9527F9 Figure 72 546F1ADB Figure 75 EMERGENCY STOP - HAND SIGNAL SLOWLY RAISE THE LOAD OR TOOL - HAND SIGNAL Wave hands back and forth.
Page 48 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS RAISE TOOL - HAND SIGNAL LOWER TOOL - HAND SIGNAL 828C5E13 Figure 78 AE7BFF0C Figure 81 TURN EXCAVATOR LEFT (SWING LOAD LEFT) - RAISE TOOL - HAND SIGNAL HAND SIGNAL To stop movement, stop moving hand and clench fist. B3234731 Figure 82 LOWER TOOL - HAND SIGNAL...
Page 49 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS RETRACT ARM - HAND SIGNAL EMPTY TOOL - HAND SIGNAL E9E41709 Figure 84 BD3C7BBF Figure 87 EXTEND ARM - HAND SIGNAL 4CC996B4 Figure 85 FILL TOOL - HAND SIGNAL 5CC0CCDC Figure 86 3-31...
Page 51 CHAPTER 4 - INSTRUMENTS AND CONTROLS CHAPTER 4 - INSTRUMENTS AND CONTROLS WARNING Be careful not to get your hand or anything caught in the door when closing it. WARNING Operating this machine, check that the door is closed firmly. Running the machine with the door open increases the chance of an operator falling out of the cab or objects penetrating the cab and causing death or serious injury.
Page 52 CHAPTER 4 - INSTRUMENTS AND CONTROLS STEPS AND ACCESS HANDLES WARNING Do not walk on the step over the engine and on the WARNING counterweight. These areas are exclusively for Always maintain three point support while getting on mechanics. and off the excavator and entering or exiting the operator's cab.
Page 53 CHAPTER 4 - INSTRUMENTS AND CONTROLS...
Page 54 CHAPTER 4 - INSTRUMENTS AND CONTROLS POSITION OF THE CAB CONTROLS AND ACCESSORIES 56CF6003 Figure 6 OPERATOR'S SEAT LEFT-HAND CONTROL LEVER RIGHT CONSOLE TILT ADJUSTMENT LEVER LEFT-HAND CONSOLE FOOT REST OR OPTION PEDAL RIGHT-HAND CONTROL PANEL EMERGENCY SHUTDOWN SWITCH 10 TRAVEL CONTROL PEDALS AIR VENTS CLIMATE CONTROLS - AIR-...
Page 55 CHAPTER 4 - INSTRUMENTS AND CONTROLS WARNING Before starting the engine, make sure you are fully aware of the location of and the function of each control. Incorrect operation of the controls can cause serious injuries. CAUTION To start the engine the safety bar must be in the lowered position for the engine to crank.
Page 56 CHAPTER 4 - INSTRUMENTS AND CONTROLS OPERATOR'S SEAT 2F792E14 Figure 7 SEAT HEIGHT AND WEIGHT ADJUSTMENT SEAT AND CONSOLE SLIDE ADJUSTMENT WEIGHT INDICATOR ARMREST ANGLE ADJUSTMENT SEAT SLIDE ADJUSTMENT HEAD REST SEAT BACK ANGLE ADJUSTMENT SEAT BELT LUMBAR SUPPORT ADJUSTMENT BULB 　...
Page 57 CHAPTER 4 - INSTRUMENTS AND CONTROLS SEAT CONTROLS IMPORTANT: Always stop the excavator before attempting to adjust the seat. Put the gate lock lever in the locked position to avoid any unintentional movements of the excavator. Mechanical suspension seat 　 A8D3A80C Figure 8...
Page 58 CHAPTER 4 - INSTRUMENTS AND CONTROLS Air suspension seat 　 D5C1BEB8 Figure 9 SEAT HEIGHT ADJUSTMENT LUMBAR SUPPORT To adjust the seat height, pull the knob (4) up to add Press the bulb (2) to adjust the amount of lumbar height, and press the knob (4) to decrease the height.
Page 59 30 seconds, manually pull the lighter out to avoid which will sound the travel alarm for 10 seconds damage to the electrical circuit. Contact your Link-Belt then go off. Each time you stop travelling the alarm Dealer for more assistance.
Page 60 CHAPTER 4 - INSTRUMENTS AND CONTROLS Ambient light extinguish switch (option) This is a switch that extinguishes the ambient light when sufficient brightness is secured. (The ambient light turns on and off in conjunction with the working light by pressing the working light switch on the monitor panel.) As for working light switch refer to "WORKING LIGHT"...
Page 61 CHAPTER 4 - INSTRUMENTS AND CONTROLS LEFT CONSOLE 6 10 E6C17EE6 E6C17EE6 Figure 11 Horn This is a momentary switch that reverses the fan. To sound the horn, press at the end of the Left- This switch allows the fans to run in reverse so that hand control lever.
Page 62 CHAPTER 4 - INSTRUMENTS AND CONTROLS FRONT RIGHT CONSOLE Sun load sensor If an object is placed on the solar radiation sensor (installed on the console in the front right of the operator's seat), the temperature inside the cab will not be measured correctly.
Page 63 CHAPTER 4 - INSTRUMENTS AND CONTROLS MONITOR SWITCH 963E09FB Figure 13 You can use the monitor switch to operate and select the devices/units of this machine and items displayed on the monitor display. Name Reference Travel mode selector switch 4-19 Front wiper switch 4-28 Display mode selector switch...
Page 64 CHAPTER 4 - INSTRUMENTS AND CONTROLS MONITOR DISPLAY The monitor display has two modes: [Normal display mode] [1] where the status of the machine and the camera image during operation are displayed, and [User information mode] [2] where the items displayed on the monitor are set, among others.
Page 65 CHAPTER 4 - INSTRUMENTS AND CONTROLS 0FC67188 0FC67188 Figure 14 Normal display mode User information mode Mode selector switch Screen transition ･　 (1)Normal Display Mode ･ Vehicle Information and Camera Screen (2)User Information Mode 　 Fuel consumption history ･ Machine information ･...
Page 66 CHAPTER 4 - INSTRUMENTS AND CONTROLS NORMAL DISPLAY MODE In the normal display mode, "Machine status" [1] and "Camera image" [2] are displayed. What is shown on the monitor display cycles as follows every time the camera switch on the monitor is pressed: 5C74659C Figure 15 Vehicle information (left) + Rear camera screen...
Page 67 Hydraulic oil temperature gauge 4-22 　　　 [8] to [11] are not displayed when information of this machine is displayed at the top of the monitor. If a diagnostic trouble code is displayed, contact your Link-Belt Excavator dealer. 4-17...
Page 68 CHAPTER 4 - INSTRUMENTS AND CONTROLS EE278787 Figure 17 What is displayed Reference page What is displayed Reference page Working light 4-27 DEF icon 4-35 Front wiper 4-28 REFILL DEF 4-35 Radio mute 4-29 Output reduction icon 4-35 Icons related to the flow rate/pressure or the Auto pressure boost/seatbelt 4-29 4-36...
Page 69 CHAPTER 4 - INSTRUMENTS AND CONTROLS EXPLANATION OF ICONS TRAVEL MODE Each icon indicates the travel mode currently selected. WORK MODE This icon is displayed when the slow- Each icon indicates the work mode currently selected. speed travel mode is selected. Super Power This icon is displayed when the machine output priority mode is selected.
Page 70 CHAPTER 4 - INSTRUMENTS AND CONTROLS ATTACHMENTS IMPORTANT: 　 Each icon indicates the attachment (option) currently When working with the breaker or crusher installed, be selected, such as the hydraulic breaker or crusher. sure to check on the monitor whether the selected work mode and pump flow rate are appropriate.
Page 71 CHAPTER 4 - INSTRUMENTS AND CONTROLS IDLE MODE [Idle shutdown] 　 When the throttle is not operated for 3 to 10 Each icon indicates the selection status of auto idle and minutes (can be changed depending on the idle shutdown. setting) with the gate lock lever in non-operation This icon is displayed when auto position (locked state) and the engine speed at...
Page 72 CHAPTER 4 - INSTRUMENTS AND CONTROLS ENGINE COOLANT TEMPERATURE GAUGE HYDRAULIC OIL TEMPERATURE GAUGE 41A3B0E9 Figure 22 42EB124E Figure 24 The number of lit segments indicates the temperature The number of lit segments indicates the temperature of engine coolant. of hydraulic oil. The greater the number of lit segments, the higher the The greater the number of lit segments, the higher the coolant temperature is.
Page 73 CHAPTER 4 - INSTRUMENTS AND CONTROLS HOUR METER/TRIP METER [Operation] 　 Press the hour meter switch on the monitor while Hour meter the hour meter is displayed, and the trip meter will be displayed instead. The trip meter will be displayed for approx. 1 minute, after which the hour meter will be displayed again.
Page 74 CHAPTER 4 - INSTRUMENTS AND CONTROLS FUEL GAUGE Fuel economy display The Fuel economy display can be switched by selecting the hour meter or the trip meter. Normally, the fuel economy during the accumulated hours is displayed. When the display is switched to the trip meter, the fuel economy for the hours displayed in the trip meter will be displayed.
Page 75 Also use idle shutdown to stop unnecessary How to set: 4-42 idling. NOTE: For information on showing/hiding the fuel economy gauge, contact your Link-Belt Excavator dealer. GPS ICON This icon is displayed when connected to GPS communication. SATELLITE ANTENNA LEVEL ICON...
Page 76 CHAPTER 4 - INSTRUMENTS AND CONTROLS CAMERA ANGLE DISPLAY The angle of the camera image shown on the monitor is indicated. This icon indicates that the image of the rear camera is displayed on the monitor. This icon indicates that the image of the side camera (right) is displayed on the monitor.
