Link-Belt 250 X4-MH Operator's Manual

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250X4-MH

MATERIAL HANDLER

250X4-SL

SCRAP LOADER

OPERATOR'S MANUAL

Book Number 250X4-MH-OM-LXG-04

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Summary of Contents for Link-Belt 250 X4-MH

Page 1 250X4-MH MATERIAL HANDLER 250X4-SL SCRAP LOADER OPERATOR'S MANUAL Book Number 250X4-MH-OM-LXG-04...
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 - MATERIAL HANDLER COMPONENTS MACHINE 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 MACHINE......................5-1 OPERATING THE MACHINE.........................5-2 RUN-IN PERIOD............................5-4 ANTI-INTERFERENCE SYSTEM........................5-5 EMERGENCY LOWERING SYSTEM......................5-14 STARTING THE UNIT..........................5-16 STARTING THE ENGINE..........................5-17 BRINGING THE MACHINE UP TO OPERATING TEMPERATURE............5-18 ENGINE OPERATION..........................5-19 STOPPING THE ENGINE..........................
Page 7 TABLE OF CONTENTS FAN AND ALTERNATOR BELT........................8-6 INSPECTING AND CLEANING THE MACHINE....................8-8 PLASTIC AND RESIN PARTS........................8-9 CHECKING FOR CYLINDER LEAKAGE....................... 8-9 FIRE EXTINGUISHER (NOT SUPPLIED)....................8-10 PROTECTION OF ELECTRIC / ELECTRONICS SYSTEM DURING CHARGING OR WELDING..... 8-11 AIR CONDITIONING............................ 8-13 INSPECTION OF GAS SPRING........................
Page 8 TABLE OF CONTENTS...
Page 9 250X4-SL HYDRAULIC SCRAP LOADER 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.
Page 11 CHAPTER 2 - MATERIAL HANDLER COMPONENTS CHAPTER 2 - MATERIAL HANDLER COMPONENTS MACHINE COMPONENTS 250X4-MH 　 433A249E Figure 1 GRAPPLE UREA SOLUTION TANK LOWER ROLLER BUCKET LINK FUEL TANK UPPER ROLLER ARM LINK HYDRAULIC TANK RECOIL SPRING BUCKET CYLINDER BATTERY IDLER WHEEL AIR FILTER HYDRAULIC PUMP...
Page 12 CHAPTER 2 - MATERIAL HANDLER COMPONENTS 250X4-SL 　 AD5D58FF Figure 2 HYDRAULIC TANK LOWER ROLLER ARM CYLINDER BATTERY UPPER ROLLER BOOM AIR FILTER RECOIL SPRING BOOM CYLINDER ENGINE COMPARTMENT IDLER WHEEL CAB / OPERATION COMPARTMENT 13 COUNTERWEIGHT HYDRAULIC PUMP SWING REDUCTION GEAR SWING COMPONENT CONTROL VALVE UREA SOLUTION TANK...
Page 13 CHAPTER 2 - MATERIAL HANDLER COMPONENTS ENGINE COMPONENTS F11042D5 Figure 3 WATER OUTLET STARTER MOTOR ALTERNATOR OIL DIPSTICK WATER INLET OIL PAN EGR VALVE CRANK PULLEY OIL DRAIN COCK FUEL SUPPLY PUMP TURBOCHARGER FLYWHEEL HOUSE...
Page 14 CHAPTER 2 - MATERIAL HANDLER COMPONENTS RIGHT, LEFT, FRONT AND REAR OF THE MACHINE 012CD235 Figure 4 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 machine 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 machine or accessories. Write the following in the spaces below: The model number, model year, and manufacturer's number of your machine, and the make/model and serial numbers of the engine.
Page 16 CHAPTER 2 - MATERIAL HANDLER COMPONENTS ID LABEL (B) It is attached to the cylinder head cover. 37C0EBD6 Figure 8 COMPONENT SERIAL NUMBERS Hydraulic Pump: Swing Reduction Gear: Travel Reduction Gears: Travel Control Valve: Attachment Control Valve: Swing Control Valve: CAB PROTECTION (FOPS) (OPTIONAL) FOPS complies with ISO 10262 level 2 standard.
Page 17 CHAPTER 2 - MATERIAL HANDLER COMPONENTS DEF SCR SERIAL NUMBER The number is stamped on top of the DEF SCR. DOC serial (front) DOC serial (center) SCR serial 20EA3DDB Figure 11...
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, 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 machine 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 machine 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 "OFF" position or disconnect When absolutely necessary to tow the machine, ･ the negative (-) terminal of the battery, in order to contact your Link-Belt Dealer for proper procedures. cut off the electric circuit. ･ Observe proper maintenance procedures.
Page 24 Clean up spilled fuel immediately and dispose of product is accidentally spilled or released. MSDS contaminated material environmentally are available from your LBX Link-Belt Dealer. correct manner. ･ Before you service your machine, check the MSDS Tighten the fuel tank cap securely. Should the fuel ･...
Page 25 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS FIRE EXTINGUISHER It is recommended you have a fire extinguisher on ･ your machine. The fire extinguisher is available from your dealer and can be installed on the machine. SEAT BELT PRECAUTIONS E380B85C Figure 4 RIGHT BELT STRAP...
Page 26 In any case, all damaged parts must be replaced by genuine spare parts, so that the original conditions are reinstated. Contact your Link-Belt Dealer to verify the functionality of the cab structure or the requirement for the replacement of the entire structure or parts of it.
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 machine operation and servicing. For them regularly and replace decals that are destroyed, information on all decals for the machine, contact your lost, painted over or no longer legible, with new ones.
Page 28 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS 1. KHP36990 KHP36990-00 9884AEAF 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. KHP29850 Use this only if the elevator cab descent unit does not work. When you set the lever to the "descent" position, the elevator cab will descend. See the "EMERGENCY LOWERING SYSTEM" (5-14) section.
Page 31 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS 6. KHP1247 This decal shows the location and way how to use the emergency exit (rear window). 1479FC7A 1479FC7A Figure 19 7. KHP38260, KHP29831 This decal explains the joystick controls. KHP38260（250X4-MH）　 77E8C968 Figure 20 　...
Page 32 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS 9. KHP35680 This decal warns that the two-way radio communication equipment of RemoteCARE may be in danger of causing accidental blast in a vicinity of a blast site. Keep a safety distance from a blast site or a remote controlled explosive device.
Page 33 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS 13. KHP35660 This decal warns of the danger involved if the front window is not properly locked into position. KHP35660-00 B22A8CDC Figure 27 14. KHP28430 The images displayed on the monitor with WAVES are supplementary.
Page 34 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS DECALS OUTSIDE OF THE CAB 350FCA9A Figure 31 3-16...
Page 35 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 32 2.
Page 36 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 36 6.
Page 37 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 40...
Page 38 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS 12. KBP20711, KBP20701 This decal shows the lubricating points and intervals. See the LUBRICATION CHARTsection for more details (Page 7-9). KBP20711 (250X4-MH) 　 LUBRICATION CHART REF. INTERVAL(hr) DESCRIPTION SPECIFICATION POINTS 1000 2000 3000 4000 5000...
Page 39 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS 14. KHP26970 This decal instructs that the wiring harness of camera must disconnected before removing counterweight. DISASSEMBLY BEFORE TRANSPORT section for more details (Page 10-7). DB546EA4 Figure 46 15. KHP35770 This decal located on both tracks warns the operator to release the pressure on the track assembly before disassembly.
