Download Volvo Wheel Loader BM L70B Service Repair Manual PDF (English)

Get the ultimate guide for maintaining and repairing your heavy machinery with the official Volvo Wheel Loader BM L70B Service Repair Manual PDF. This comprehensive digital manual provides step-by-step instructions, detailed schematics, hydraulic diagrams, and torque specs for engine, transmission, and electrical systems. Designed for professional mechanics and DIY operators alike, this instant-download PDF ensures accurate troubleshooting and efficient servicing to minimize downtime and keep your equipment running at peak performance. www.themanualsgroup.com
 
MODEL COVERED :
Volvo BM L70B Wheel Loader

CONTENTS INCLUDED : 
1 Volvo BM L70B
2nd idler gear, changing bearings
4th Hydraulic function 1
4th Hydraulic function
5th and 6th Hydraulic functions (2)
5th and 6th Hydraulic functions
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
AC compressor, fill with oil
AC Description
AC safety, Description of function (2)
AC safety, Description of function
Accumulator for boom suspension system, releasing pressure (2)
Accumulator for boom suspension system, releasing pressure
Accumulator, boom suspension system, reconditioning (2)
Accumulator, boom suspension system, reconditioning
Accumulator, precharging pressure, checking and adjusting (2)
Accumulator, precharging pressure, checking and adjusting
Action for reducing risk of fire
Action to be taken in case of abnormal lubricating oil consumption
Adjusting axial clearance on loader unit
Air conditioning with refrigerant R134a (2)
Air conditioning with refrigerant R134a
Alternative lubricants for axles with wet brakes
Amendments in Service Manual Engine, D10B; Drive Axle, AWB 40B and Drive Axle, AWB 41 AWB 50
APS II (Automatic Power Shift with Mode Selector) (2)
APS II (Automatic Power Shift with Mode Selector)
Attachment hydraulics GP, description (2)
Attachment hydraulics GP, description
Automatic gear shifting, description of function (2)
Automatic gear shifting, description of function
Automatic greasing systems of foreign manufacture
Automatic transmission lubricants
Battery and alternator test procedure
Bearing retainer for intermediate shaft, changing bearings
Bearing retainer for output shaft, changing bearing race
Biodegradable hydraulic fluids
Block diagram (2)
Block diagram
Boom Suspension System (2)
Boom Suspension System 1
Boom suspension system, checking (2)
Boom suspension system, checking
Boom Suspension System
Bracket for coolant pump
Brake disc, changing (2)
Brake disc, changing 1
Brake disc, changing
Brake discs, checking wear, L70C up to incl. ser. no. – 13501 1
Brake discs, checking wear, L70C up to incl. ser. no. – 13501
Brake discs, checking wear, L70C w.e.fr. ser. no. 13502 – axle 1
Brake discs, checking wear, L70C w.e.fr. ser. no. 13502 – axle
Brake piston, changing seal
Brake return spring moved
Brake system, checking function of hydraulics (2)
Brake system, checking function of hydraulics
Brake system, checking function of retardation (2)
Brake system, checking function of retardation
Brakes
Camshaft 1
Camshaft and tappets, inspection
Camshaft bearing, changing
Camshaft bearings, checking
Camshaft specs
Capacities
Care track
Cast hydraulic attachment bracket
Central valve, description (2)
Central valve, description
Change in tightening torque, AWB10
Changes to boom
Charge air cooler, checking for leaks
Charging batteries 1
Charging batteries 2
Charging batteries
Checking and adjusting gas pressure in accumulators for Boom Suspension System
Checking engine speed and travelling speed with frequency meter (2)
Checking engine speed and travelling speed with frequency meter
Cleaning of the machine
Cleanliness when working on brake and hydraulic systems
Clutch shaft 1st-2nd gear, dismantling and assembling 1
Clutch shaft 1st-2nd gear, dismantling and assembling
Clutch shaft forward – 3rd gear, dismantling and assembling
Clutch shaft reverse-4th gear, dismantling and assembling
Clutch shafts, Sectional view
Code key for diodes
Codes used in wiring diagrams
Coding ECU (Electronic Control Unit)
Compression test, warm engine
Compressor, changing (special instructions)