Page 77 CHAPTER 4 - INSTRUMENTS AND CONTROLS WORKING LIGHT [Icon] This icon indicates that the work light is ON. It is not displayed when the work light is OFF. [Operation] 　 Pressing the work light switch on the monitor switches the work lights "ON"/"OFF". Pressing the switch turns on the icon on the monitor display and the work light.
Page 78 CHAPTER 4 - INSTRUMENTS AND CONTROLS FRONT WIPER When the wiper is operated with the one-time wiper switch on the right control lever, the wiper icon is This icon indicates the operating condition of the front not displayed. wiper. The blade can be reciprocally operated by pressing This icon is displayed when the wiper is and holding down the one-time wiper switch.
Page 79 RE-GEN mode "SCR RE-GEN (SCR regeneration)" (5-15) Red ・・・ Displayed when SCR RE-GEN is not available because the system has broken down Contact your Link-Belt Excavator dealer. 72839EE7 For details, refer to [CHAPTER 5 - OPERATING 72839EE7 Figure 41 INSTRUCTIONS]-"SCR RE-GEN (SCR regeneration)"- AUTO PRESSURE BOOST/SEATBELT (5-15).
Page 80 If a red or yellow message screen appears, take an appropriate action by referring to the explanations below. NOTE: If the message persists after the action has been taken, consult your Link-Belt Excavator dealer. NOTE: 　 You can change the language used for displayed messages.
Page 81 If the display persists, contact 14370877 speed. If the high-temperature your Link-Belt Excavator dealer condition continues further, the immediately. engine will automatically stop. This message indicates that the...
Page 82 Replace the fuel filter. "FUEL message appears, the engine SYSTEM" (7-20) goes into idle at low speed to 454DE27B protect the engine. This message indicates a Stop the engine, and contact your problem with the DEF SCR Link-Belt Excavator dealer system. immediately. 2D0B0485 4-32...
Page 83 CHAPTER 4 - INSTRUMENTS AND CONTROLS MESSAGE DISPLAY (ORANGE) Messages and icons What is displayed Remedial action This message indicates that the The engine cannot be started with emergency stop switch on the left the switch held down. Check the console is pressed and the engine surrounding conditions enough, emergency stop function is...
Page 84 CHAPTER 4 - INSTRUMENTS AND CONTROLS Messages and icons What is displayed Remedial action To switch to the User information mode, make sure that the gate lock lever is locked. Display the camera screen to ensure that you This message appears when the can sufficiently check the gate lock lever is in the normal surrounding condition while...
Page 85 OPERATING INSTRUCTIONS]-""CHECK SYSTEM" Warning"-(5-12). The number of segments are lit changes depending on the remaining level of DEF. If this icon is displayed, contact your Link-Belt Excavator dealer. OUTPUT REDUCTION ICON This icon indicates that the engine output is limited.
Page 86 CHAPTER 4 - INSTRUMENTS AND CONTROLS ICONS RELATED TO USE ATTACHMENT OR DEF FULL SCREEN DISPLAY (When Machine Status Is SCR SYSTEM Displayed in Upper Part of Monitor Display) When machine information is displayed on top of the NORMAL SCREEN DISPLAY (When Machine Status monitor display, the two icons in (2) and (3) switch Is Displayed on Left Side of Monitor Display) according to the use condition of this machine.
Page 87 CHAPTER 4 - INSTRUMENTS AND CONTROLS 4-37...
Page 88 CHAPTER 4 - INSTRUMENTS AND CONTROLS USER INFORMATION MODE In the user information mode, you can check the following information and perform display configuration, etc.: Fuel consumption history Machine status Maintenance information Display configuration Auxiliary hydraulics SCR configuration configuration Navigate through the information by switching between tabs. Within a tab, use the up/down switches to move through the items or left/right switches to move through the pages.
Page 89 CHAPTER 4 - INSTRUMENTS AND CONTROLS ENGINE PROTECTION FEATURE ENGINE PROTECTION FEATURE ALTITUDE COMPENSATION ALTITUDE COMPENSATION BF83F8C1 Figure 46 Switching between the tabs Moving through the pages Moving through the items To switch between the tabs or move through the items and pages, use the up/down/left/right switches. To enter a value, use the monitor switches as a numeric keypad.
Page 90 CHAPTER 4 - INSTRUMENTS AND CONTROLS EXPLANATION OF USER INFORMATION MODE The following items can be checked: Page Item FUEL CONSUMPTION HISTORY Fuel consumptions (fuel economy) over ENGINE SPEED (min the past 7 days can be checked. P1 PRESS. (psi) P2 PRESS.
Page 91 CHAPTER 4 - INSTRUMENTS AND CONTROLS MAINTENANCE INFORMATION NOTE: 　 Information regarding the replacement If any inspection and/or maintenance (service) is ･ intervals of periodic-replacement parts due shortly, the remaining time is shown in yellow can be checked. and the buzzer is sounded to give warning. If the due date has passed, the remaining time field changes to red.
Page 92 BRIGHTNESS(NIGHT) (10 To change the specification of the machine, contact levels) your Link-Belt Excavator dealer. CAMERA DIRECTION NOTE: 　 INDICATOR (ON/OFF) Use one of the following two methods to display the ･...
Page 93 CHAPTER 4 - INSTRUMENTS AND CONTROLS Number selection SCR CONFIGURATION ･ Up to five patterns can be set and stored for SCR can be set. "Breaker" and "Crusher," respectively, so select the number under which to store each pattern. Set the maximum flow rate value. ･...
Page 94 CHAPTER 4 - INSTRUMENTS AND CONTROLS CONTROL PATTERN SELECTOR VALVE If the control pattern selector valve is equipped, selecting the C or D pattern will determine how the right-hand and left-hand control levers operate. WARNING Neglecting to check control pattern before starting operation may cause erroneous operation and is very dangerous.
Page 95 CHAPTER 4 - INSTRUMENTS AND CONTROLS Selection method 　 Ground the bucket and then stop the engine. Open the house door behind the cab. Read and understand the warning label attached on the control pattern selector valve cover surface. Then, loosen the mounting screws (2) to remove the selector valve cover (1). 6E413088 6E413088 Figure 54...
Page 96 CHAPTER 4 - INSTRUMENTS AND CONTROLS ARM AND UPPERSTRUCTURE SWING BOOM AND BUCKET RIGHT HAND LEFT HAND CONTROL LEVER IN CONTROL LEVER IN PATTERN D PATTERN D The speed of movement of the boom or the tool depends on the control lever tilt angle. In the speed movement intermediate position both movements can be obtained...
Page 97 CHAPTER 4 - INSTRUMENTS AND CONTROLS BOOM AND UPPERSTRUCTURE SWING ARM AND BUCKET RIGHT HAND LEFT HAND CONTROL LEVER IN CONTROL LEVER IN PATTERN C PATTERN C The speed of movement of the arm or the tool depends on the control lever tilt angle. In the intermediate The speed of movement of the boom or the position both...
Page 98 CHAPTER 4 - INSTRUMENTS AND CONTROLS TRAVEL CONTROL Travel control is done by using the levers or the pedals. To travel in a straight line, both levers have to be simultaneously operated, either forward or backward. Change of direction is done either by operating a single lever, or by operating simultaneously one lever forward and the other backward, so that the excavator pivots on the spot.
Page 99 CHAPTER 4 - INSTRUMENTS AND CONTROLS GATE LOCK LEVER LOCKED The gate lock lever (4) has three positions: (1) unlocked, (2) locked (3) raised. E91D6568 Figure 70 The gate lock lever (4) in the locked position (2) makes the hydraulic controls non-active,such as booming up/ down, swinging the upper, traveling the excavator, etc.
Page 100 CHAPTER 4 - INSTRUMENTS AND CONTROLS CAB LIGHT CAB DOOR WINDOWS The cab light is located on inside the cab on the left- The cab door window can be opened from the front or hand side. The light is controlled by a switch built into the rear of the cab door.
Page 101 CHAPTER 4 - INSTRUMENTS AND CONTROLS STORAGE TRAY The storage tray is located behind the operator's seat. There is also a clipboard holder on the right side. 3FF91E3B Figure 76 STORAGE COMPARTMENT The storage compartment is located behind the seat. The compartment is a warm/cool box depending on what the temperature of the air conditioner or heater is B8E06F39...
Page 102 CHAPTER 4 - INSTRUMENTS AND CONTROLS RADIO IMPORTANT: 　 If water gets into a speaker case or the radio, it can RADIO ANTENNA ･ cause an unexpected breakdown. Do not let water The radio antenna is located in the left rear of the cab. get on or in them.
Page 103 CHAPTER 4 - INSTRUMENTS AND CONTROLS Preset buttons 1 through 6 (PRESET STATION) External input terminal (AUX IN); Vehicle body side One station each for FM1, FM2, and AM can be When using this terminal, use any commercially- preset for each button. available stereo mini-plug cord (3.5 dia.) to plug To preset a station, select its frequency, then hold into the headphone terminal of your portable audio...
Page 104 CHAPTER 4 - INSTRUMENTS AND CONTROLS EXTERNAL INPUT Audio can be output from the speakers on the ･ Files in MP3/WMA/AAC formats are supported. ･ machine by connecting a commercially-available Press the MODE button to switch the audio source ･ portable audio device.
Page 105 CHAPTER 4 - INSTRUMENTS AND CONTROLS USE OF CELLULAR PHONE CONNECTED VIA Bluetooth BLUETOOTH Can be used when a Bluetooth unit is connected. ･ When the paired cellular phone gets a call, "CL" will ･ Press the MODE button to switch the audio source ･...
