Overview
The Volvo L25B Compact Wheel Loader Service Repair Manual organizes service information for workshop maintenance, fault investigation and component repairs. The contents bring together engine systems, power transmission, braking equipment, and steering components.
Specific service subjects include hydraulic transmission controls, crankshaft and connecting-rod components, fuel injectors and delivery pipes, lifting-frame and link-arm assemblies, and hydraulic tanks, filters and oil-cooling equipment.
Table of Contents
Volvo L25B Manual
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01. General
- Specifications
- Transport Instruction.; Storage Instruction; Operating Instruction
- Standard Time
- Tool
- Miscellaneous — Service instruction; safety instruction
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02. Standard Parts, Service
- Lubricant; Fuel; Other Fluid
- Service — General, common info about 171 – 179
- Service — Arrival inspections; delivery service
- Service — Maintenance
- Service — Emergency measures
- Safety equipment, without own function group
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03. Engine with Mounting and Equipment
- General, engine installation and its function
- Engine — General, common info about 211 – 218
- Engine — Cylinder head
- Engine — Valve mechanism
- Engine transmission; camshaft
- Engine — Crank shaft; connecting rod; vibration damper; fly wheel
- Lubricating System — General, common info about 221 – 224
- Lubricating System — Oil pump; line
- Fuel System — General (common info about 233 – 238)
- Fuel System — Fuel pump; filter; strainer
- Fuel System — Injection pump; regulator; pump companion
- Fuel System — Injector; delivery pipe
- Inlet System; Exhaust System — Inlet manifold; exhaust manifold
- Inlet System; Exhaust System — Air cleaner with connections; air pre-heater
- Cooling System — General, common info about 261 – 269
- Cooling System — Radiator, mounting and connections included
- Cooling System — Coolant pump; thermostat
- Cooling System — Fan; fan shroud; fan coupling
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04. Elec. System; Warning System; Information System; Instruments
- Comprehensive info, electrical system
- Battery; Energy Storage System; Mounting Parts — Battery
- Alternator; Charging; Electric Motor; Electric Drives — Alternator inclusive drive
- Starting System — Starter motor inclusive solenoid
- Starting System — Electric air pre-heater, excluding element
- Lighting — General, common info about 351 – 356
- Other Electrical Equipment — Switch; connector
- Cable; Fuse; Relay — General, common info about 371 – 379
- Cable; Fuse; Relay — Electrical distribution box; fuse box; junction box
- Cable; Fuse; Relay — Miscellaneous
- Instrument; Sensor; Warning and Information System — Warning/information unit, display unit
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05. Power Transmission
- General, common info about 410 – 436
- Transmission, hydraulic control
- Hydrostatic Drive — General, common info about 441 – 443
- Hydrostatic Drive — Hydraulic motor incl. operating system.
- Hydrostatic Drive — Hydraulic pump incl.coupling, travelling incl. operating system
- Front Axle; Rear Axle — General, common info about 461 – 468
- Front Axle; Rear Axle — Rear axle 1
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06. Brake
- Comprehensive info about brakes
- Wheel Brake — Front wheel brake, dry brake
- Hydraulic Brake System — General, common info about 520 – 522
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07. Steering
- Comprehensive info, steering
- General, common info about 641 – 647
- Hydraulic equipment
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08. Frame; Springs; Damping; Axle Suspension; Wheel/track Unit
- Frame, complete
- Frame — Counterweight
- Frame Link — General, frame link complete
- Frame Link — Bearings
- Wheels; Tracks; Tyre; Hub; Drum — Wheel
- Wheels; Tracks; Tyre; Hub; Drum — Wheel system for paving, milling and compaction
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09. Machinery House; Cab; Exterior Trim Parts Anywhere
- Cab, Naked; Canopy — Cab mounting
- Trim Part, Outside; Glass; Sealing Moulding — Glass; sealing moulding
- Air Conditioning Unit — General, common info about 872 – 877
- Air Conditioning Unit — Auxiliary heater, diesel fuel operated
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10. Hydraulic System; Digging/ Handling/ Grading Equipm.; Misc. Equip.
- Working Hydraulics; Servo Hydraulics — General, common info about 911 – 917
- Working Hydraulics; Servo Hydraulics — Tank; line; oil cooling; filter; breather; filling pump
- Working Hydraulics; Servo Hydraulics — Working hydraulics
- Working Hydraulics; Servo Hydraulics — Pump, working hydraulics
- Working Hydraulics; Servo Hydraulics — Other hydraulic equipment
- Mechanical Equipment/attachment — Attachment bracket, mechanical and hydraulic Quickfit
- Unit, Load Handling — Lifting frame work with mounting and link arm system
Working Hydraulic Circuit and Working Hydraulics Pump
Relevant component references include “Working hydraulics” and “Pump, working hydraulics”.
Travel-drive pumps and working-hydraulics pumps have separate entries. Match the identified pump and circuit to the relevant branch of the contents.
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