Page 40 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS 18. KHP25960 The decal illustrates proper machine tie down and lifting methodology. See the TRANSPORTING THE MACHINE section for more details (10-1). BC25F9B3 Figure 50 19. KHP35640 This decal identifies DEF tank for the SCR system. See the ADDING DEF(7-6) for more details.
Page 41 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS 22. KHP35730 Keep clear of attachment to prevent serious bodily injury. KHP35730-00 9E2705C6 Figure 54 23. KHP27820 This RemoteCARE decal is near the antenna on the cab to show whether the machine is equipped with RemoteCARE or not.
Page 42 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS 26. KHP37080 This decal warns the operator to stay away from the hydraulic cab riser. KHP37080-00 6E9D5001 Figure 58 27. KHP37090 This decal warns the operator to stay away from the hydraulic cab riser. 019CCAB3 Figure 59 28.
Page 43 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS 30. KHP29900 See the EMERGENCY LOWERING SYSTEM section for more details5-14). 2056F5A9 2056F5A9 Figure 62 31. KHP33120 This decal indicates the overfilling of the urea solution. Refer to "ADDING DEF", page 7-6. KHP33120-00 0A9D8028 Figure 63...
Page 44 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS HAND SIGNALS When operating the machine, never attempt to carry out tasks calling for fine control or to work in areas where visibility is poor or impaired without seeking the assistance of a signal person. Make perfectly sure you and the signal person understand the signals to be used.
Page 45 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS ALL STOP AND HOLD - HAND SIGNAL LOWER LOAD OR TOOL - HAND SIGNAL 4B9527F9 Figure 70 546F1ADB Figure 73 EMERGENCY STOP - HAND SIGNAL SLOWLY RAISE THE LOAD OR TOOL - HAND SIGNAL Wave hands back and forth.
Page 46 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS RAISE TOOL - HAND SIGNAL LOWER TOOL - HAND SIGNAL 828C5E13 Figure 76 AE7BFF0C Figure 79 TURN MACHINE TO LEFT (SWING LOAD LEFT) RAISE TOOL - HAND SIGNAL To stop movement, stop moving hand and clench fist. B3234731 Figure 80 LOWER TOOL - HAND SIGNAL...
Page 47 CHAPTER 3 - SAFETY, DECALS, AND HAND SIGNALS RETRACT ARM - HAND SIGNAL EMPTY TOOL - HAND SIGNAL E9E41709 Figure 82 BD3C7BBF Figure 85 EXTEND ARM - HAND SIGNAL 4CC996B4 Figure 83 FILL TOOL - HAND SIGNAL 5CC0CCDC Figure 84 3-29...
Page 49 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 50 CHAPTER 4 - INSTRUMENTS AND CONTROLS STEPS AND ACCESS HANDLES WARNING Always maintain three point support while getting on and off the machine and entering or exiting the operator's cab. A three point support system has been provided that enables a person to use simultaneously two hands and one foot or two feet and one hand while ascending, descending or moving about the machine.
Page 51 CHAPTER 4 - INSTRUMENTS AND CONTROLS...
Page 52 CHAPTER 4 - INSTRUMENTS AND CONTROLS POSITION OF THE CAB CONTROLS AND ACCESSORIES EB49A796 Figure 6 OPERATOR'S SEAT FOOT REST OR OPTION PEDAL AIR VENTS LEFT-HAND CONSOLE TRAVEL CONTROL PEDALS STORAGE COMPARTMENT EMERGENCY SHUTDOWN SWITCH 11 SINGLE PEDAL TRAVEL FUSE BOX CLIMATE CONTROLS - AIR- COMPUTER MONITOR AND TRAVEL CONTROL LEVERS...
Page 53 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 54 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 55 CHAPTER 4 - INSTRUMENTS AND CONTROLS SEAT CONTROLS IMPORTANT: Always stop the machine before attempting to adjust the seat. Put the gate lock lever in the locked position to avoid any unintentional movements of the machine. Mechanical suspension seat 　 A8D3A80C Figure 8...
Page 56 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 57 12 Volt Accessory Plug 30 seconds, manually pull the lighter out to avoid This plug is used for any 12 volt accessories, such damage to the electrical circuit. Contact your Link-Belt as a cell phone charger. Dealer for more assistance.
Page 58 CHAPTER 4 - INSTRUMENTS AND CONTROLS One Touch Wiper Button The button on the bottom of the control lever when pressed will activate the window wiper to move once over the window. Magnet Mode Switch Turn ON the magnet mode switch to switch to the magnet mode in which the magnet can be operated.
Page 59 CHAPTER 4 - INSTRUMENTS AND CONTROLS LEFT HAND CONSOLE CONTROLS C29551F4 Figure 11 Horn Magnet Release/Grapple Open Switch (250X4-MH) To sound the horn, press at the end of the Left- In the magnet mode, press the switch, and the hand control lever. scrap on the magnet will be released (drop).
Page 60 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 61 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 4-20 Front wiper switch 4-29 Display mode selector switch...
Page 62 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 63 CHAPTER 4 - INSTRUMENTS AND CONTROLS Screen transition ･ (1)Normal Display Mode 　 Vehicle Information and Camera Screen ･ (2)User Information Mode 　 Fuel consumption history ･･ Machine information ･ Maintenance information (time until replacement) Display configuration ･ Auxiliary hydraulics configuration (only visible if equipped with Aux Hydraulics) ･...
Page 64 CHAPTER 4 - INSTRUMENTS AND CONTROLS 7BCD2A9D Figure 15 4-16...
Page 65 CHAPTER 4 - INSTRUMENTS AND CONTROLS Vehicle information (left) + Rear camera screen Vehicle information (left) + WAVES screen (if equipped) Vehicle information (top) + Rear camera screen + Under camera screen (if equipped) Vehicle information (top) + Rear camera screen + Rightcamera screen (if equipped) Vehicle information (top) + Rear camera screen + WAVES screen (if equipped)
Page 66 4-64 Hydraulic oil temperature gauge 4-23 　　　 [8] to [10] 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 dealer. 4-18...
Page 67 CHAPTER 4 - INSTRUMENTS AND CONTROLS 4539B718 Figure 17 What is displayed Reference page What is displayed Reference page Working light 4-28 DEF icon 4-37 Front wiper 4-29 REFILL DEF 4-37 Radio mute 4-30 Output reduction icon 4-37 Icons related to the flow rate/pressure or the Auto pressure boost/seatbelt 4-30 4-38...
Page 68 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 69 CHAPTER 4 - INSTRUMENTS AND CONTROLS [Operation] 　 WARNING Five patterns pump flow rate/pressure Switching the travel mode while the machine is ･ combinations can be set beforehand for the crusher. traveling may cause the travel direction to deviate. (4-44) Switch the travel mode after the machine has Pushing the attachment select switch switches set stopped traveling.
Page 70 CHAPTER 4 - INSTRUMENTS AND CONTROLS IDLE MODE [Idle shutdown] 　 The message, "IDLE SHUT DOWN" will appear Each icon indicates the selection status of auto idle and on the screen and an alarm will sound after 3 idle shutdown. minutes of no throttle operation with the gate lock This icon is displayed when auto lever locked (not operated) and engine speed at...
Page 71 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 72 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 73 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 74 Also use idle shutdown to stop unnecessary How to set: 4-43 idling. NOTE: For information on showing/hiding the fuel economy gauge, contact your Link-Belt dealer. GPS ICON This icon is displayed when connected to GPS communication. SATELLITE ANTENNA LEVEL ICON...
Page 75 CHAPTER 4 - INSTRUMENTS AND CONTROLS CAMERA ANGLE DISPLAY When the camera is faulty 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 under camera is displayed on the monitor.