Page 106 CHAPTER 4 - INSTRUMENTS AND CONTROLS WINDSHIELD Press to the rear until the windshield meshes completely with the rear section of the cab and WARNING fasten securely. Hold the handles again and shake the upper window to check that it is securely locked. Make sure you follow the instructions below properly.
Page 107 CHAPTER 4 - INSTRUMENTS AND CONTROLS CLOSING THE WINDSHIELD Shift the release lever (5) to the left. 27B8C949 Figure 86 Grab the upper handle (2) and the lower handle (3) securely and then slowly lower along the rail the window. A187047E Figure 87 When the windshield is completely lowered press...
Page 108 CHAPTER 4 - INSTRUMENTS AND CONTROLS SUN ROOF LOWER FRONT WINDOW To open the sun roof, push the handle to release the The lower front window may only be removed when the sun roof. upper windshield is open. To close the sun roof hatch, pull the handle to engage Pull the window upward to remove it.
Page 109 CHAPTER 4 - INSTRUMENTS AND CONTROLS AIR VENTS REAR WINDOW The air vents are located to the front and rear as well as The rear window should only be opened if you cannot under the cab, and allow the circulation and direction of exit from the door.
Page 110 CHAPTER 4 - INSTRUMENTS AND CONTROLS REAR VIEW MIRRORS IMPORTANT: Before operation, make sure the rear view mirrors are correctly adjusted. 5EF278D6 5EF278D6 Figure 95 WARNING When transporting the excavator, make sure the mirrors are not protruding from the excavator. Fold the mirrors inward to avoid an accident.
Page 111 CHAPTER 4 - INSTRUMENTS AND CONTROLS MIRROR A (ON CAB) MIRROR B (IN RIGHT FRONT OF HOUSING) Adjust the mirror location so that the left-rear end of the Adjust the mirror location so that the right-rear end of machine may be visible from the operator's seat. the machine may be visible from the operator's seat.
Page 112 Images (rear view camera and side camera) on ･ safety in surroundings. the monitor screen are supplementary. Never Consult your Link-Belt Excavator dealer immediately. operate the machine while only viewing the images on the monitor screen. CAMERA GUIDELINES Since the images may be different from the actual ･...
Page 113 If the line "A" is not displayed within the hatched area, the cameras are dislodged. Request the Link-Belt dealer to adjust the cameras. 4-63...
Page 114 CHAPTER 4 - INSTRUMENTS AND CONTROLS ERROR IN REAR VIEW MONITOR PERIPHERAL GUIDELINE OF MACHINE Error between image and actual ground In the following cases, an error occurs in the situations (distance, course, etc.) between the on-screen image and the actual ground. When a three-dimensional object is approaching, the distance guideline targets a planar object (ground etc.).
Page 115 CHAPTER 4 - INSTRUMENTS AND CONTROLS If there is uphill road behind the machine, it is displayed If there is downhill road behind the machine, it is behind the actual position. displayed ahead of the actual position. On the image on the rear view monitor screen, the On the image on the rear view monitor screen, the positions A and C appear the same.
Page 116 CHAPTER 4 - INSTRUMENTS AND CONTROLS RANGE WHERE NO IMAGE IS DISPLAYED Range where no image from the right-rear view camera is displayed NOTE: The camera system has a range where no image is displayed (blind spots). Range where no image from the rear view camera is displayed 5B653F59 5B653F59...
Page 117 CHAPTER 4 - INSTRUMENTS AND CONTROLS FUEL TANK ENGINE HOOD Do not open the engine hood while the engine is ･ NOTE: Clean around the fuel cap before refueling and running. do not remove the filter located in the filler orifice. See When opening the engine hood or the cover, be Fuel tank filter in the Maintenance/Adjustments section.
Page 118 CHAPTER 4 - INSTRUMENTS AND CONTROLS FRONT STORAGE BOX WINDSHIELD WASHER RESERVOIR This is located in the right front of the upper structure. It is used for storing emergency parts. From this storage box, you can access the feed pump (if equipped) of the fuel tank and the working light of the upper structure.
Page 119 CHAPTER 4 - INSTRUMENTS AND CONTROLS LEFT DOOR SIDE DOOR From the left door, you can access the engine fuel and When opening the door, unlock and open the door until the oil filter, as well as specific hydraulic components it is fixed by the stay.
Page 120 CHAPTER 4 - INSTRUMENTS AND CONTROLS LIFTING EYES When lifting loads, slings and chains must be attached to the load handling eye on the bucket. See Load Handling in the Operating Instructions section (Page 5-1). IMPORTANT: This attachment point will only carry the load indicated in the maximum lift capacities table.
Page 121 CHAPTER 4 - INSTRUMENTS AND CONTROLS TO REMOVE AND STORE ANTI-VANDAL COVER Remove the bolt (1) from front of the cab. TO INSTALL Remove the nut (4) for stowing lock. Remove the bolt (1) from front of the cab. Remove the vandal guards (2), (3). Fold the vandal guard (2) and then secure the vandal guard (3) to the vandal guard (2) with the nut (4) for stowing lock.
Page 123 CHAPTER 5 - OPERATING INSTRUCTIONS CHAPTER 5 - OPERATING INSTRUCTIONS Work out a convenient means of escape from the BEFORE OPERATING THE EXCAVATOR excavator (emergency exit via the rear escape window) in the event of the cab door being jammed WARNING or the excavator turning over.
Page 124 CHAPTER 5 - OPERATING INSTRUCTIONS OPERATING THE EXCAVATOR Never use the attachment for sweeping the ground to level out rubble or push objects (transversal WARNING stress on the attachment). Check all controls and safety devices in a safe, open Avoid running the engine in a confined space. If area before starting work.
Page 125 CHAPTER 5 - OPERATING INSTRUCTIONS RUN-IN PERIOD Your excavator will last longer and will give better and more economical performance if you pay particular attention to the engine during the first 20 hours of operation. During this period: Warm up the engine before using it under load. Do not run the engine for a long period at idle speed.
Page 126 OFF (lock guidance screen). To operate the system with this function enabled, a password needs to be input. For setup of the security function, consult the Link-Belt dealer. Entering wrong passwords for 3 times or more, or...
Page 127 CHAPTER 5 - OPERATING INSTRUCTIONS STARTING THE ENGINE Insert the starter switch key, turn the key to the ON position, and check the monitor for any warning NOTE: If the excavator has been out of use for some messages. time, see the WHEN USING AGAIN section in the excavator storage section (Page 10-20).
Page 128 CHAPTER 5 - OPERATING INSTRUCTIONS HYDRAULIC FLUID WARM-UP BRINGING THE EXCAVATOR UP TO OPERATING TEMPERATURE Turn the engine throttle volume to half-open position. Operate the bucket control slowly until the bucket is IMPORTANT: Normal operating temperature of the completely closed. Operate the arm retracting control hydraulic fluid is between 122°...
Page 129 CHAPTER 5 - OPERATING INSTRUCTIONS ENGINE OPERATION STOPPING THE ENGINE Park the excavator on flat, solid ground and lower When the engine has started and before beginning the attachment to the ground. work, the following procedure must be observed: Turn the engine throttle volume (1) to low idle Let the engine idle for about 10 minutes until it has position and let the engine run for 10 minutes.
Page 130 40 hours since repair. Each situation will be described over the next few If you find any visible abnormality of the system, contact pages. your Link-Belt dealer immediately. CAUTION ･ Do not touch the water released from the muffler.
Page 131 CHAPTER 5 - OPERATING INSTRUCTIONS...
Page 132 CHAPTER 5 - OPERATING INSTRUCTIONS SCR SYSTEM REFILL DEF If the DEF tank gets low then the ("REFILL DEF") message will be displayed on the monitor. When the level of DEF is at 10% or more then the machine will be in condition A. It is always the best practice to fill up the DEF when you fill up the fuel to ensure the machine does not go into an inducement level that will reduce the SP output or engine speed.
Page 133 CHAPTER 5 - OPERATING INSTRUCTIONS 　 DEF tank remaining level 10 % or more Less than 10 % Less than 5 % Engine output Normal Normal 70 % 60 % Engine speed Unaffected Unaffected Unaffected Idling only (Indicator bar and icon) 2 or more 1 (flashing) Level gauge...
Page 134 DEF quality is not good enough for the system to work. Empty the tank and fill with quality DEF to correct the problem. If any other code is displayed you should contact your Link-Belt Excavator dealer immediately to correct the problem.
Page 135 CHAPTER 5 - OPERATING INSTRUCTIONS SCR SYSTEM DETECTS REPEAT PROBLEM There is mandatory control required by law for the purpose of preventing attempts to avoid the operational limitations. If any of the following occurs again within 40 hours after completion of repair or DEF (urea solution) replacement, the system immediately starts to limit machine operations.
Page 136 CHAPTER 5 - OPERATING INSTRUCTIONS OUTPUT REDUCTION CANCEL The machine is equipped with a function that overrides the engine output reduction due to "REFILL DEF" warning and "EXH.SYSTEM" warning for just 30 minutes to address an emergency situation, such as avoiding danger. Use this function only in an emergency, and after using it, make sure to refill DEF and/or take the actions needed, immediately.
Page 137 CHAPTER 5 - OPERATING INSTRUCTIONS AUTO SCR RE-GEN SCR RE-GEN (SCR regeneration) During AUTO SCR RE-GEN, the excavator can and The SCR system performs SCR RE-GEN automatically should be operated. By applying a load of a working for each fixed operation time in order to maintain the excavator, the duration of AUTO SCR RE-GEN is function.
