Link Belt L125 Wheel Loader Service Manual

The L125 wheel loader spends its life in quarries, gravel pits, and construction sites, loading trucks and feeding hoppers all day. This service manual is what I’d pull out when I need to trace a hydraulic or drivetrain problem, or tear down a component and put it back together without guessing. If, for example, the loader starts lifting slow and won’t hold the boom up, this book walks you through a logical series of checks so you can confirm whether it’s a control issue, a cylinder problem, or a pump losing pressure before you start replacing parts.

Applications & Use Cases

Diagnose slow or weak hydraulics by following step‑by‑step tests to isolate valves, cylinders, or the pump.
Disassemble and reassemble major components—axles, steering, loader linkage—while keeping the right sequence and alignment.
Track down electrical faults by using the diagrams to route wires, verify power, and pinpoint bad switches or connections.
Set and verify adjustments on linkages, brakes, and controls so the machine responds correctly and evenly.
Plan safe workshop workflow for bigger jobs like steering or articulation repairs, knowing what has to come off first and how to support it.

FAQ

Q: Can I use this manual on a tablet in the field?

A: Yes, it’s practical to keep it on a tablet so you can zoom in on diagrams and follow procedures right beside the machine.

Q: Is it still worth printing parts of it?

A: Definitely—printing key procedures or schematics lets you mark notes, tape them to the loader, and avoid getting your device covered in grease.

Safety Note

Always support raised components securely and bleed off stored pressure before loosening any lines or fasteners.

📘 Show Index

Link Belt L125 Wheel Loader Index:

Link Belt L125 Articulating Wheel Loader
TABLE OF CONTENTS
1000 Series
- 1000
  - DESCRIPTION AND DIMENSIONS
- 1001
  - STANDARD TORQUE SPECIFICATIONS
- 1002
  - LUBRICATION FLUIDS AND LUBRICANTS
1100 Series
- 1100
  - AIR CONDITIONING SYSTEM
- 1101
  - AIR CONDITIONING SYSTEM REFRIGERANT RECOVERY, EVACUATION, AND RECHARGING (HFC-134a Refrigerant)
- 1102
  - AIR CONDITIONING SYSTEM
- 1104
  - ROPS CAB
- 1105
  - SEATS AND SEAT BELTS
- 1107
  - PEDALS, LEVERS, AND CABLES
- 1108
  - CAB GLASS INSTALLATION
- 1109
  - WINDSHIELD WIPERS
2000 Series
- 2000
  - ENGINE DESCRIPTION
- 2001
  - ENGINE, RADIATOR, AND HOOD REMOVAL AND INSTALLATION
3000 Series
- 3000
  - FUEL SYSTEM DESCRIPTION
- 3001
  - FUEL SYSTEM AND FILTERS
4000 Series
- 4000
  - STARTER MOTOR REMOVAL AND INSTALLATION
- 4001
  - ALTERNATOR REMOVAL AND INSTALLATION
- 4002
  - ELECTRICAL SCHEMATICS AND TROUBLESHOOTING
- 4003
  - BATTERY SERVICE
- 4004
  - INSTRUMENT CLUSTER, DISPLAY, AND CONTROL PANEL
5000 Series
- 5000
  - HYDRAULIC STEERING SYSTEM DESCRIPTION
- 5001
  - STEERING COMPONENTS REMOVAL AND INSTALLATION
- 5002
  - STEERING CONTROL VALVE
- 5003
  - STEERING CYLINDER
- 5004
  - CENTER PIVOT
6000 Series
- 6000
  - POWER TRAIN
- 6001
  - TRANSMISSION
- 6002
  - AXLES
- 6003
  - DRIVE SHAFT AND CENTER BEARING
- 6004
  - WHEELS AND TIRES
7000 Series
- 7000
  - BRAKE SYSTEM DESCRIPTION
- 7001
  - BRAKE AND COOLING FAN PUMP
- 7002
  - ACCUMULATORS
- 7003
  - BRAKE ACTUATOR VALVE
- 7004
  - BRAKE ACCUMULATOR VALVE
- 7005
  - PARKING BRAKE
8000 Series
- 8000
  - HYDRAULIC SYSTEM DESCRIPTION
- 8001
  - CLEANING THE HYDRAULIC SYSTEM
- 8002
  - HYDRAULIC PUMP
- 8003
  - LOADER CONTROL SYSTEM
- 8004
  - HYDRAULIC CYLINDERS
- 8005
  - PRESSURE REDUCTION VALVE
9000 Series
- 9000
  - SERVICE TOOL SOFTWARE
- 9001
  - WHEEL LOADER SOFTWARE INSTALLATION AND DIAGNOSTICS
- INDEX
Parts Manual.pdf
- MODEL
- _____L125_______
- SERIES
- _WHEEL LOADER
- BOOK NO.
- _____1123______
- SERIAL NO.
- _______________
125axle.pdf
- 6002
  - AXLES