Page 76 CHAPTER 4 - INSTRUMENTS AND CONTROLS Vehicle information (left) + Rear camera screen Vehicle information (left) + WAVES screen (if equipped) Vehicle information (top) + Rear camera screen + Under camera screen (if equipped) Vehicle information (top) + Rear camera screen + Right camera screen (if equipped) Vehicle information (top) + Rear camera screen + WAVES screen (if...
Page 77 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 78 RE-GEN mode "SCR RE-GEN (SCR regeneration)" (5-28) Red ・・・ Displayed when SCR RE-GEN is not available because the system has broken down Contact your Link-Belt dealer. For details, refer to [CHAPTER 5 - OPERATING B1B55136 Figure 41 INSTRUCTIONS]-"SCR RE-GEN (SCR regeneration)"- AUTO PRESSURE BOOST/SEATBELT (5-28).
Page 79 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 dealer. NOTE: 　 You can change the language used for displayed messages.
Page 80 Link-Belt dealer immediately. system. 227F61D7 This message indicates that the camera or the camera wiring is Consult your Link-Belt dealer. abnormal. 27568BEC Idle the engine, and refill the reserve tank with coolant. Check for coolant leaks. If any leak is This message indicates that found, stop the engine.
Page 81 By operating the lever, move the work equipment comes too close work equipment to a safe zone. to the cab. C483E401 This message indicates a Stop the engine, and contact your problem with the DEF SCR Link-Belt dealer immediately. system. 2D0B0485 4-33...
Page 82 2B59F798 Lower the suspended load onto a This message indicates that safe place, turn OFF the magnet trouble has occurred in the mode, and then stop the engine. magnet unit. Contact your Link-Belt dealer immediately. 4093A655 4-34...
Page 83 This message indicates that the safe place, turn OFF the magnet output voltage to the magnet has mode, and then stop the engine. decreased. Contact your Link-Belt dealer immediately. 5833C0D8 By operating the lever while pressing the temporary cancellation switch, move the work equipment to a safe zone.
Page 84 CHAPTER 4 - INSTRUMENTS AND CONTROLS Messages and icons What is displayed Remedial action This message appears during SCR MANUAL RE-GEN. 　 Suspend operation of the machine. 615F459C MESSAGE DISPLAY (GREEN) Messages and icons What is displayed Remedial action This message indicates that auto 　...
Page 85 INSTRUCTIONS]-""CHECK SYSTEM" Warning"-(5-24). The number of segments are lit changes depending on the remaining level of DEF. If this icon is displayed, contact your Link-Belt dealer. OUTPUT REDUCTION ICON This icon indicates that the engine output is limited. For details of engine output limit, refer to "SCR SYSTEM"...
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 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 88 CHAPTER 4 - INSTRUMENTS AND CONTROLS 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. 067FAE29 067FAE29 Figure 47 4-40...
Page 89 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 90 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 91 CHAPTER 4 - INSTRUMENTS AND CONTROLS DISPLAY CONFIGURATION The brightness of the displayed screen, the camera settings and date/time can be changed. 85F45132 85F45132 Figure 51 The following items can be checked: page Item LANGUAGE UNIT (MPa, °C/psi, °F/kgf/cm °C) BRIGHTNESS(DAYTIME) (10 levels) BRIGHTNESS(NIGHT) (10...
Page 92 Attachment selection ･ Select the crusher. 95EF4EE9 Figure 53 The following items can be set: To change the specification of the machine, contact your Link-Belt dealer. OUTPUT REDUCTION CANCEL (ON/OFF) 　 Number selection ･ MANUAL SCR RE-GEN ONLY (ON/OFF) 　...
Page 93 CHAPTER 4 - INSTRUMENTS AND CONTROLS BOOM AND ATTACHMENT RIGHT HAND CONTROL HAND CONTROL LEVERS AND PEDALS LEVER （250X4-MH） The speed of movement of the boom or the tool ARM AND UPPERSTRUCTURE SWING LEFT HAND depends on the control lever tilt angle. In the CONTROL LEVER intermediate position both movements can be obtained speed...
Page 94 CHAPTER 4 - INSTRUMENTS AND CONTROLS BOOM AND ATTACHMENT RIGHT HAND CONTROL HAND CONTROL LEVERS AND PEDALS LEVER （250X4-SL） The speed of movement of the boom or the tool ARM AND UPPERSTRUCTURE SWING LEFT HAND depends on the control lever tilt angle. In the CONTROL LEVER intermediate position both movements can be obtained speed...
Page 95 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 machine pivots on the spot.
Page 96 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 68 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 97 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 98 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 74 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 99 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 100 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 101 CHAPTER 4 - INSTRUMENTS AND CONTROLS EXTERNAL INPUT Button operations for when USB is selected as an Audio can be output from the speakers on the ･ audio source machine by connecting a commercially-available Button operations Function portable audio device. Always keep appropriate volume for the portable ･...
Page 102 CHAPTER 4 - INSTRUMENTS AND CONTROLS PAIRING OF BLUETOOTH TIME ADJUSTMENT Clock adjustment mode is established by holding IMPORTANT: For Bluetooth audio equipment, you down the clock/frequency selector button when a need to register a pair of equipment to connect clock is displayed.
Page 103 CHAPTER 4 - INSTRUMENTS AND CONTROLS WINDSHIELD Raise the windshield and press it into the Auto-lock (4) located in the rear left portion of the cab roof to WARNING securely fasten the windshield. Keep your hands on the handles until it has been engaged into the Auto- Make sure you follow the instructions below properly.
Page 104 CHAPTER 4 - INSTRUMENTS AND CONTROLS CLOSING THE WINDSHIELD Shift the release lever (5) to the left. 27B8C949 Figure 84 Grab the upper handle (2) and the lower handle (3) securely and then slowly lower along the rail the window. A187047E Figure 85 When the windshield is completely lowered press...
Page 105 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 106 CHAPTER 4 - INSTRUMENTS AND CONTROLS CAB FRONT GUARD 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). TO CLOSE 　...
Page 107 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 108 CHAPTER 4 - INSTRUMENTS AND CONTROLS REAR VIEW MIRRORS IMPORTANT: Before operation, make sure the rear view mirrors are correctly adjusted. E6E11E3A Figure 95 WARNING When transporting the machine, make sure the mirrors are not protruding from the machine. Fold the mirrors 923BBC1D Figure 94 inward to avoid an accident.
Page 109 CHAPTER 4 - INSTRUMENTS AND CONTROLS MIRROR INSTALLATION AND ADJUSTMENT WARNING When transporting the machine, make sure the mirrors are not protruding from the machine. Fold the mirrors inward to avoid an accident. WARNING Before starting work, adjust the mirrors to ensure the visibility.
Page 110 CHAPTER 4 - INSTRUMENTS AND CONTROLS MIRROR A (ON THE CAB: UPPER) MIRROR B (ON THE HOUSE: RIGHT FRONT) When installing the mirror, adjust it to see the left rear When installing the mirror, adjust it to see the right rear end of the machine from the operator's seat by sight.
Page 111 CHAPTER 4 - INSTRUMENTS AND CONTROLS MIRROR C (ON THE HOUSE: RIGHT CENTER) MIRROR D (ON THE CAB: LOWER) When installing the mirror, adjust it to see the right front When installing the mirror, adjust it to see the lower side end from the operator's seat by sight.
Page 112 Under this condition, operating the machine is WAVES camera (if equipped) extremely dangerous because you cannot check the safety in surroundings. WARNING Consult your Link-Belt Excavator dealer immediately. Images (rear view camera and side camera) on ･ the monitor screen are supplementary. Never CAMERA GUIDELINES operate the machine while only viewing the The menu allows you to show or hide the guidelines.
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. 4-65...