Page 138 CHAPTER 5 - OPERATING INSTRUCTIONS When the engine coolant temperature rises above Set the gate lock lever to the locked position ･ 212 °F, SCR RE-GEN icon starts to flash in green. (controls inactive). Lower the throttle to idle and check the coolant. If the engine coolant temperature drops below 194 ゜...
Page 139 Use this function only when it is necessary to avoid The text message ("CHECK ENGINE") and the error AUTO SCR RE-GEN for safety purpose. code are displayed on the monitor. This condition indicates failure, which requires repair. Contact your Link-Belt excavator dealer immediately. 90A9D403 Figure 21 5-17...
Page 140 CHAPTER 5 - OPERATING INSTRUCTIONS OPERATING THE EXCAVATOR IN COLD OPERATING THE EXCAVATOR IN HOT WEATHER WEATHER Follow the recommendations made below: Follow the recommendations made below: Keep the coolant at the correct level in the coolant BATTERY reservoir and in the radiator. It must be fully charged.
Page 141 CHAPTER 5 - OPERATING INSTRUCTIONS BASIC OPERATION SWING LOCK Take up position in the operator's seat and adjust it The swing lock can be set to keep the upperstructure so all the controls are readily accessible. See from swinging. Operator's Seat section (Page 4-6). Fasten your TO SET THE SWING LOCK safety belt.
Page 142 CHAPTER 5 - OPERATING INSTRUCTIONS EXCAVATOR TRAVEL Turning left (Forward Travel) Simply press the right-hand pedal or the right-hand WARNING lever forward. In normal travel position, the cab is above the idler wheels and the travel reduction gears are to the rear of the upperstructure.
Page 143 CHAPTER 5 - OPERATING INSTRUCTIONS Turning right (Reverse Travel) Turning on the spot, to the left Simply press the left-hand pedal or the left-hand Press the right-hand pedal or the right-hand lever lever rearward. forward and at the same time press the left-hand pedal or the left-hand lever rearward.
Page 144 CHAPTER 5 - OPERATING INSTRUCTIONS OPERATING THE EXCAVATOR IN WATER PARKING THE EXCAVATOR Make sure that the bottom of the stream or stretch Position the excavator on flat, level ground. of water in which you will work can support the Place upperstructure line...
Page 145 OPERATING THE EXCAVATOR ON TOWING THE EXCAVATOR SLOPING GROUND Towing is only authorized when the excavator has broken down. WARNING Contact your Link-Belt Dealer for proper towing Hillside operations can be dangerous. Rain, snow, ice, procedures. loose gravel, soft ground, etc.
Page 146 CHAPTER 5 - OPERATING INSTRUCTIONS OPERATING THE BUCKET FILLING Fill the bucket by operating the arm. Keep the bottom of the bucket parallel to the cut. The bucket teeth and blade must cut the ground like the blade of a knife. The depth of dig varies depending on the type of material. EXCAVATING METHOD 4041BCFD Figure 34...
Page 147 Do not exceed the limits shown on the lifting capacities chart. To obtain a lifting capacities chart, contact your Link-Belt Dealer, giving full particulars of the excavator model number, the weight of the counterweight, plus the length and type of boom and arm.
Page 148 CHAPTER 5 - OPERATING INSTRUCTIONS LOWERING THE ATTACHMENT IN THE EVENT OF A EXCAVATOR FAILURE If the engine fails, use the following procedure to lower the attachment: Turn the starter switch key to the ON position. 4959636C Figure 36 Push the gate lock lever forward (the safety bar is facing outward).
Page 149 X4 Series. Hydraulic oil flows one-way for single-acting tools; oil Contact your Link-Belt dealer to ensure what auxiliary flows in both directions for double-acting tools. hydraulic circuits are on your excavator.
Page 150 CHAPTER 5 - OPERATING INSTRUCTIONS ACTIVATING SINGLE-ACTING AUXILIARY To activate the single flow hydraulics use the right HYDRAULICS pedal or the right control lever. IMPORTANT: Always test the controls in a safe To use the right pedal ･ location before starting work. Unlock the right pedal, and insert the pin (1) as shown in the figure to make it operable.
Page 151 Refer "AUXILIARY HYDRAULICS CONFIGURATION" NOTE: To change the specification of the machine, contact your Link-Belt Dealer. F57C25D9 Figure 45 To activate the double flow hydraulics use the right control lever buttons (1) and (2). 9173F7CC Figure 46...
Page 152 Read, understand, and follow the operating and or a long front changed to a standard excavator, safety instructions provided coupler contact your Link-Belt Dealer for assistance. The manufacturer. attachment, counterweight, and pressure settings Follow the coupler manufacturer's instructions for ･ all have to be changed.
Page 153 No cleaning, and operation under water etc. For special dust or dirt must enter the components or the circuits. applications contact your Link-Belt Dealer. Wear suitable clothing and remember to use the HOURMETER necessary safety equipment.
Page 154 Check the oil level and change the oil if necessary. 　 immediately before using the excavator or contact your Check the coolant level. 　 Link-Belt Dealer. Check the DEF level. 　 Check for clogging or damage to the radiator. 　...
Page 155 CHAPTER 6 - SERVICING INTERVALS MAINTENANCE CHART SERVICE POINTS 16 33 28 29 42 49 50 51 31 37 788D497F 788D497F Figure 2 See next page for description and intervals of items.
Page 156 CHAPTER 6 - SERVICING INTERVALS SERVICING INTERVALS Legend ★ Replacement Inspection of Filter of oil, coolant, Grease First Drainage / Air Check amounts of oil Cleaning replacement application replacement bleeding and coolant consumables Interval Indicated Note Service item Quantity Work Reference page (Time) number...
Page 157 CHAPTER 6 - SERVICING INTERVALS Interval Indicated Note Service item Quantity Work Reference page (Time) number Fuel pre-filter element 7-20 　 Fuel main filter element 7-20 　　 Front attachment (EMS specification) 7-10 　 Hydraulic tank air breather element 7-35 Outer/Inner air cleaner element 7-43 1000...
Page 158 When this machine is operated for 500 hours (hereafter, 1000 hours, 1500 hours ...), the message "SERVICE DUE" will appear on the screen, indicating the service timing. Refer to [CHAPTER 5 - OPERATING INSTRUCTIONS], "MAINTENANCE INFORMATION," (4-41). This interval can be lengthened. Consult your Link-Belt Excavator dealer.
Page 159 FLUIDS AND LUBRICANTS temporarily acceptable to use a mixture of No. 1-D (S15) Lubricants must have the correct properties for each and No. 2-D (S15). Contact your Link-Belt Dealer or application. your fuel supplier. The conditions of use for individual fluids and lubricants If the temperature drops below the fuel cloud point must be respected.
Page 160 Some modification may be required to allow your Contact your local ecological recycling center or your engine to run biodiesel fuel. Link-Belt dealer to obtain information on the correct method of disposing of these lubricants.
Page 161 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS Be sure to use a DEF product conforming to the JIS (Japanese Industrial Standards) AUS 32 JIS K2247, ISO (International Organization for Standards) AUS 32 ISO 22241, or API (American Petroleum Institute). If anything other than DEF or degraded DEF is used, the SCR system detects an abnormality. Refer to ""CHECK SCR SYSTEM"...
Page 162 1week If the storage temperature exceeds 104 °F, the shelf life is reduced significantly. Be sure to conduct a quality test before use. For details, contact the Link-Belt dealer. CAUTION Open the container filled with DEF outside (a well-ventilated area).
Page 163 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS...
Page 164 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS ADDING DEF IMPORTANT: 　 Do not put anything other than DEF in the DEF tank. ･ Particularly, never put diesel oil or gasoline in the DEF tank, because fire may occur or the DEF SCR system may get damaged.
Page 165 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS Follow the steps below to refill DEF: Turn the starter switch to the "OFF" position and stop the engine. Check that you hear an actuation sound of the pump due to suction back to the DEF tank. Turn the key cylinder (2) with the ignition key to unlock the DEF tank cover (1).
Page 166 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS HYDRAULIC OIL SAMPLING SAMPLING PROCEDURE Open the side door (1). ENGINE OIL SAMPLING At this time, make sure to apply the lock (2). Open the side door (1). At this time, make sure to apply the lock (2). 4A6A0B70 4A6A0B70 Figure 4...
Page 167 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS LUBRICATION CHART LUBRICATION CHART REF. INTERVAL(hr) DESCRIPTION SPECIFICATION POINTS 500 1000 2000 4000 5000 FRONT ATTACHMENT PIN FRONT ATTACHMENT PIN(EMS) EP.GREASE No.2 TURNTABLE BEARING SWING RING GEAR 57kg 125.7Ib SWING GEAR REDUCER 13.5 ×2 3.6gal×2 GEAR OIL ENGINE OIL PAN 52.0 13.7gal...
Page 168 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS LUBRICATION POINTS Boom / Arm / Bucket Lubrication 2E8339BB 2E8339BB Figure 7 The numbers within brackets mentioned on the right of the description indicate the number of lubrication points. 7-10...
Page 169 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS Arm cylinder top pin (EMS) EVERY 1000 HOURS (EMS: EASY MAINTENANCE SYSTEM) Boom tip linkage (EMS) NOTE: If the following linkage point is not equipped Bucket cylinder foot pin (EMS) with original parts, this point must be greased every 50 hours.
Page 170 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS TURNTABLE BEARING GREASING THE SWING RING GEAR Grease capacity: 125.66 lb (57 kg) EVERY 500 HOURS Type of grease: Refer to page 7-1. Turntable: (3) EVERY 500 HOURS Remove the inspection cover (1). Visually check that the gear surface is not damaged.