Compressor, changing magnetic clutch
Compressor, changing pulley bearing (removed)
Compressor, changing shaft seal
Compressor, changing valve plate
Connecting rod, inspection
Connecting rods
Control valve (2)
Control valve, description (2)
Control valve, description
Control valve
Contronic Display Unit (2)
Contronic Display Unit
Contronic System (2)
Contronic System
Coolant pump for charge air cooler, reconditioning
Coolant pump for engine intercooler
Coolant pump, reconditioning
Copper sleeves for injectors, changing
Countershaft, dismantling and assembling
Crankshaft 2
Crankshaft, checking
Cylinder block specs
Cylinder block, assessing cracks
Cylinder block, checking level
Cylinder block, grinding level
Cylinder head, checking for leaks
Cylinder head, dismantling
Cylinder head, inspection
Cylinder head, milling sealing grooves and flame edge grooves (TD61 and TD71 only)
Cylinder head, surface grinding (TD61 and TD71 only)
Cylinder head, surface grinding (using face plate and abrasive cloth)
Cylinder head
Cylinder liner seat, reconditioning
Cylinder liner, checking and measuring wear
Cylinder liner, fitting
Cylinder liner, removal
Cylinder liners 1
Cylinder liners
Damping valve, dismantling and assembling
Danger in connection with polymer materials
DEF AdBlue AUS32 sampling, method
Delivery pipe
Description cooling
Description cylinder head
Description engine
Description of brakes
Description of damping valve function, HT90
Description of function (2)
Description of function 1 (2)
Description of function 1
Description of function 2
Description of function
Description of operation, injection pump
Description, automatic belt tensioner
Description, exhaust brake
Description, feed pump
Description, governor
Description, injection advance mechanism (injection angle advance)
Description, injection pump
Description, overflow valve
Description, pressure valve
Description, pressure-dependent full-load stop (smoke limiter) and cold start device
Description, thermostat
Description
Description 1
Description 2
Description 3
Description 4
Description 5
Description 6
Description 7
Description
Detecting leaks with inspection lamp
Differential carrier assembly (2)
Differential carrier assembly (without differential lock)
Differential carrier assembly 1
Differential carrier assembly, reconditioning
Differential carrier assembly
Differential lock front, adjusting (2)
Differential lock front, adjusting
Differential, reconditioning 1
Differential, reconditioning 2
Differential, reconditioning
Disc clutches 1st – 2nd gear
Disc clutches forward-3rd gear and reverse-4th gear
Discontinued recommendation for usage of anti-corrosion agent in cooling system
Drive axle AWB10
ECU, functional check
Electric welding
Electrical distribution box
Electrical system, Description of function (2)
Electrical system, Description of function
Electrical system
Engine description
Engine heater
Engine, assembly
Engine, dissasembly
Engine, Fitting (2)
Engine, Fitting
Engine, removing (2)
Engine, removing
Engine
E-tool
Explanations to wiring diagrams
Fault tracing (2)
Fault tracing
Fault-tracing hints (2)
Fault-tracing hints
Fender widening kit
Flow control 3rd function (2)
Flow control 3rd function
Fluid levels
Flywheel
Foot brake pedal, adjusting angle (2)
Foot brake pedal, adjusting angle
Foot brake valve removed, reconditioning (2)
Foot brake valve removed, reconditioning
Foreword Engine
Fork arms, information warranty matters, altered procedures
Frame joint, changing bearings (2)
Frame joint, changing bearings
Fuel sampling, method
Fuel system sepcs
Fuel system, air bleeding (2)
Fuel system, air bleeding
Fuel tank, removing and fitting (2)
Fuel tank, removing and fitting
Gear selector valve, dismantling and assembling
General description of control unit function (2)
General description of control unit function
General description
General instructions engine
General instructions, HT90
General, HT90
Grab equipm
Greasing of hydraulic pump drive shaft
Half shaft, changing 1
Half shaft, changing
Headlights, adjustment (2)
Headlights, adjustment
Heating unit Repair instructions
Heating unit, operation
Hip belt
Hub reduction gear 1
Hub reduction gear, changing seal