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 F18BD85B Figure 117...
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 Raise the engine hood a little to unlock the stay, and close the hood firmly until it is locked. Close the lever cover and lock it with a key. C7CCD5C7 C7CCD5C7 Figure 122 4-70...
Page 119 CHAPTER 4 - INSTRUMENTS AND CONTROLS STORAGE BOX WINDSHIELD WASHER RESERVOIR To open the box, pull the lever to release the cover. After opening the door, fix it with a stay. IMPORTANT: Use the starter switch key to lock the tool box cover.
Page 120 CHAPTER 4 - INSTRUMENTS AND CONTROLS LEFT DOOR SIDE DOOR From the left door, you can mainly access the battery, When opening the door, unlock and open the door until the windshield washer tank, the air filter, the radiator, it is fixed by the stay. the oil cooler, etc.
Page 121 CHAPTER 4 - INSTRUMENTS AND CONTROLS TOWING POINT The towing points are located on the undercarriage in both the front and the back of the machine. This point is to be used for towing, see Towing the Machine (Page 5-37). Make sure that the slings, chains and accessories are in perfect condition and can bear the load to be moved.
Page 123 CHAPTER 5 - OPERATING INSTRUCTIONS CHAPTER 5 - OPERATING INSTRUCTIONS Work out a convenient means of escape from the BEFORE OPERATING THE MACHINE machine (emergency exit via the windshield, the rear window glass) in the event of the cab door WARNING being jammed or the machine turning over.
Page 124 CHAPTER 5 - OPERATING INSTRUCTIONS OPERATING THE MACHINE In some configurations, the working range of the attachment allows the tool to interfere with the WARNING machine. Always maintain safe minimum distance between the tool and the machine. Check all controls and safety devices in a safe, open area before starting work.
Page 125 CHAPTER 5 - OPERATING INSTRUCTIONS Releasing the scrap in air is very dangerous because the fallen scrap may scatter.
Page 126 CHAPTER 5 - OPERATING INSTRUCTIONS RUN-IN PERIOD Your machine 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 127 CHAPTER 5 - OPERATING INSTRUCTIONS ANTI-INTERFERENCE SYSTEM Operate the elevator in a state where boom and arm are retracted FUNCTIONS OF ANTI-INTERFERENCE SYSTEM Operate raise/lower device ･ When the boom and the arm are pulled in a state decelerate if the end attachment comes closer to where elevator is operated the cab.
Page 128 When end attachment and quick hitch, which are ･ other than our specification (setting of initial purchase), are installed, it is required to change the setting. Contact your Link-Belt dealer.
Page 129 CHAPTER 5 - OPERATING INSTRUCTIONS STARTUP CHECK OF ANTI-INTERFERENCE ACTUATION OF ANTI-INTERFERENCE SYSTEM SYSTEM Deceleration Area (1) When the end attachment is brought closer to the CHECKING THE ACTUATION OF ANTI- cab and enters the area (1) shown in the figure, the INTERFERENCE SYSTEM speed of the attachment becomes slow.
Page 130 CHAPTER 5 - OPERATING INSTRUCTIONS Auto Stop Area (2) When the attachment is brought further closer to the cab and the end attachment enters the area (2) shown in the figure, attachment automatically stops and warning buzzer sounds. During auto stop, boom-up operation, arm ･...
Page 131 CHAPTER 5 - OPERATING INSTRUCTIONS HANDLING OF ANTI-INTERFERENCE SYSTEM Arm independent operation STARTUP INSPECTION Check the operation of anti-interference system before starting the work without fail. If the warning buzzer keeps sounding or if the work equipment comes closer to the cab abnormally, stop the operation immediately and have the machine inspected.
Page 132 CHAPTER 5 - OPERATING INSTRUCTIONS Elevator independent operation TEMPORARY CANCELLATION AND EMERGENCY RELEASE temporary cancellation In the state of auto stop, to bring the work equipment further closer to the cab, while pressing the temporary cancellation switch of the right operation knob, operate the lever.
Page 133 Should the sensor submerge in water, inspect the actuation condition of auto stop. If any abnormality is found, be sure to contact your LINK-BELT authorized service shop for inspection/repair. Do not use the emergency release switch except when moving the machine to a safe place in case of system abnormality.
Page 134 Exercise due caution because the deceleration fail, a buzzer will sound continuously (the buzzer will function does not work. stop if the engine is stopped). Immediately contact your LINK-BELT authorized service shop for inspection/ repair. CAUTION This machine controls the closing operation of the...
Page 135 CHAPTER 5 - OPERATING INSTRUCTIONS EMERGENCY RELEASE SWITCH CAUTION This machine controls the closing operation of the attachment near arm-out end and raising operation of the attachment near boom-up end to reduce the cab oscillation. Since this control does not operate when the interference prevention cancellation switch is in operation, be very careful for cab oscillation and attachment speed while performing an operation.
Page 136 CHAPTER 5 - OPERATING INSTRUCTIONS EMERGENCY LOWERING SYSTEM WARNING FUNCTION OF EMERGENCY LOWERING SYSTEM Before checking the actuation, be sure to perform warm-up operation to let the temperature of the The emergency lowering system is used only in an hydraulic oil rise to approximately 68°F (20°C). emergency situation where the operator's cab does not (The water...
Page 137 CHAPTER 5 - OPERATING INSTRUCTIONS PRECAUTIONS WHEN HANDLING EMERGENCY LOWERING SYSTEM ACTUATION OF EMERGENCY LOWERING SYSTEM WARNING Be sure to heed the precautions below so that the emergency lowering system will actuate properly in case of emergency. Do not disassemble/repair the stop valve for emergency lowering.
Page 138 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 139 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 machine has been out of use for some messages. time, see the WHEN USING AGAIN section in the machine storage section (Page 10-11).
Page 140 CHAPTER 5 - OPERATING INSTRUCTIONS HYDRAULIC FLUID WARM-UP BRINGING THE MACHINE 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 141 CHAPTER 5 - OPERATING INSTRUCTIONS ENGINE OPERATION STOPPING THE ENGINE If a load is being adsorbed, the load will be When the engine has started and before beginning released. work, the following procedure must be observed: Let the engine idle for about 10 minutes until it has DANGER warmed up.
Page 142 CHAPTER 5 - OPERATING INSTRUCTIONS IN THE EVENT OF AN EMERGENCY 74F35A20 Figure 36 This switch is located on the left hand control arm. The switch enables the engine to be shut down in case of an emergency or when it is not possible to shut the engine down using the starter switch key.
Page 143 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 144 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 145 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 146 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 Machine dealer immediately to correct the problem.
Page 147 CHAPTER 5 - OPERATING INSTRUCTIONS 　 DEF quality abnormality/SCR system 30 minutes passed. since 　 Detection 3 hours passed since B abnormality Engine output Normal Normal 70 % 60 % Engine speed Unaffected Unaffected Unaffected Idling only Level gauge (Indicator color) White White White...
Page 148 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 149 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 150 CHAPTER 5 - OPERATING INSTRUCTIONS AUTO SCR RE-GEN SCR RE-GEN (SCR regeneration) During AUTO SCR RE-GEN, the machine 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 machine, the duration of AUTO SCR RE-GEN is function.
Page 151 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 152 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 machine dealer immediately. 86D30430 Figure 47 5-30...
Page 153 CHAPTER 5 - OPERATING INSTRUCTIONS OPERATING THE MACHINE IN COLD OPERATING THE MACHINE 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 154 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 155 CHAPTER 5 - OPERATING INSTRUCTIONS MACHINE 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 rear upperstructure.