Page 171 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS FLUID LEVELS EVERY 250 HOURS Travel reduction gears EVERY 10 HOURS NOTE: The numbers within brackets on the right of the description indicate the number of levels. Coolant solution expansion reservoir 2A5D1DDE 2A5D1DDE Figure 20 Swing Reduction Gear B94A8A00...
Page 172 SERVICE SPECIFICATIONS Check Every 1000 hours NOTE: Contact your Link-Belt Dealer to check the adjustment. ENGINE OIL LEVEL Park the excavator on flat, horizontal ground. Shut down the engine and remove the starter switch key. After stopping the engine for 30 minutes or more, raise and fix the engine hood.
Page 173 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS DRAINING, CHANGING THE OIL FILTER AND Clean the area around the filter located in the rear FILLING right-hand compartment, remove it using a filter wrench. NOTE: 　 Change the oil while the engine is still warm. The oil will flow more easily.
Page 174 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS Pull out the dipstick (1), wipe the tip with a cloth, and fully insert it again. 2F3D6C40 2F3D6C40 Figure 28 Feed the new engine oil from oil filler (2). (As a standard, pour until the dipstick mark (B)) Run the engine for a few minutes and check that there are no leaks.
Page 175 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS COOLING SYSTEM SERVICE SPECIFICATIONS Expansion tank reservoir check Every 10 hours or every day Checking the tightening of clamps, of radiator hoses Every 250 hours or every 6 months Draining the system (long duration) Every 4000 hours Draining the system (with anti-freeze) (spring and autumn) Twice a year...
Page 176 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS RINSING Loosen the water drain plug at the right side of the cylinder block and drain the coolant from the Close the bleed plug when the radiator is engine inside. completely empty. Install the plug on the engine block.
Page 177 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS FILLING Start the engine, and idle it for 5 minutes. After that, stop the engine. Connect one end of the hose to the outlet pipe of the air bleed plug, and insert the other end to a After checking that coolant has cooled down, catcher for coolant such as a polystyrene tank.
Page 178 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS FUEL SYSTEM SERVICE SPECIFICATIONS Fuel tank draining Every 10 hours or every day Fuel main filter draining When the float reaches the level (A) Fuel pre-filter draining When the float reaches the level (A) Change the pre-filter element Every 500 hours Change the filter element...
Page 179 When the float (3) reaches the bottom of the element: NOTE: If a fuel filter other than a genuine Link-Belt filter is used, the guarantee will not be applied to a fault Place a receptacle of a suitable capacity under the caused by the use of a wrong filter.
Page 180 After replacing the element or bleeding out the air, thoroughly wipe off any spilled diesel fuel. CAUTION If a fuel filter other than a genuine Link-Belt filter is ･ used, the guarantee will not be applied to a fault caused by the use of a wrong filter.
Page 181 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS Check if the valve (A) (B) of the fuel main filter is in Replace the O-ring of the filter case with a new one, the horizontal position. and apply a thin layer of fuel to the O-ring and install it in the case.
Page 182 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS Close the valve (C) of the fuel pre-filter. Replace the O-ring of the filter case with a new one, and apply a thin layer of fuel to the O-ring and install it in the case. Once the O-ring comes into contact with the sealing surface, tighten the case with the special wrench.
Page 183 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS FINAL FILTER (IF EQUIPPED) When there is a valve (A) (B) of the fuel main filter If the fuel pre-filter or the fuel filter is replaced, water is This filter is installed in order to reduce malfunctions drained, or the fuel tank is emptied, bleed the air caused by foreign matter entry during main filter because the air can enter the pipe and interrupt a fuel...
Page 184 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS Turn "ON" the starter switch to activate the Turn "ON" the starter switch and activate the electromagnetic feed pump. electromagnetic feed pump for 30 seconds or more to discharge the dirt (impurities) in the fuel line. IMPORTANT: 　...
Page 185 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS When there is no valve (A) (B) of the fuel main filter IMPORTANT: If the air bleed plug is tightened beyond the specified torque, the rubber portion of the gasket may get damaged. Push the handle (2) until it feels heavy.
Page 186 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS CLEANING OR REPLACING ELECTROMAGNETIC Paper filter type FEED PUMP FILTER The electromagnetic feed pump is located near the fuel pre-filter. Metal mesh filter type 5A9DD973 5A9DD973 Figure 57 CAUTION Paper filter cannot be cleaned. 0F3B047D Replace the same without fail.
Page 187 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS DEF SYSTEM SERVICE SPECIFICATIONS Check the DEF level Every 10 hours or every day Replacement of supply module filter Every 1000 hours Replacement of balloon filter Every 4000 hours DEF tank Capacity 40 gal. (152 liters) Type of DEF See DEF(Page 7-3) REPLACEMENT OF SUPPLY MODULE FILTER...
Page 188 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS REPLACEMENT OF BALLOON FILTER Replacement procedure Remove cap of the urea solution tank. IMPORTANT: 　･ Turn OFF the ignition key and check that operation of the supply module has stopped. (It may take 3 minutes or more.) Components D8EA673A D8EA673A...
Page 189 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS Remove the 3 bolts (1), then remove the urea filler Install the new balloon filter (1) over the urea filler neck (2). neck (2). CAUTION When removing, be sure to remove wire band ･...
Page 190 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS Insert the balloon filter (1) and the urea filler neck Tighten the 3 bolts (1) to the specified torque and (2). install the urea filler neck (2). Urea filler neck tightening torque: 2.95 ± 0.37 ･...
Page 191 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS DRAINING NOTE: Turn OFF the ignition key and check that operation of the supply module has stopped. (It may take for 3 minutes or more.) Remove cap (1) of the DEF tank. C4D6D38A C4D6D38A Figure 74 Install a container of a suitable capacity under the...
Page 192 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS RELEASING PRESSURE IN THE Press the button on top of the breather on the hydraulic tank to release any residual pressure. HYDRAULIC SYSTEM IMPORTANT: Before carrying out any work on the hydraulic system, there should be no pressure in any of the circuits.
Page 193 See Bleeding air from the hydraulic components. IMPORTANT: If metal filings are discovered in the replaced filters, contact your Link-Belt Dealer. WARNING Before carrying out any service work on the hydraulic system it is necessary to allow it to cool down. The temperature should not be more than 104.0 °F (40°C).
Page 194 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS LEVEL IN THE RESERVOIR Replace the cover plate seal if required and install the cover plate. Place the excavator on flat, level ground and place the attachment in the position shown. IMPORTANT: When refilling the hydraulic oil, prevent Stop the engine and remove the starter switch key.
Page 195 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS REPLACING THE RESERVOIR BREATHER Press the button (1) to release all pressure in the hydraulic reservoir. Remove the nut (2) and the cover (3) from the breather. Remove and discard the used filter (4). Install a new element, making sure the seal (5) is facing upwards.
Page 196 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS RETURN FILTER REPLACEMENT Release all pressure in the hydraulic reservoir. See RELEASING PRESSURE IN THE HYDRAULIC SYSTEM(Page 7-34). Clean the top of the hydraulic reservoir and clean the return filter cover. 5BCFB871 5BCFB871 Figure 85 Remove the cover (1) and O-ring (2).
Page 197 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS CLEANING AND REPLACEMENT OF THE SUCTION SCREEN Release all pressure in the hydraulic reservoir. See Releasing Pressure in the Hydraulic System. Clean the top of the hydraulic tank, and clean the cover of the suction filter. 7C3F6320 7C3F6320 Figure 87...
Page 198 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS REPLACING THE HYDRAULIC FLUID Move each control several times to remove any air in the system. Release all pressure in the hydraulic tank. RELEASING PRESSURE Swing the upperstructure evenly left to right two HYDRAULIC SYSTEM(Page 7-34).
Page 199 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS SWING REDUCTION GEAR BLEEDING AIR FROM THE HYDRAULIC COMPONENTS Set the engine speed at a low idle and loosen the hose connected to the joint of the drain port. IMPORTANT: After bleeding air from the components, Check that oil oozes from there.
Page 200 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS HYDRAULIC BREAKER (OPTIONAL) - REPLACING HYDRAULIC FLUID AND FILTERS WITH STANDARD HYDRAULIC FLUID D45B792D Figure 94 1. Percentage of use 2. Interval in hours 3. Replacing hydraulic fluid 4. Replacing hydraulic filters HYDRAULIC FLUID When using the hydraulic breaker, hydraulic fluid ･...
Page 201 Do not use compressed air if there is oil or soot in the element. If the cartridge is greasy: Clean it in water, with suitable detergent. (Consult your Link-Belt dealer.) Instructions for using the detergent are printed on the package. NOTE: 　...
Page 202 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS ATTACHMENT OF ELEMENT Attach the inner element. Attach the outer element. Attach the cover, and close the fastener. NOTE: If, after cleaning, smoke exhaust is abnormal, be sure to replace the outer element of the air cleaner. oesmy5-002 oesmy5-002 Figure 97...
Page 203 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS PRE-CLEANER Although the pre-cleaner (1) is basically a ･ maintenance-free component, check periodically that the vacuator valve (2) has not been blocked. In case where the vacuator valve (2) seems to be ･ blocking, press it lightly down to get rid of the block.
Page 204 NOTE: The oil takes a relatively long time to drain. IMPORTANT: Check the condition of the drained oil. If it contains metal filings or foreign matter, contact your Link-Belt Dealer. 9D86201F 9D86201F Figure 101 94249709 94249709 Figure 103 Install the drain plug (3).