Hub reduction gear, reconditioning 1
Hub reduction gear, reconditioning
Hub reduction gear
Hydraulic diagram 1
Hydraulic diagram, brake system (2)
Hydraulic diagram, brake system
Hydraulic diagram, stering system (2)
Hydraulic diagram, stering system
Hydraulic diagram
Hydraulic pump (2)
Hydraulic pump
Hydraulic symbol diagram (2)
Hydraulic symbol diagram
Hydraulic system
Hydraultransmission HT90
Idling speed, checking and adjusting (2)
Idling speed, checking and adjusting
Improved securement for cab filter primary filter
Injection angle (timing), checking and adjusting (2)
Injection angle (timing), checking and adjusting (with injection timing tool 998 7057) (2)
Injection angle (timing), checking and adjusting (with injection timing tool 998 7057)
Injection angle (timing), checking and adjusting
Injection angle advance
Injection pump drive, reconditioning
Injection pump, changing
Injection pump, checking and adjusting injection angle (using tool 998 7057)
Injection pump, checking and adjusting injection angle (using tool 999 6848)
Injection pump
Injectors
Installation kit for operators seat 1
Installation kit for operators seat 2
Instructions for crack in lifting frame
Instructions for factory reconditioned engines
Instructions for shielded metal arc welding
Instruments and controls (2)
Instruments and controls
Kit for fitting the radio
Lever steering, CDC (2)
Lever steering, CDC (Comfort Drive Control) (2)
Lever steering, CDC (Comfort Drive Control)
Lever steering, CDC
Lever steering
Lifting cylinder (2)
Lifting cylinder
Limited slip differential 1
Limited slip differential, description 1
Limited slip differential, description
Limited slip differential, reconditioning 2
Limited slip differential, reconditioning
Limited slip differential
List of circuits
Low engine speed (no injection angle advance)
Lubrication system, TD61 and TD63
Lubrication system, TD71 and TD73
Main bearings and big-end bearings
Manual gear shifting, description of function (2)
Manual gear shifting, description of function
Measures to prevent fire
New alternator
New leak-off line for engine fuel system
New TechTool VCADS Pro interface
New warranty routines for Bosch diesel equipment
Nitride hardened timing gears
Non – VCE buckets and attachments
Oil analyses
Oil cooler, checking for leaks
Oil pump, reconditioning (double pump)
Oil pump, reconditioning (single pump)
Oil pump
Oil sampling, method
Oil sump Specifications
Oil valves, changing
Oils for Volvos wheel loaders equipped with AWB axles (Axle Wet Brakes)
Operating with ecu disconnected (2)
Operating with ecu disconnected
Oscillation damper
Parking brake description
Parking brake, adjusting (2)
Parking brake, adjusting
Piston and connecting rod, assembly
Piston and connecting rod, dismantling
Piston rings, changing
Piston rings
Pistons
Planetary gear (2)
Planetary gear
Plugs and restrictors in control valve
Portable refillable O-ring kits
Power transmission
Pressure control valve, dismantling and assembling
Pressure control valve, Sectional view, HT90
Pressure in circuit, checking and adjusting (2)
Pressure in circuit, checking and adjusting
Pressure-reducing valves R1 and R2, closing pressure, checking (2)
Pressure-reducing valves R1 and R2, closing pressure, checking
Product Identification Plates
Production development list for Volvo BM transmissions
Production modifications, HT90
Protecting grating
Quality of illustrations in technical reports
Raising and supporting machines (up to and including the E models)
Rear axle bridge, reconditioning
Rear axle bridge
Rear axle suspension, checking, fitting (2)
Rear axle suspension, checking, fitting
Rear axle suspension, checking, removing (2)
Rear axle suspension, checking, removing
Receiver drier, changing
Recommendations for Oil Sampling Intervals
Recovering reclaiming refrigerant R134a using recovery unit FRS-10 GS
Refrigerant in air-conditioning units
Repair instructions for attachments
Repairing hydraulic systems
Replacing operator seat shock absorber
Reporting of product misuse & near-miss report
Reports
Rocker arm mechanism, reconditioning 1
Rocker arm mechanism, reconditioning
Rotating beacon
Safety concerns everybody!