Page 156 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 157 CHAPTER 5 - OPERATING INSTRUCTIONS SELECTION OF TRAVEL SPEED Switch the travel mode in accordance with usage situation (Page 4-20). The travel speed varies with a tilting angle of the travel control lever and pedal and with the selected travel speed mode.
Page 158 CHAPTER 5 - OPERATING INSTRUCTIONS PARKING THE MACHINE OPERATING THE MACHINE ON SLOPING GROUND Position the machine on flat, level ground. Place upperstructure line with WARNING undercarriage. Hillside operations can be dangerous. Rain, snow, ice, Lower the attachment to the ground. loose gravel, soft...
Page 159 CHAPTER 5 - OPERATING INSTRUCTIONS TOWING THE MACHINE Towing is only authorized when the machine has broken down. Contact your Link-Belt Dealer for proper towing procedures. First, make sure it can be towed without risk of further damage. As much as possible try to carry out repairs on spot or contact your Link-Belt Dealer.
Page 160 Do not exceed the limits shown on the lift capacities chart. To obtain a lift capacities, contact your Link-Belt Dealer, giving full particulars of the machine model number, the weight of the counterweight, plus the length and type of boom and arm.
Page 161 CHAPTER 5 - OPERATING INSTRUCTIONS LOWERING THE ATTACHMENT IN THE EVENT OF A MACHINE FAILURE If the engine fails, use the following procedure to lower the attachment: Turn the starter switch key to the ON position. 4959636C Figure 59 Push the gate lock lever forward (the safety bar is facing outward).
Page 162 CHAPTER 5 - OPERATING INSTRUCTIONS OPERATION OF ELEVATOR CAB Operate the cab up/down switch to adjust the cab to a desired height. It can be operated in the magnet mode, as well. 6C30D7C9 Figure 62 CAUTION Get onto/down from the machine with the cab lowered to the lowest position.
Page 163 CHAPTER 5 - OPERATING INSTRUCTIONS WORKING WITH THE MAGNET ADSORPTION/RELEASE SWTICHES The switches on the right and left operation levers function as adsorption/release switches in the magnet mode. Press the right operation switch (3) to adsorb a load, and press the left operation switch (2) to release the load and cut off the power.
Page 164 CHAPTER 5 - OPERATING INSTRUCTIONS OPERATING OPERATION Put the magnet down on the scrap. The arm or magnet may stop momentarily in air during After confirming safety around the machine, press operation, because the pump discharge rate cannot the adsorption switch on the right operation lever catch up with the movement of the cylinder caused by once to put the magnet in the adsorption mode.
Page 165 CHAPTER 5 - OPERATING INSTRUCTIONS STOPPING Confirm that the magnet is not adsorbing a load. Do not stop the engine when a load is being adsorbed or released. Turn the magnet mode switch (1) on the right console to the OFF position to enter the standard mode.
Page 166 CHAPTER 5 - OPERATING INSTRUCTIONS ENGINE SPEED IN THE MAGNET MODE THROTTLE CONTROL 1ABEA0CF 1ABEA0CF Figure 71 In the magnet mode, the engine speed is automatically controlled to below the minimum speed (*) in the magnet mode. If the machine enters the magnet mode when the engine speed is below the minimum speed in the magnet mode, the engine speed will automatically rise to the minimum speed in the magnet mode.
Page 167 Multi-Function Auxiliary Contact your LBX Link-Belt dealer to ensure what Hydraulics, care must be taken to select the proper auxiliary hydraulic circuits are on your machine. auxiliary setting. Only use the auxiliary setting indicated by the breaker icon for single-acting Breaker cannot be set on this machine.
Page 168 Refer "AUXILIARY HYDRAULICS CONFIGURATION" NOTE: To change the specification of the machine, contact your Link-Belt Dealer. 33DDB8FF Figure 73 To activate the double flow hydraulics use the switches located on the front of the left and right control levers. 46570C0A...
Page 169 There is a risk of serious injury if maintenance or cleaning, and operation under water etc. For special repairs are not carried out correctly. If you do not applications contact your Link-Belt Dealer. understand maintenance procedures, contact your HOURMETER Link-Belt Dealer.
Page 170 CHAPTER 6 - SERVICING INTERVALS INSPECTION PROCEDURE OF ELEVATOR DAILY INSPECTIONS CYLINDER BRACKET Every day, before starting work, it is necessary to In periodic self-inspection or daily inspection, remove inspect the machine and service certain of its the cover and confirm according to the following components.
Page 171 IMPORTANT: If the slightest defect is found, repair it immediately before using the machine or contact　your Link-Belt Dealer. ELEVATOR LOCKING PROCEDURE DANGER If you must enter the area below the elevator cab for inspection/maintenance, etc., be sure to set the link lock pins and pedestal, etc.
Page 172 CHAPTER 6 - SERVICING INTERVALS Move the link lock pin (1) from position A to position Set the pedestal (5), etc. B of the locking hole and lock the pin with the bolt Weight (including the operator's cab): 3306.9512 (3). lbs (approx.
Page 173 CHAPTER 6 - SERVICING INTERVALS STORAGE OF THE LINK LOCK PIN Move the link lock pin (1) from position B to position A of the locking hole and lock the pin with the bolt Use the cab up/down switch to raise the elevator (3).
Page 174 CHAPTER 6 - SERVICING INTERVALS MAINTENANCE CHART SERVICE POINTS 250X4-MH 　 58BCC437 58BCC437 Figure 14...
Page 175 CHAPTER 6 - SERVICING INTERVALS 250X4-SL 　 372F45B6 372F45B6 Figure 15 See next page for description and intervals of items.
Page 176 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 Reference Note Service item Quantity Work (Time) number...
Page 177 CHAPTER 6 - SERVICING INTERVALS Interval Indicated Reference Note Service item Quantity Work (Time) number page Turntable bearing 　 Swing ring gear 7-11 　　 Elvetor cylinder and link Engine oil 　 7-18 Engine oil filter 　 Fuel pre-filter element 7-22 　...
Page 178 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," (4-42). This interval can be lengthened. Consult your Link-Belt dealer. 6-10...
Page 179 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 180 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 181 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 182 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 183 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS...
Page 184 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 185 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 186 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). 0E62782C 0E62782C Figure 4...
Page 187 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS LUBRICATION CHART 250X4-MH 　 LUBRICATION CHART REF. INTERVAL(hr) DESCRIPTION SPECIFICATION POINTS 1000 2000 3000 4000 5000 FRONT ATTACHMENT PIN FRONT ATTACHMENT PIN(EMS) TURNTABLE BEARING EP.GREASE No.2 SWING RING GEAR 14.5kg 32.0Ib ELEVATOR LINK SWING GEAR REDUCER 2.6gal GEAR OIL...
Page 188 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS 250X4-SL 　 LUBRICATION CHART REF. INTERVAL(hr) DESCRIPTION SPECIFICATION POINTS 1000 2000 3000 4000 5000 FRONT ATTACHMENT PIN FRONT ATTACHMENT PIN(EMS) TURNTABLE BEARING EP.GREASE No.2 SWING RING GEAR 14.5kg 32.0Ib ELEVATOR LINK SWING GEAR REDUCER 2.6gal GEAR OIL ENGINE OIL PAN...
Page 189 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS LUBRICATION POINTS 250X4-MH Boom / Arm / Bucket Lubrication CAD1746C Figure 8 The numbers within brackets mentioned on the right of the description indicate the number of lubrication points. 7-11...
Page 190 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS EVERY 1000 HOURS (EMS: EASY MAINTENANCE Arm cylinder top pin (EMS) SYSTEM) 　 Boom tip linkage (EMS) NOTE: When using an attachment such as breaker or Bucket cylinder foot pin (EMS) 　 hammer other than a genuine magnet, grease the following pins every 10 hours.