Page 205 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS Wait ten minutes and then use the dipstick (2) to check the oil level again. If necessary, add more oil through the filler hole (1). NOTE: When greasing the swing ring gear, refer to page (7-12).
Page 206 If there are pieces of metal or foreign objects in the oil, Repeat steps 2 through 5 for the other travel consult your Link-Belt Dealer. reduction gear. Insert plug (1) with seal tape wrapped around it. Run the machine slowly to check that there are no Add oil through port (2) until the oil comes up to the leaks.
Page 207 CHAPTER 8 - MAINTENANCE AND ADJUSTMENTS CHAPTER 8 - MAINTENANCE AND ADJUSTMENTS TRACKS MAINTENANCE SPECIFICATIONS Clean Every 50 hours or every week Check tension Every 50 hours or every week Every 250 hours (after the first 50 hours during the run- Check Shoe Bolt torques in period) Choose a high speed with the travel speed selector.
Page 208 CHAPTER 8 - MAINTENANCE AND ADJUSTMENTS CHECKING THE TENSION TO INCREASE TENSION Park the excavator on flat, horizontal ground. With the track raised, clean the grease fitting adaptor and the grease fitting. Clean the tracks. Connect the grease pump. Inject grease to obtain Place the upperstructure at right angles to the right amount...
Page 209 CHAPTER 8 - MAINTENANCE AND ADJUSTMENTS TIGHTENING TORQUE OF THE TRACK SHOE The tightening torque of the screws must be: 　 Standard track pad 900 mm (35.433 in.) track pad Tightening torque of each 1447 ± 143 lbf･ft (1961 ± 195 N･m) Follow the prescribed order.
Page 210 The service life normally lasts until overhaul, but check visually from time to time before work for oil leakage. If oil leakage is found, component replacement is necessary. Contact your Link-Belt Dealer. 505B1E1E 505B1E1E Figure 8...
Page 211 CHAPTER 8 - MAINTENANCE AND ADJUSTMENTS RADIATOR AND OIL COOLER MAINTENANCE SPECIFICATIONS Check for leakage Every 10 hours or every day Reverse fan Every 10 hours or every day Clean Every 500 hours REVERSE FAN The rotation speed of the fan can be adjusted with the engine throttle switch.
Page 212 CHAPTER 8 - MAINTENANCE AND ADJUSTMENTS CLEANING Remove the bolt (1) and remove the bracket. Stop the engine and remove the starter switch key. Remove the 10 bolts (1) and remove the under cover. 88BA9DC9 88BA9DC9 Figure 16 Remove the Butterfly bolt (1). Pull up the handle and pull down.
Page 213 CHAPTER 8 - MAINTENANCE AND ADJUSTMENTS Fix the under cover with bolt. EE80F7E9 EE80F7E9 Figure 19 Be aware that overheat may occur if the protection net, the radiator fin, or the oil cooler fin is clogged. Use compressed air to blow away mud, dirt, etc., that have clogged the net and fin.
Page 214 CHAPTER 8 - MAINTENANCE AND ADJUSTMENTS FAN AND ALTERNATOR BELT MAINTENANCE SPECIFICATIONS Visual check Every 10 hours or every day Check belt tension Every 250 hours CHECKING THE TENSION IMPORTANT: Operating the engine with loosened belt may cause over heat of the engine or insufficient charging of the battery due to slipping belt in its housing.
Page 215 CHAPTER 8 - MAINTENANCE AND ADJUSTMENTS TENSION ADJUSTMENT, BELT REPLACEMENT After the adjustment, operate the engine about five Belt tension adjustment is made by pivoting the minutes at a low idle speed and recheck the belt alternator at the alternator mounting bolt. tension.
Page 216 Ageing, bad weather and accidents can cause damage. FUEL TANK FILTER If you have even the slightest doubt regarding the condition of the structure, contact your Link-Belt Dealer. SERVICE SPECIFICATIONS If the protective structure has suffered any accident, it is Cleaning of filter: Check periodically.
Page 217 Paper remains stuck when placed on rod. Normal Very oily or weeping Each time the cylinder rod is extended, a ring of oil can be seen on the rod. Contact your Link-Belt Dealer Leakage Each time the rod retracts, the excess oil drips from the gland.
Page 218 CHAPTER 8 - MAINTENANCE AND ADJUSTMENTS INSTALLATION - BUCKET REPLACING A BUCKET Install the O-ring seals on the arm bushing REMOVAL - BUCKET shoulders. Replace them if necessary. Place the bucket on flat, horizontal ground. Operate Start the engine. Extend the bucket cylinder rod to the attachment controls so the arm to bucket bring it into its housing.
Page 219 CHAPTER 8 - MAINTENANCE AND ADJUSTMENTS FIRE EXTINGUISHER (NOT SUPPLIED) It is recommended to have a fire extinguisher on the excavator. The fire extinguisher is available from your Link- Belt Dealer and can be installed on the excavator. MAINTENANCE SPECIFICATIONS Examine the fire extinguisher and make sure it is not Every month damaged...
Page 220 CHAPTER 8 - MAINTENANCE AND ADJUSTMENTS PROTECTION OF ELECTRIC/ELECTRONICS SYSTEM DURING CHARGING OR WELDING DANGER Wrong operation or service of the machine may result in an accident. Unauthorized machine modification may cause serious influence to the machine. Consult with the authorized dealer for change, addition of equipment or modification to the machine. Do not modify the machine without permission.
Page 221 CHAPTER 8 - MAINTENANCE AND ADJUSTMENTS DISCONNECTION OF ELECTRICAL CIRCUITS DURING CHARGING OR WELDING D323D0E0 D323D0E0 Figure 29 SCR sub-harness connection connector Alternator Battery Disconnect Switch Battery terminal Nox sensor connection connector 8-15...
Page 222 CHAPTER 8 - MAINTENANCE AND ADJUSTMENTS AIR CONDITIONING MAINTENANCE SPECIFICATIONS Clean the intake filter Every 50 hours Clean the air recycling filter Every 50 hours Have checked by a specialist Every 6 months Replace the filters Every 2000 hours CLEANING THE FRESH AIR INTAKE FILTER The components of the air conditioning system need servicing at regular intervals.
Page 223 (A) Very few bubbles observed, then transparent 　 at first, then whitish: "Normal". (B) The bubbles are numerous: check the unions 　 and contact your Link-Belt Dealer. 　 (C) No bubbles are visible: check the unions and 53781168 contact your Link-Belt Dealer.
Page 224 A gas spring is located in the engine hood and the cab sunroof (2 locations in right and left). In the following cases, request inspection, service, and replacement from the Link-Belt dealer. If the engine hood, and the cab sunroof will not be ･...
Page 225 CHAPTER 8 - MAINTENANCE AND ADJUSTMENTS RETIGHTENING OF BOLTS AND NUTS [After the first 50 hours for a new machine] [Service every 250 hours] Tighten or retighten all the bolts and nuts according to the table. Also, check for loose or missing bolts and nuts before and after daily operations. Retighten any that are loose and install new ones if any are missing.
Page 226 CHAPTER 8 - MAINTENANCE AND ADJUSTMENTS NOTE: For items marked with *, always apply Loctite #262 or equivalent and tighten to the specified torque. CAUTION Counterweight installation bolts may loosen if the counterweight hits a hard obstacle during a swing or travel operation.
Page 227 ENGINE TROUBLESHOOTING NOTE: 　 This chapter describes the easy diagnostic methods for engine-related problems and the remedies for them. If you cannot find the cause of a problem or solve a problem, consult the Link-Belt dealer. PROBLEM POSSIBLE CAUSE SOLUTION Defect in starter switch (Deactivation Check the starter switch.
Page 228 Clean or replace the element. Defect in fuel injection pump Excessive consumption of fuel Poor injection of fuel injection nozzle Consult the Link-Belt dealer. Incorrect fuel injection timing Low compression Excess oil Drain the oil down to the correct level.
Page 229 CHAPTER 9 - ELECTRICAL SYSTEMS CHAPTER 9 - ELECTRICAL SYSTEMS FUSES NOTE: Before replacing fuses or relays, set the starter switch key to the "STOP" position. NOTE: Never confuse amperages during replacement. When opening the cover in the rear of the operator's seat, you will find a fuse box.
Page 230 CHAPTER 9 - ELECTRICAL SYSTEMS FUSE FUNCTION 54B1258E 54B1258E Figure 2 FUSE BOX 1 FUSE BOX 2 Name Name 　　 key switch (10 A) Seat Heater (10 A) Accessory (10 A) Wiper, washer (15 A) GPS controller (10 A) Cigar lighter (10 A) Monitor...
Page 231 CHAPTER 9 - ELECTRICAL SYSTEMS BATTERY DISCONNECT SWITCH CAUTION This switch is located near the battery behind the left The DEF SCR system continues to operate for 　 side door. approximately 3 minutes after the starter switch is set to the "OFF" position in order to suck back the circulating DEF in the line to the DEF tank.
Page 232 CHAPTER 9 - ELECTRICAL SYSTEMS BATTERY WARNING MAINTENANCE SPECIFICATION Before any operation on the components of the electrical circuit, put the key switch in the shut down Checking the charge state Every 50 hours position. When disconnecting the battery cables, Checking the electrolyte level Every 250 hours always disconnect the negative (-) cable first.
Page 233 CHAPTER 9 - ELECTRICAL SYSTEMS CHECKING A BATTERY Make sure the battery terminals are clean and coated with grease and the cables are properly tightened. Checking the charging state and the electrolyte level is carried out using the indicator: Green: Normal 　...
