Overview
The Volvo L30B Compact Wheel Loader Service Repair Manual provides organized technical coverage for locating service information during maintenance and repairs. Coverage includes braking equipment, steering components, working and servo hydraulics, and electrical and instrument systems.
Specific service subjects include differential-lock controls, hydraulic transmission controls, hydraulic tanks, filters and oil-cooling equipment, crankshaft and connecting-rod components, and cooling-system components.
Table of Contents
Volvo L30B Manual
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01. General
- Specifications
- Transport Instruction.; Storage Instruction; Operating Instruction
- Standard Time
- Tool
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02. Standard Parts, Service
- Lubricant; Fuel; Other Fluid
- 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 — Turbo charger
- 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
- Starting System — Starter lock
- Lighting — General, common info about 351 – 356
- Other Electrical Equipment — General, common info about 361 – 367
- Other Electrical Equipment — Cleaner
- 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. — Hydraulic motor 1, traveling
- Hydrostatic Drive — Hydraulic pump incl.coupling, travelling incl. operating system
- Front Axle; Rear Axle — General, common info about 461 – 468
- Front Axle; Rear Axle — Front axle
- Front Axle; Rear Axle — Rear axle 1
- Front Axle; Rear Axle — Differential lock, with control
- Miscellaneous — General, common info about 491 – 492
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06. Brake
- Comprehensive info about brakes
- Wheel Brake — General, common info about 511 – 519
- Wheel Brake — Front wheel brake, dry brake
- Wheel Brake — Rear wheel brake, axle 1, dry brake
- Hydraulic Brake System — General, common info about 520 – 522
- Hydraulic Brake System — Master cylinder, brake servo
- Parking Brake — General, common info about 551 – 554
- General, common info about 591 – 594
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07. Steering
- Comprehensive info, steering
- General, common info about 641 – 647
- Steering wheel; steering column
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08. Frame; Springs; Damping; Axle Suspension; Wheel/track Unit
- Frame — General, common info about 711 – 718
- Frame — Counterweight
- Frame Link — Bearings
- Wheels; Tracks; Tyre; Hub; Drum — Wheel
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09. Machinery House; Cab; Exterior Trim Parts Anywhere
- Comprehensive info, machinery house and cab
- 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 — Servo hydraulic system
- 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
Starter, Solenoid and Battery Circuit
The associated entries are “Starter motor inclusive solenoid” and “Starter lock”.
Starting and charging are separate electrical subjects. Keep the starter reference distinct from alternator and charging-system information.
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