Page 191 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS 250X4-SL Boom / Arm Lubrication 378C9FC0 Figure 14 The numbers within brackets mentioned on the right of the description indicate the number of lubrication points. 7-13...
Page 192 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS EVERY 1000 HOURS (EMS: EASY MAINTENANCE Arm foot pin (EMS) SYSTEM) 　 Arm cylinder top pin (EMS) NOTE: When using an attachment such as breaker or hammer other than a genuine magnet, grease the following pins every 10 hours.
Page 193 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS TURNTABLE BEARING GREASING THE TURNTABLE TEETH Grease capacity: 31.97 lb (14.5 kg) EVERY 500 HOURS Type of grease: Refer to page 7-1. Turntable: (2) EVERY 500 HOURS Remove the inspection cover (1). Visually check that the gear surface is not damaged.
Page 194 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS ELEVATOR CAB LUBRICATION If water has accumulated, remove the plug (2), and drain water and dirty grease. Type of grease: See Page 7-1. Remove the under cover in the lower frame from ･ EVERY 500 HOURS the lower-center part.
Page 195 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 6aj2d6-003 6aj2d6-003 Figure 28 Swing Reduction Gear D3681971...
Page 196 The level should not be higher than the mark Check Every 1000 hours (B) (maximum on the dipstick). 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.
Page 197 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS DRAINING, REPLACING THE OIL FILTER, AND Open the right side door where the oil filter is FILLING located. Remove the old filter. The old filter will have some oil left in it, if you spill any of the oil be NOTE: Change the oil while the engine is still warm.
Page 198 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 199 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS Open the drain plug located on the engine block. Loosen the Air bleeder plug (1) of the cooler to remove the air inside the cooler. NOTE: Have a receptacle of a suitable capacity ready. F99C80EB Figure 41 Tighten the Air bleeder (1) when the coolant...
Page 200 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 201 CHANGING THE PRE-FILTER ELEMENT drain plug (1). It must be replaced with a new seal. NOTE: If a fuel filter other than a genuine Link-Belt filter Drain from the system. is used, the guarantee will not be applied to a fault Refer to "AIR BLEEDING FOR FUEL LINE"...
Page 202 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 0234126D caused by the use of a wrong filter.
Page 203 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS Remove the fuel main filter case with a dedicated If the valve (B) of the fuel main filter is not present wrench and clean the insides of the case with When replacing the fuel main filter element, replace the diesel oil.
Page 204 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS FINAL FILTER (IF EQUIPPED) Remove the fuel main filter case with a dedicated wrench and clean the insides of the case with This filter is installed in order to reduce malfunctions diesel oil. caused by foreign matter entry during main filter Replace the used filter element with a new one replacement.
Page 205 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS AIR BLEEDING FOR FUEL LINE Turn "ON" the starter switch to activate the electromagnetic feed pump. Check whether there is a valve (B) of the fuel main filter. IMPORTANT: 　 Do not turn "ON" the starter switch for 5 minutes or more without completing the air bleed operation.
Page 206 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS Turn "ON" the starter switch and activate the If the fuel pre-filter or the fuel filter is replaced, water is electromagnetic feed pump for 30 seconds or more drained, or the fuel tank is emptied, bleed the air to discharge the dirt (impurities) in the fuel line.
Page 207 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 61 CAUTION Paper filter cannot be cleaned. 0F3B047D Replace the same without fail.
Page 208 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS DEF SYSTEM SERVICE SPECIFICATIONS Check the DEF level Every 10 hours or every day Replacement of UREA filter (supply module filter) Every 3000 hours Replacement of balloon filter Every 4000 hours DEF tank Capacity 31.7 gal.
Page 209 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 0BCBF3D0 0BCBF3D0...
Page 210 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 211 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 212 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.) Install a container of a suitable capacity under the drain plug (1).
Page 213 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS RELEASING PRESSURE IN THE Press the button to release any possible pressure. HYDRAULIC SYSTEM IMPORTANT: Before carrying out any work on the hydraulic system, there should be no pressure in any of the circuits. Place the machine on flat, level ground, lower the attachment to the ground and stop the engine.
Page 214 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 215 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS LEVEL IN THE RESERVOIR FILLING THE HYDRAULIC RESERVOIR Park the machine on a flat and level place, and Release all pressure in the hydraulic reservoir. See arrange the attachment as shown in the figure. RELEASING PRESSURE IN THE HYDRAULIC Stop the engine, and remove the starter switch key.
Page 216 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS REPLACING THE RESERVOIR BREATHER RETURN FILTER REPLACEMENT Press the button (1) to release all pressure in the Release all pressure in the hydraulic reservoir. See hydraulic reservoir. RELEASING PRESSURE IN THE HYDRAULIC SYSTEM(Page 7-35). Remove the nut (2) and the cover (3) from the breather.
Page 217 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS CLEANING AND REPLACEMENT OF THE SUCTION REPLACING THE HYDRAULIC FLUID SCREEN Release all pressure in the hydraulic tank. Release all pressure in the hydraulic reservoir. See RELEASING PRESSURE Releasing Pressure in the Hydraulic System. HYDRAULIC SYSTEM(Page 7-35).
Page 218 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS Move each control several times to remove any air in the system. Swing the upperstructure evenly left to right two complete turns or more. Place the machine in position and then stop the engine.
Page 219 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS SWING REDUCTION GEAR BLEEDING AIR FROM THE HYDRAULIC COMPONENTS Set the engine at a low idle, and loosen the hose connected with the joint of the drain port. Check that oil IMPORTANT: After bleeding air from the components, oozes from there.
Page 220 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS HYDRAULIC BREAKER (OPTIONAL) - REPLACING HYDRAULIC FLUID AND FILTERS WITH STANDARD HYDRAULIC FLUID D45B792D Figure 96 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 221 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS AIR FILTER SERVICE SPECIFICATIONS Every 250 hours or when AIR FILTER is indicated on Inspect and clean the outer element the monitor Replace the outer element Every 1000 hours or after cleaning 5 times Replace the inner element Every 1000 hours INSPECTING THE ELEMENT...
Page 222 CHAPTER 7 - LUBRICATION, FILTERS, AND FLUIDS REPLACING THE ELEMENTS Install the cover with the dust port (1) at the bottom. Release the fasteners and remove the cover. 4D4CEEAC 4F03B706 Figure 103 Check the dust port to make sure it is not clogged 4D4CEEAC Figure 100 Remove the outer element.
Page 223 Remove the dipstick (2). The level should come up it contains metal filings or foreign matter, contact your to the hatched area. If necessary, top up through Link-Belt Dealer. the filler port (1). Remove the filler plug (1) and add the oil.
Page 224 (2). If it contains metal filings or foreign matter, contact　 If necessary, replace the seals of plugs (2) and (3) your Link-Belt Dealer. then replace the plugs. Repeat Steps 2 to 6 for the other travel reduction As necessary, replace the plug seal.
Page 225 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) Operate the travel control lever for the raised track...
Page 226 CHAPTER 8 - MAINTENANCE AND ADJUSTMENTS CHECKING THE TENSION Repeat Step 1 to 3 for the other track. Park the machine on flat, horizontal ground. Clean the tracks. Place the upperstructure at right angles to the under carriage. Use the attachment to press on the ground and lower the boom until the track is raised off the ground.
Page 227 CHAPTER 8 - MAINTENANCE AND ADJUSTMENTS TIGHTENING TORQUE OF THE TRACK SHOE The tightening torque of the screws must be: 　 Standard track pad 23.622 in. (600 mm) track pad Tightening torque of each 　 221 ± 36 lbf･ft (300 ± 49 N･m) NOTE: 　...
