Volvo BM L90B Wheel Loader 2022 (Preview)
Repair
(0) GENERAL
Brakes, L90B
Brakes, L120B
Capacities
Description
Electrical system, L90B
Electrical system, L120B
Engine, L90B
Engine, L120B
E-Tools
Hydraulic system, L90B
Hydraulic system, L120B
Power transmission, L90B
Power transmission, L120B
Product Identification Plates
Servo system, L90B
Servo system, L120B
Steering system, L90B
Steering system, L120B
Tightening torques
Time Guide
VOLVO BM standard tightening torques
Weights, (approx.)
(1) STANDARD PARTS, SERVICE
A few simple rules for batteries
A few simple rules of safety
A few simple rules when inflating tyres
A few simple rules when servicing
Charging batteries
Charging of batteries
Cleanliness brake and hydraulic systems
Danger in connection with polymer materials
Electric welding
Measures to prevent a fire
Refrigerant in air-conditioning units
Repairing hydraulic systems
Safety concerns everybody!
Service position
Starting with booster batteries
Towing the machine
(2) ENGINE WITH MOUNTING AND EQUIPMENT
Checking function, engine
Checking rotational speed with frequency meter
Engine, fitting
Engine, removing
Fuel system, bleeding
Idling speed, checking and adjusting
Injection timing, checking and adjusting
Radiator, changing
Specifications 2
Specifications 3
Specifications 4
Specifications 5
Specifications 6
Specifications, L90B 2
Specifications, L90B 3
Specifications, L90B 4
Specifications, L90B 5
Specifications, L90B 6
Specifications, L90B 7
Specifications, L90B 8
Specifications, L90B
Specifications, L120B 2
Specifications, L120B 3
Specifications, L120B 4
Specifications, L120B 5
Specifications, L120B 6
Specifications, L120B 7
Specifications, L120B 8
Specifications, L120B
Specifications
(3) ELEC. SYSTEM; WARNING SYSTEM; INFORMATION SYSTEM; INSTRUMENTS
Centre instrument panel (control lamp panel)
Charging of batteries
Circuit board
Code key for connectors (connected to the circuit board)
Code key for connectors (others)
Code key for diodes
Codes used in wiring diagrams
Component location, circuit 1 1–1 10
Component location, circuit 11–110
Component location, circuit 21–210
Component location, circuit 31–310
Component location, circuit 41–410
Component location, circuit 51–510
Component location, circuit 61–610
Component location, circuit 71–79
Component location, circuit 81–810
Component location, circuit 91–97
Component location, circuit 101–108
Component location, circuit 111–117
Component location, circuit 121–129
Component location, circuit 131–1310
Component location, circuit 141–147
Component location, circuit 151–155
Component location, circuit 161–168
Component location, circuit 171–177
Component location, circuit 181–187
Component location, circuit 191–197
Component location, circuit 201–2010
Component location, circuit 211–2110
Component location, circuit 221–229
Control unit function, general description
Contronic System
Description
Electrical distribution box
Emergency operational, electrical
Explanations to wiring diagrams
Front left panel
Front right panel
Functions which are not included in the central warning
Fuses
Headlights, adjusting
Instruments and controls
List of circuits
Monitored functions
Other controls
Other electrical functions (controlled by the control unit)
Preheating, description of function
Relays
Right instrument panel
Service Contronic Display Unit
Special instructions when working on the electrical systems
Specifications 2
Specifications 3
Specifications 4
Specifications 5
Specifications 10
Specifications
Starting engine, description of function
Stop solenoid, description of function
Units connected to the control unit
Wiring diagram, circuit 11–110
Wiring diagram, circuit 21–210
Wiring diagram, circuit 31–310
Wiring diagram, circuit 41–410
Wiring diagram, circuit 51–510
Wiring diagram, circuit 61–610
Wiring diagram, circuit 71–79
Wiring diagram, circuit 81–810
Wiring diagram, circuit 91–97
Wiring diagram, circuit 101–108
Wiring diagram, circuit 111–117
Wiring diagram, circuit 121–129
Wiring diagram, circuit 131–1310
Wiring diagram, circuit 141–147
Wiring diagram, circuit 151–155
Wiring diagram, circuit 161–168
Wiring diagram, circuit 171–177
Wiring diagram, circuit 181–187
Wiring diagram, circuit 191–197
Wiring diagram, circuit 201–2010
Wiring diagram, circuit 211–2110
Wiring diagram, circuit 221–229
(4) POWER TRANSMISSION
APS (Automatic Power Shift)
Differential housing, changing wear ring
Differential lock, front, adjusting
Gear selector valve transmission
Gear selector valve
Oil Pressures, checking (all)
Specifications 3
Specifications 4
Specifications 5
Specifications 6
Specifications 7
Specifications, L90B (2)
Specifications, L90B 3
Specifications, L90B 4