Page 234 Connect the other negative (-) auxiliary cable to the discharged excavator's upper rotating frame away MAINTENANCE SPECIFICATION from the battery (4). Check Every 1000 hours Contact your Link-Belt Dealer to check the starter motor. NOTE: Make sure that the terminal protectors are correctly installed. BBEC8E2A Figure 7 Start the engine of the booster excavator and wait 4 to 5 minutes.
Page 235 CHAPTER 9 - ELECTRICAL SYSTEMS WORKING LIGHTS ON THE CAB AND ON THE REPLACING A BULB ATTACHMENT CAB LIGHTING Remove the 4 mounting screws. Remove the cover. Tilt the working light forward and disconnect the Remove the bulb and install a bulb of the same plug.
Page 237 CHAPTER 10 - TRANSPORTATION & STORAGE INSTRUCTIONS TRANSPORTING THE EXCAVATOR NOTE: For transporting the excavator without an attachment, the counterweight must be removed. Contact your Link-Belt Dealer. REMOVING THE ATTACHMENT FROM THE EXCAVATOR The use of lifting systems is necessary for removal and installation...
Page 238 Crane operations and slinging work should be conducted by the qualified operator. Contact your Link-Belt Dealer when removing or installing the counterweight. REMOVAL Park the machine on a level, sufficiently firm ground, and face the upper swing body to the shoe direction.
Page 239 CHAPTER 10 - TRANSPORTATION & STORAGE INSTRUCTIONS COUNTERWEIGHT REMOVAL SYSTEM WARNING Never go under the counterweight while removing or installing the counterweight. Moreover, people other than the operator must keep away from the machine during work. Improper use of the counterweight removal system can cause serious damage to your machine.
Page 240 CHAPTER 10 - TRANSPORTATION & STORAGE INSTRUCTIONS INSTALLATION OF COUNTERWEIGHT Turn ON the MAIN SWITCH (1) of CTWT REMOVAL CONTROLLER. Move the machine and the counterweight to flat and Set the ARM POSITION (2) of CTWT REMOVAL firm ground. CONTROLLER to the BOTTOM position to lower the Run the machine slowly until the distance between the arm.
Page 241 CHAPTER 10 - TRANSPORTATION & STORAGE INSTRUCTIONS Secure the wire rope with pins (2) attached to the Set the ARM POSITION of CTWT REMOVAL bracket (1) inside the counterweight. CONTROLLER to the TOP position to raise until end of arm touches the back plate of swing frame. A3A6145F AA8421E6 A3A6145F...
Page 242 CHAPTER 10 - TRANSPORTATION & STORAGE INSTRUCTIONS Set the CTWT POSITION of CTWT REMOVAL Turn OFF the MAIN SWITCH of CTWT REMOVAL CONTROLLER to the LOWER position to lower the CONTROLLER. counterweight until hanger part of counterweight is firmly engaged in link of swing frame. EE6D3253 EE6D3253 Figure 13...
Page 243 CHAPTER 10 - TRANSPORTATION & STORAGE INSTRUCTIONS REMOVAL OF COUNTERWEIGHT Turn ON the MAIN SWITCH (1) of CTWT REMOVAL CONTROLLER. Move the machine to flat and firm ground. Set the CTWT POSITION (2) of CTWT REMOVAL Make sure that the upper swing body is oriented in the CONTROLLER to the RAISE position to raise the same direction as the shoes.
Page 244 CHAPTER 10 - TRANSPORTATION & STORAGE INSTRUCTIONS Set the ARM POSITION of CTWT REMOVAL Remove the pins that secure the bracket and the wire CONTROLLER to the BOTTOM position to lower the rope. Remove wire rope to attach pins to bracket. counterweight to the ground.
Page 245 CHAPTER 10 - TRANSPORTATION & STORAGE INSTRUCTIONS Set the CTWT POSITION (1) of CTWT REMOVAL CONTROLLER to the LOWER position to fully retract the hydraulic cylinder (CTWT raise/lower). Set the ARM POSITION (2) of CTWT REMOVAL CONTROLLER to the TOP position to raise the arm until the end of arm touches the back plate of swing frame.
Page 246 CHAPTER 10 - TRANSPORTATION & STORAGE INSTRUCTIONS HOW TO EXTEND AND RETRACT SIDE FRAMES At this time, the side frame slides under its own weight along the lower frame, and stops when it WARNING reaches the stopper. The retracted track frame is for transportation only. If the side frame does not slide to the stopper Never conduct work in this state.
Page 247 CHAPTER 10 - TRANSPORTATION & STORAGE INSTRUCTIONS EXTENSION OF SIDE FRAMES Side frame jacked up slightly. Remove the lower connecting bolts (1) (6 bolts x 2 Jack up the machine body until the side frame positions) on the side frame required to be extended.
Page 248 CHAPTER 10 - TRANSPORTATION & STORAGE INSTRUCTIONS TRANSPORT BY RAIL LOADING AND UNLOADING Since transport by rail is subject to special regulations, WARNING consult an approved organization. ･ Never attempt to load or unload the machine by TRANSPORTING THE EXCAVATOR - ON A jacking it up with the boom just because the trailer TRAILER floor is low.
Page 249 CHAPTER 10 - TRANSPORTATION & STORAGE INSTRUCTIONS TIE DOWN ON TRANSPORT VEHICLE Align the centers of the machine to be loaded and the trailer platform. In addition, align the centers of the ramps and the shoes. 36E38E74 36E38E74 Figure 32 Wire rope/Chain F58634C3 Chock...
Page 250 CHAPTER 10 - TRANSPORTATION & STORAGE INSTRUCTIONS LIFTING THE EXCAVATOR Use a wire rope (1) with a sufficient strength for lifting, and route the wire (1) through the lifting Before lifting the excavator always contact your Link- points (3). Use a supporting bar (2) that will keep Belt Dealer for any special circumstances with your the rope away from the excavator.
Page 251 After assembly, bleed the hydraulic circuits of air, and also check that there is no abnormality by operational inspection. Also remember to check the hydraulic fluid level. ･ For disassembly, assembly or transportation, contact Link-Belt dealer. GUARDRAIL CAUTION If any transport restrictions in the relevant laws and regulations are not met, removal of the guardrail is required.
Page 252 CHAPTER 10 - TRANSPORTATION & STORAGE INSTRUCTIONS WEIGHT AND DIMENSION OF THE PARTS DURING DIVIDED TRANSPORTATION 3DDB91EA 3DDB91EA Figure 35 10-16...
Page 253 CHAPTER 10 - TRANSPORTATION & STORAGE INSTRUCTIONS 750X4 Weight Code Part name Guardrail Tail pipe (mm) (in.) (mm) (in.) (mm) (in.) (mm) (in.) (kg) (lb) Main unit guard - Yes/Removal and 2515 99.015 5505 216.732 2872 113.070 2724 107.244 23803 52476.906 installation - Yes Main unit guard -...
Page 254 CHAPTER 10 - TRANSPORTATION & STORAGE INSTRUCTIONS 750X4 MASS Weight Code Part name Guardrail Tail pipe (mm) (in.) (mm) (in.) (mm) (in.) (mm) (in.) (kg) (lb) Main unit guard - Yes/Removal and 2515 99.015 5505 216.732 2872 113.070 2724 107.244 23803 52476.906 installation - Yes...
Page 255 Apply antirust oil to the exposed surfaces of the cylinder rods and take other necessary measures to prevent rusting. Consult your Link-Belt dealer for information on preventing cylinder rods from rusting. In order to prevent rusting in the fuel tank, fill the fuel tank to full.
Page 256 Make sure you consult your Link-Belt dealer. Confirm that no warning messages or diagnostic trouble codes are displayed on the monitor.
Page 257 CHAPTER 11 - SPECIFICATIONS CHAPTER 11 - SPECIFICATIONS ENGINE Make ISUZU Type AQ-6WG1X Number of cylinders SAE net horsepower 512 HP (382 kW) @ 1,800 rpm Displacement 957 cu in. (15.7 L) Maximum Torque 1,623 lbf-ft. (2,200 N・m) @ 1,450 rpm Starter 24 V-7.0 kW ELECTRICAL SYSTEMS...
Page 258 CHAPTER 11 - SPECIFICATIONS TRAVEL: Two-speed independent hydrostatic travel with compact axial-piston motors, Hydraulic motor powered output shaft coupled to a planetary reduction drive and track sprocket, All hydraulic components mounted within the width of side frame, Automatic downshift for high torque to overcome obstacles, Spring-applied hydraulic release parking brake built into each motor, Travel motors equipped with counterbalance valve to prevent over-speeding down an incline, Single-pedal straight line travel.
Page 259 CHAPTER 11 - SPECIFICATIONS ATTACHMENT STD EXCAVATOR TYPE Boom 25' 3" (7.70 m) 9' 10" (3.02 m), 11' 8" (3.55 m), 13' 6" (4.11 m), 16' 5" Arms (5.00 m) MASS EXCAVATOR TYPE Boom 21' 7" (6.58 m) Arms 9' 10" (3.02 m) DIGGING FORCE NOTE: Digging force ratings are based on ISO 6015, "Earthmoving Machinery - Hydraulic Excavators - Tool...
Page 260 CHAPTER 11 - SPECIFICATIONS EXCAVATOR OVERALL DIMENSIONS STD EXCAVATOR TYPE 13′ 8″ (4.17 m) 43′ 10″ (13.37 m) 43′ 11″ (13.38 m) 43′ 10″ (13.35 m) 43′ 6″ (13.25 m) (with Catwalks) 30′ 8″ (9.35 m) 30′ 8″ (9.35 m) ′...