Page 228 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. 03272EEF Figure 6...
Page 229 CHAPTER 8 - MAINTENANCE AND ADJUSTMENTS RADIATOR AND OIL COOLER MAINTENANCE SPECIFICATIONS Check for leakage Every 10 hours or every day Clean Every 500 hours CLEANING Attach the lower net, and then attach the upper net. Stop the engine, and remove the starter switch key. During attachment, check that the nets are firmly fit on the guide rail.
Page 230 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 ADJUSTING THE TENSION Tightening torque of the lock nut (1): 56.064 lbf・ft. (76 IMPORTANT: Operating the engine with loosened belt N・m)
Page 231 CHAPTER 8 - MAINTENANCE AND ADJUSTMENTS REPLACING THE BELT NOTE: 　 If the belt breaks, the message "ALTERNATOR" is displayed on the message screens. Stop the engine, remove the starter switch key, and then replace the belt. Loosen the lock nut (1) and the mounting bolt (2). Lightly tighten the lock nut (1) until its seating face touches.
Page 232 Aging, 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 233 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 234 CHAPTER 8 - MAINTENANCE AND ADJUSTMENTS FIRE EXTINGUISHER (NOT SUPPLIED) It is recommended to have a fire extinguisher on the machine. The fire extinguisher is available from your Link-Belt Dealer and can be installed on the machine. MAINTENANCE SPECIFICATIONS Examine the fire extinguisher and make sure it is not...
Page 235 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 236 CHAPTER 8 - MAINTENANCE AND ADJUSTMENTS DISCONNECTION OF ELECTRICAL CIRCUITS DURING CHARGING OR WELDING 6CB0D61D Figure 16 SCR sub-harness connection connector Alternator Battery Disconnect Switch Battery terminal Nox sensor connection connector 8-12...
Page 237 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 238 (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 　 contact your Link-Belt Dealer.
Page 239 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, the cab sunroof, will not be opened without force.
Page 240 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 241 CHAPTER 8 - MAINTENANCE AND ADJUSTMENTS CAUTION Counterweight installation bolts may loosen if the counterweight hits a hard obstacle during a swing or travel operation. Check the counterweight to see if it is properly tightened after the first 50 hours and then every 250 hours. How to check: Tap on the bolt head with an inspection hammer.
Page 242 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 243 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 245 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 246 CHAPTER 9 - ELECTRICAL SYSTEMS FUSE FUNCTION E16503F8 E16503F8 Figure 2 FUSE BOX 1 FUSE BOX 2 Name Name 　　 Key switch (10 A) Seat suspension heater (10 A) Accessory (10 A) Wiper, washer (15 A) GPS controller (10 A) Cigar lighter (10 A) Monitor...
Page 247 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 248 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 249 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 250 Connect the other negative (-) auxiliary cable to the discharged machine'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 machine and wait 4 to 5 minutes.
Page 251 CHAPTER 9 - ELECTRICAL SYSTEMS REPLACING A BULB CAB LIGHTING Remove the cover. Remove the bulb and install a bulb of the same wattage. C49E6FBE Figure 8 Install the cover. MAGNET SYSTEM MAINTENANCE SPECIFICATION Check Every month WARNING After inspecting/maintaining generator, 　...
Page 253 For transporting the machine without an consult an approved organization. attachment, the counterweight must be removed. TRANSPORTING THE MACHINE - ON A TRAILER Contact your Link-Belt Dealer. WARNING REMOVING THE ATTACHMENT FROM THE MACHINE The machine can slip or fall from a ramp or trailer.
Page 254 CHAPTER 10 - TRANSPORTATION & STORAGE INSTRUCTIONS LORDING THE MACHINE WITH ATTACHMENT With the travel reduction gear facing the trailer INSTALLED ramp, orient the machine to the same direction as the trailer. CONTROL PANEL OPERATION WHEN LOADING Raise the attachment by about 7.874 in.（20 cm） Press the idle mode switch (1) to turn the auto idle above the trailer bed.
Page 255 CHAPTER 10 - TRANSPORTATION & STORAGE INSTRUCTIONS Move the machine toward the front of the trailer, and lower the attachment to the trailer bed. 8BE9DDE4 8BE9DDE4 Figure 5 Stop the engine, remove the starter switch key, and set the gate lock lever to a center position (the safety bar is facing inward).
Page 256 CHAPTER 10 - TRANSPORTATION & STORAGE INSTRUCTIONS LORDING THE MACHINE WITH ATTACHMENT REMOVED CONTROL PANEL OPERATION WHEN LOADING Press the idle mode switch (1) to turn the auto idle switch to “OFF.” At this point, the idling display on the monitor turns off. 76A99AF4 76A99AF4 Figure 9...
Page 257 CHAPTER 10 - TRANSPORTATION & STORAGE INSTRUCTIONS TIE DOWN ON TRANSPORT VEHICLE Finally, check that the machine has been loaded and secured completely. Confirm there are no loose items in the bucket and all items are secured. CAUTION It will be dangerous if the machine moves during transport.
Page 258 Use a wire rope with a sufficient strength for lifting, and route the wire through the lifting points (3). Use Before lifting the machine always contact your Link-Belt a supporting bar (2) that will keep the rope away Dealer for any special circumstances with your machine.
Page 259 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 260 CHAPTER 10 - TRANSPORTATION & STORAGE INSTRUCTIONS DISASSEMBLY WEIGHT 250X4-MH 　 5311E564 Figure 16 10-8...
Page 261 CHAPTER 10 - TRANSPORTATION & STORAGE INSTRUCTIONS 250X4-SL 　 66F5D6B3 Figure 17 250X4-MH 250X4-SL Code Part name Weight (lb) Weight (kg) Weight (lb) Weight (kg) Operating weight 69,886.902 31,700 69,445.975 31,500 Upper component (including CW and TTB) 38,140.171 17,300 38,140.171 17,300 Counterweight 18,011.861...
Page 262 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 263 Make sure you consult your Link-Belt dealer. Confirm that no warning messages or diagnostic trouble codes are displayed on the monitor.
Page 265 CHAPTER 11 - SPECIFICATIONS CHAPTER 11 - SPECIFICATIONS ENGINE Make ISUZU Type AQ-4HK1X Number of cylinders SAE net horsepower 177 HP (132.1 kW) @ 2,000 rpm Displacement 317 cu in (5.2 L) Maximum Torque 458 lbf・ft. (621 N・m) @ 1,800 rpm Starter 24 V - 5.0 kW ELECTRICAL SYSTEMS...
Page 266 CHAPTER 11 - SPECIFICATIONS SWING: Planetary reduction powered by axial-piston motor, Internal ring gear with grease cavity for swing pinion, Swing bearing is single-row, shear type ball bearing,Mechanical disc swing brake, Auto-power swing. Upperstructure swing speed 0 - 11.0 rpm Tail swing 9' 8"...
Page 267 CHAPTER 11 - SPECIFICATIONS EXCAVATOR OVERALL DIMENSIONS 250X4-MH 9′ 9″ (2.97 m) 33′ 7″ (10.23 m) 9′ 0″ (2.74 m) 4′ 7″ 4′ 5″ 23′ 11″ (7.29 m) 9′ 8″ (2.94 m) (1.40 m) (1.34 m) 3′ 9″ (1.14 m) 19.7″...
Page 268 CHAPTER 11 - SPECIFICATIONS 250X4-SL 9′ 9″ (2.97 m) 34′ 11″ (10.65 m) 9′ 0″ (2.74 m) 4′ 7″ 4′ 5″ 25′ 4″ (7.71 m) 9′ 8″ (2.94 m) (1.40 m) (1.34 m) 3′ 9″ (1.14 m) 19.7″ (500 mm) 23.6″...