Specifications, L90B 5
Specifications, L90B
Specifications, L120B 2
Specifications, L120B 3
Specifications, L120B 4
Specifications, L120B 5
Specifications, L120B
Specifications
Transmission, fault tracing
Transmission, fitting (together with engine)
Transmission, removing (together with engine)
(5) BRAKE
Accumulator, checking (Removed)
Adjusting brake pedal angle
Basic setting, checking and adjusting
Brake system, checking and adjusting of pressure in circuit
Brake system, checking and adjusting unloading pressure
Brake system, checking function
Brake valve
Description (2)
Description
Function
Hydraulic diagram, L90B
Hydraulic diagram, L120B
Hydraulically controlled
Specifications (2)
Specifications, L90B (2)
Specifications, L90B (3)
Specifications, L90B
Specifications, L120B (2)
Specifications, L120B (3)
Specifications, L120B
Specifications
(6) STEERING
Adjusting steering speed, lever steering
Checking the output voltage from steering lever
Control valve, lever steering (CDC)
Description 2
Description of hydraulic system
Description, L90B
Description, L120B
Description
Function
Hydraulic diagram, basic machine (L90B)
Hydraulic diagram, basic machine , lever steering (CDC), secondary steering (L90B)
Hydraulic diagram, basic machine , lever steering (CDC), secondary steering (L120B)
Hydraulic diagram, basic machine, lever steering (CDC) (L90B)
Hydraulic diagram, basic machine, lever steering (CDC) (L120B)
Hydraulic diagram, basic machine, lever steering (CDC)
Hydraulic diagram, basic machine, secondary steering (L90B)
Hydraulic diagram, basic machine, secondary steering (L120B)
Pressure flow compensator, description, L120B
Pressure flow compensator, description, L90B
Pump, description, L90B
Pump, description, L120B
Shift valve, L120B
Specifications, L90B 1
Specifications, L90B
Specifications, L120B 1
Specifications, L120B
Stand-by pressure, checking and adjusting
Steering cylinder, component location
Steering valve, description, L90B
Steering valve, description, L120B
Steering valve, L120B
Working pressure checking and adjusting
(7) FRAME; SPRINGS; DAMPING; AXLE SUSPENSION; WHEEL, TRACK UNIT
Adjusting the rear rear-axle bridge axial clearance, L90B
Adjusting the rear rear-axle bridge axial clearance, L120B
Front rear-axle bridge, complete, L90B
Front rear-axle bridge, complete, L120B
General description
Rear axle suspension, L90B
Rear axle suspension, L120B
Rear axle suspension
Specifications 1
Specifications 2
Specifications 3
Specifications, L90B
Specifications, L120B
Specifications
(8) MACHINERY HOUSE; CAB; EXTERIOR TRIM PARTS ANYWHERE
AC safety, description of function
Description
Description1
Electrical system, description of function
Refrigerant for all air conditioning
Specifications 1
Specifications
(9) HYDRAULIC SYSTEM, DIGGING, HANDLING, GRADING EQUIPM, MISC. EQUIP
Valve block, boom suspension system
Checking function, boom suspension system
Boom Suspension System, hydraulic system
Boom Suspension System, electrical system
Boom Suspension System
Accumulator, filling with gas
Tilting cylinder, L90B L120B
Specifications, L120B 4
Specifications, L90B 3
Lifting cylinder, L120B
Lifting cylinder, L90B
Sequence valves, checking and adjusting opening pressure
AHC automatic connection of attachments with hydraulic functions
AHC Separate attachment locking
Specifications 1
Servo valve, function
Servo valve, adjusting controls
Servo pressure, checking by spool in control valve
Servo pressure, checking and adjusting (not AHC)
Servo pressure, checking and adjusting (AHC)
Specifications, L120B 3
Specifications, L90B 2
Hydraulic oil pump, checking and adjusting working pressure
Hydraulic oil pump, checking and adjusting unloading pressure (Applies only to L120B)
Changing or repairing hydraulic pumps
Specifications, L120B 2
Specifications, L90B 1
Shock valve, tilting function, checking and adjusting
Shock and anti-cavitation functions
Control valve, functions
Back-up valve, checking opening pressure
Specifications
Working hydraulics, description
Specifications, L120B
Specifications, L90B
Hydraulic diagrams, L120B
Hydraulic diagrams, L90B
Hydraulic diagram, detent function floating position and floating position
Detent function lifting automatic lifting (boom kick-out)
nt function floating position and floating position
Automatic lifting and tilting and floating position
Adjusting automatic lifting and tilting
Installation Instruction
Care Track
Engine heater
Hip belt
INSTALLATION KIT FOR OPERATORS SEAT (2)
INSTALLATION KIT FOR OPERATORS SEAT
Kit for fitting the radio
POTECTING GRATING
Rotating beacon
Windshield washer
WORK LIGHT (2)
Work light
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