Page 261 CHAPTER 11 - SPECIFICATIONS MASS EXCAVATOR TYPE 13′ 8″ (4.17 m) 40′ 2″ (12.25 m) (with Catwalks) 12′ 2″ (3.70 m) ′ 7 ″ 0 ′ 3 ″ 2 6′ 0″ 6′ 2″ (1.83 m) (1.87 m) 4′ 11″ (1.50 m) 2′...
Page 262 CHAPTER 11 - SPECIFICATIONS WORKING RANGE STD EXCAVATOR TYPE 40 ft. -25 ft. 257EDD96 Figure 3 11-6...
Page 263 CHAPTER 11 - SPECIFICATIONS Arms 9' 10" (3.02 m) 11' 8" (3.55 m) 13' 6" (4.11 m) 16' 5" (5.00 m) A. Maximum Reach 41' 11" (12.78 m) 42' 11" (13.07 m) 44' 9" (13.63 m) 47' 5" (14.45 m) B.
Page 264 CHAPTER 11 - SPECIFICATIONS MASS EXCAVATOR TYPE 40 ft. -25 ft. E7379507 Figure 4 11-8...
Page 265 CHAPTER 11 - SPECIFICATIONS Arms 9' 10" (3.02 m) A. Maximum Reach 38' 6" (11.73 m) B. Maximum Reach @ Ground Level 37' 6" (11.44 m) C. Maximum Digging Depth 23' 7" (7.18 m) D. Maximum Dig Height 36' 3" (11.06 m) E.
Page 266 CHAPTER 11 - SPECIFICATIONS LIFTING CAPACITIES - ISO RATINGS Radius of Load 11′ 8″ (3.55 m) Arm with 25′ 3″ (7.70 m) Boom and 6,440 lb. (2 920 kg) Bucket with Power-Boost Applied - Standard Arm 5′ 0″ (1.5 m) 10′...
Page 267 CHAPTER 11 - SPECIFICATIONS Radius of Load 16′ 5″ (5.0 m) Arm with 25′ 3″ (7.70 m) Boom and 6,440 lb. (2 920 kg) Bucket with Power-Boost Applied - S-Long Arm 5′ 0″ (1.5 m) 10′ 0″ (3.0 m) 15′ 0″ (4.5 m) 20′...
Page 268 CHAPTER 11 - SPECIFICATIONS Radius of Load 9′ 10″ (3.02 m) Arm with 21′ 7″ (6.58 m) Boom and 7,470 lb. (3 390 kg) Bucket with Power-Boost Applied - Mass Arm 5′ 0″ (1.5 m) 10′ 0″ (3.0 m) 15′ 0″ (4.5 m) 20′...
Page 269 CHAPTER 11 - SPECIFICATIONS BUCKET SIZES Mass Excavator Width Bucket Number Bucket Heaped Capacity Outside Lip Weight 9′ 10″ 11′ 8″ 13′ 6″ 16′ 5″ 9′ 10″ Type Teeth (in) (mm) (lbs) (kg) 3.02 m 3.55 m 4.11 m 5.0 m 3.02 m 2.12 1.62...
Page 270 Regarding RemoteCARE equipment, NEVER disassemble, repair, modify or move the controllers, antenna, or wire harnesses. This may cause failure or fire on the RemoteCARE equipment or the machine itself. Your Link-Belt Dealer will install, remove, and repair the RemoteCARE equipment.
Page 271 CHAPTER 11 - SPECIFICATIONS DECLARATION FCC & CE 33395369 Figure 10 11-15...
Page 272 CHAPTER 11 - SPECIFICATIONS DOCUMENT NOTE: The follow document is included in this manual only for providing emission control warranty information. For all parts, service, and warranty requirements please contact your local Link Belt Excavator dealer. 11-16...
Page 273 CHAPTER 11 - SPECIFICATIONS Target serial:750Q7-1001 - 　 39466699 Figure 11 11-17...
Page 274 CHAPTER 11 - SPECIFICATIONS 9B3AC556 Figure 12 11-18...
Page 275 CHAPTER 11 - SPECIFICATIONS D276B16B Figure 13 11-19...
Page 276 CHAPTER 11 - SPECIFICATIONS Target serial:750Q7-1106 - 　 5649FAE9 Figure 14 11-20...
Page 277 CHAPTER 11 - SPECIFICATIONS 78EC1383 Figure 15 11-21...
Page 278 CHAPTER 11 - SPECIFICATIONS 9762F326 Figure 16 11-22...
Page 279 CHAPTER 11 - SPECIFICATIONS Target serial No.:750Q7-1133 - 　 1E705050 Figure 17 11-23...
Page 280 CHAPTER 11 - SPECIFICATIONS 6395391E Figure 18 11-24...
Page 281 CHAPTER 11 - SPECIFICATIONS 8975BAAA Figure 19 11-25...
Page 282 CHAPTER 11 - SPECIFICATIONS EPA (FR) Target serial:750Q7-1001 - 　 982CA911 Figure 20 11-26...
Page 283 CHAPTER 11 - SPECIFICATIONS A922AD9B Figure 21 11-27...
Page 284 CHAPTER 11 - SPECIFICATIONS F9D8EB08 Figure 22 11-28...
Page 285 CHAPTER 11 - SPECIFICATIONS Target serial:750Q7-1106 - 　 7045D389 Figure 23 11-29...
Page 286 CHAPTER 11 - SPECIFICATIONS C2AC0F77 Figure 24 11-30...
Page 287 CHAPTER 11 - SPECIFICATIONS E3D9D914 Figure 25 11-31...
Page 288 CHAPTER 11 - SPECIFICATIONS Target serial No.:750Q7-1133 - 　 34E217EB Figure 26 11-32...
Page 289 CHAPTER 11 - SPECIFICATIONS 4ED32C79 Figure 27 11-33...
Page 290 CHAPTER 11 - SPECIFICATIONS DD4E7185 Figure 28 11-34...
Page 291 CHAPTER 11 - SPECIFICATIONS CARB Target serial:750Q7-1001 - 　 470AFA4C Figure 29 11-35...
Page 292 CHAPTER 11 - SPECIFICATIONS FBE63561 Figure 30 11-36...
Page 293 CHAPTER 11 - SPECIFICATIONS Target serial:750Q7-1106 - 　 56F6DA23 Figure 31 11-37...
Page 294 CHAPTER 11 - SPECIFICATIONS 7273A137 Figure 32 11-38...
Page 295 CHAPTER 11 - SPECIFICATIONS Target serial No.:750Q7-1133 - 　 A27FC1F0 Figure 33 11-39...
Page 296 CHAPTER 11 - SPECIFICATIONS BC79C8B9 Figure 34 11-40...
Page 297 CHAPTER 12 - INDEX CHAPTER 12 INDEX BOOM AND UPPERSTRUCTURE SWING LEFT HAND CONTROL LEVER IN PATTERN C....... 4-47 ACCESS TO THE BATTERIES........9-4 BRINGING THE EXCAVATOR UP TO OPERATING ACTIVATING SINGLE-ACTING AUXILIARY TEMPERATURE...............5-6 HYDRAULICS..............5-28 BUCKET SIZES............11-13 ADDING DEF..............7-6 BURN PREVENTION............3-6 ADJUSTING THE TENSION..........
Page 298 CHAPTER 12 - INDEX DECALS INSIDE THE CAB..........3-9 EXCAVATOR OVERALL DIMENSIONS......11-4 DECALS OUTSIDE OF THE CAB........3-19 EXCAVATOR SERIAL NUMBER AND ENGINE SERIAL DECLARATION FCC & CE ......... 11-15 NUMBER................2-5 DEF...................7-3 EXCAVATOR TRAVEL...........5-20 DEF ICON...............4-35 EXPLANATION OF ICONS..........4-19 DEF LEVEL GAUGE............
Page 299 CHAPTER 12 - INDEX HAZARDOUS CHEMICAL PRECAUTIONS.....3-6 LOWERING THE ATTACHMENT IN THE EVENT OF A EXCAVATOR FAILURE..........5-26 HEADREST..............4-8 HOT CLIMATES............... 7-1 LUBRICATION CHART............ 7-9 HOUR METER/TRIP METER.........4-23 LUBRICATION POINTS..........7-10 HOURMETER..............6-1 LUBRICATION, FILTERS, AND FLUIDS......7-1 HOW TO EXTEND AND RETRACT SIDE FRAMES... 10-10 LUMBAR SUPPORT............
Page 300 CHAPTER 12 - INDEX OUTPUT REDUCTION ICON.........4-35 RETRACTION OF SIDE FRAMES.......10-10 RETURN FILTER REPLACEMENT....... 7-38 REVERSE FAN..............8-5 PAIRING OF BLUETOOTH..........4-55 RIGHT CONSOLE AND CONTROL PANEL....4-9 PARKING THE EXCAVATOR........5-22 RIGHT DOOR..............4-69 PERIPHERAL GUIDELINE OF MACHINE.....4-64 RIGHT, LEFT, FRONT AND REAR OF THE PERSONNEL..............3-3 EXCAVATOR..............2-4 PILOT FILTER REPLACEMENT........
Page 301 CHAPTER 12 - INDEX STORAGE COMPARTMENT......... 4-51 STORAGE TRAY............4-51 WAVES................4-63 STORING DEF..............7-4 WAVES (IF EQUIPPED)..........4-63 SUN ROOF..............4-58 WEIGHT AND DIMENSION OF THE PARTS DURING SWING LOCK..............5-19 DIVIDED TRANSPORTATION........10-16 SWING REDUCTION GEAR.........7-41, 7-46 WEIGHTS............... 11-2 SWING:................11-1 WHEN DEF RUNS OUT..........5-11 WHEN USING AGAIN..........

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