Page 269 CHAPTER 11 - SPECIFICATIONS WORKING RANGE 250X4-MH MAGNET 　 45 ft. -15 ft. 47106F09 Figure 3 Arms 16'5" (5.00 m) A. Maximum Reach 38'0" (11.58 m) B. Maximum Reach @ Ground Level 37'5" (11.41 m) C. Maximum Depth 11'10" (3.61 m) D.
Page 270 CHAPTER 11 - SPECIFICATIONS 250X4-SL 50 ft. -15 ft. 3A71D6AE Figure 4 Arms 19'0" (5.80 m) A. Maximum Reach 42'5" (12.92 m) B. Maximum Reach @ Ground Level 41'11" (12.77 m) C. Maximum Depth 12'9" (3.89 m) D. Maximum Height 47'4"...
Page 271 CHAPTER 11 - SPECIFICATIONS LIFTING CAPACITIES - ISO RATINGS 250X4-MH Radius of Load MH - Linkage Style Attachment 16′ 5″ (5.00 m) Arm with 23′ 3″ (7.10 m) Boom and Power-Boost Applied - No Tool 10′ 0″ (3.0 m) 15′ 0″ (4.5 m) 20′...
Page 272 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 273 CHAPTER 11 - SPECIFICATIONS DECLARATION FCC & CE 33395369 Figure 8 11-9...
Page 274 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 Machine dealer. 11-10...
Page 275 CHAPTER 11 - SPECIFICATIONS Target serial No.:250Q7-1001 - 　 39466699 Figure 9 11-11...
Page 276 CHAPTER 11 - SPECIFICATIONS 9B3AC556 Figure 10 11-12...
Page 277 CHAPTER 11 - SPECIFICATIONS D276B16B Figure 11 11-13...
Page 278 CHAPTER 11 - SPECIFICATIONS Target serial No.:250Q7-1369 - 　 5649FAE9 Figure 12 11-14...
Page 279 CHAPTER 11 - SPECIFICATIONS 78EC1383 Figure 13 11-15...
Page 280 CHAPTER 11 - SPECIFICATIONS 9762F326 Figure 14 11-16...
Page 281 CHAPTER 11 - SPECIFICATIONS Target serial No.:250Q7-1730 - 　 1E705050 Figure 15 11-17...
Page 282 CHAPTER 11 - SPECIFICATIONS 6395391E Figure 16 11-18...
Page 283 CHAPTER 11 - SPECIFICATIONS 8975BAAA Figure 17 11-19...
Page 284 CHAPTER 11 - SPECIFICATIONS EPA (FR) Target serial No.:250Q7-1001 - 　 982CA911 Figure 18 11-20...
Page 285 CHAPTER 11 - SPECIFICATIONS A922AD9B Figure 19 11-21...
Page 286 CHAPTER 11 - SPECIFICATIONS F9D8EB08 Figure 20 11-22...
Page 287 CHAPTER 11 - SPECIFICATIONS Target serial No.:250Q7-1369 - 　 7045D389 Figure 21 11-23...
Page 288 CHAPTER 11 - SPECIFICATIONS C2AC0F77 Figure 22 11-24...
Page 289 CHAPTER 11 - SPECIFICATIONS E3D9D914 Figure 23 11-25...
Page 290 CHAPTER 11 - SPECIFICATIONS Target serial No.:250Q7-1730 - 　 34E217EB Figure 24 11-26...
Page 291 CHAPTER 11 - SPECIFICATIONS 4ED32C79 Figure 25 11-27...
Page 292 CHAPTER 11 - SPECIFICATIONS DD4E7185 Figure 26 11-28...
Page 293 CHAPTER 11 - SPECIFICATIONS CARB Target serial No.:250Q7-1001 - 　 470AFA4C Figure 27 11-29...
Page 294 CHAPTER 11 - SPECIFICATIONS FBE63561 Figure 28 11-30...
Page 295 CHAPTER 11 - SPECIFICATIONS Target serial No.:250Q7-1369 - 　 56F6DA23 Figure 29 11-31...
Page 296 CHAPTER 11 - SPECIFICATIONS 7273A137 Figure 30 11-32...
Page 297 CHAPTER 11 - SPECIFICATIONS Target serial No.:250Q7-1730 - 　 A27FC1F0 Figure 31 11-33...
Page 298 CHAPTER 11 - SPECIFICATIONS BC79C8B9 Figure 32 11-34...
Page 299 CHAPTER 12 - INDEX CHAPTER 12 INDEX BLEEDING AIR FROM THE HYDRAULIC COMPONENTS.............. 7-41 250X4-MH............ 7-11, 11-3, 11-5 BOOM AND ATTACHMENT RIGHT HAND CONTROL 250X4-SL............. 7-13, 11-4, 11-6 LEVER..............4-45, 4-46 BRINGING THE MACHINE UP TO OPERATING ACCESS TO THE BATTERIES........9-4 TEMPERATURE.............5-18 ACTUATION CHECK OF EMERGENCY LOWERING BURN PREVENTION............
Page 300 CHAPTER 12 - INDEX EVERY 1000 HOURS (EMS: EASY MAINTENANCE SYSTEM)...............7-12, 7-14 DAILY INSPECTIONS............6-2 EVERY 250 HOURS........7-12, 7-14, 7-17 DATE/TIME DISPLAY............ 4-26 EVERY 500 HOURS..........7-15, 7-16 DECALS................3-9 EXCAVATOR OVERALL DIMENSIONS......11-3 DECALS INSIDE THE CAB..........3-9 EXPLANATION OF ICONS..........4-20 DECALS OUTSIDE OF THE CAB........3-16 EXPLANATION OF ICONS WHEN DEF, SCR SYSTEM, DECLARATION FCC &...
Page 301 CHAPTER 12 - INDEX LORDING THE MACHINE WITH ATTACHMENT REMOVED..............10-4 HAND CONTROL LEVERS AND PEDALS（250X4-MH） LOWER FRONT WINDOW..........4-57 ..................4-45 LOWER LOAD OR TOOL - HAND SIGNAL....3-27 HAND CONTROL LEVERS AND PEDALS（250X4-SL） LOWER TOOL - HAND SIGNAL........3-28 ..................4-46 LOWERING THE ATTACHMENT IN THE EVENT OF A HAND SIGNALS.............
Page 302 CHAPTER 12 - INDEX REPLACING A BATTERY ..........9-5 REPLACING A BULB............9-7 OPENING THE WINDSHIELD........4-55 REPLACING THE BELT...........8-7 OPERATING..............5-42 REPLACING THE ELEMENTS........7-44 OPERATING INSTRUCTIONS.........5-1 REPLACING THE HYDRAULIC FLUID......7-39 OPERATING PRECAUTIONS..........3-4 REPLACING THE RESERVOIR BREATHER....7-38 OPERATING THE MACHINE...........5-2 RESERVOIR SEDIMENT REMOVAL......
Page 303 CHAPTER 12 - INDEX START THE ENGINE - HAND SIGNAL......3-26 TURN MACHINE RIGHT (SWING LOAD RIGHT)..3-28 STARTER MOTOR............9-6 TURN MACHINE TO LEFT (SWING LOAD LEFT)..3-28 STARTING..............5-42 TURNTABLE BEARING..........7-15 STARTING AND STOPPING PRECAUTIONS....3-3 TYPE, SERIAL NUMBER AND YEAR OF STARTING THE ENGINE..........5-17 MANUFACTURE..............

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250 x4-sl