Safety valve TB, opening pressure, checking (2)
Safety valve TB, opening pressure, checking
Seals
Secondary steering system (2)
Secondary steering system
Service position
Service solution for loader unit, improved D-pin locking
Servo pressure, checking and adjusting (2)
Servo pressure, checking and adjusting 1
Servo pressure, checking and adjusting
Servo pressure, checking at spool in control valve (2)
Servo pressure, checking at spool in control valve
Servo system (2)
Servo system 1
Servo system
Servo valve, operating controls, adjusting (2)
Servo valve, operating controls, adjusting
Shock valve 3e function, checking and adjusting
Shock valve, lifting function, checking and adjusting (2)
Shock valve, lifting function, checking and adjusting
Shock valve, tilting function, checking and adjusting (2)
Shock valve, tilting function, checking and adjusting
Shock valve
Software in E-ECU for engines supplied as spare part
Special instructions when working on the electriapproxl system (2)
Special instructions when working on the electriapproxl system
Specifications Engine
Specifications lubrication
Specifications
Specifications 1
Specifications 2
Specifications 3
Specifications 4
Specifications 5
Specifications 6
Specifications 7
Specifications 8
Specifications 9
Specifications 10
Specifications 11
Specifications 12
Specifications 13
Specifications 14
Specifications 15
Specifications 16
Specifications 17
Specifications 18
Specifications 19
Specifications 20
Specifications 21
Specifications 22
Specifications 23
Specifications 24
Specifications 25
Specifications 26
Specifications 27
Specifications 28
Specifications 29
Specifications 30
Specifications 31
Specifications 32
Specifications 33
Specifications 34
Specifications 35
Specifications 36
Specifications
Speed control, checking and adjusting (2)
Speed control, checking and adjusting
Stall speed, checking (2)
Stall speed, checking
Stand-by pressure, checking and adjusting (2)
Stand-by pressure, checking and adjusting
Starting with booster batteries
Steeering valve, removed, reconditioning (2)
Steeering valve, removed, reconditioning
Steering cylinder (2)
Steering cylinder removed, reconditioning (2)
Steering cylinder removed, reconditioning
Steering cylinder
Steering desc
Steering lever cu3, checking voltage in and out
Steering lever cu3, checking voltage in out
Steering pressure and stand-by pressure, checking and adjusting (2)
Steering pressure and stand-by pressure, checking and adjusting
Steering system
Steering valve orbitrol (2)
Steering valve orbitrol 1
Steering valve orbitrol
Stop solenoid, adjustment (2)
Stop solenoid, adjustment 1
Stop solenoid, adjustment
The power path through the transmission
There are three valves in the lubrication system
Thermostat, checking operation
Thermostat
Tightening torque, HT90
Tightening torques
Tilting and lifting cylinders
Tilting cylinder (2)
Tilting cylinder
Time Guide (2)
Time Guide
Tool box
Torque converter, DANKIN removing and fitting, dismantling and assembling
Torque converter, description
Torque converter, F & S dismantling and assembling
Towing recovering
Towing
Transmission decsr
Transmission fitting
Transmission HT90 (8-speed design) HT90
Transmission HT90 (8-speed design)
Transmission hydraulic system
Transmission oil pressures, checking (all) (2)
Transmission oil pressures, checking (all)
Transmission, assembling
Transmission, Description
Transmission, fitting
Transmission, removing
Transmission, removingTransmission, removing
Transporting a wheel loader on another vehicle
Turbo Description
Turbocharger, changing
Turbocharger, checking radial and axle clearance
Turbocharger, reconditioning
Tyres, various types
Units connected to the control unit (2)
Units connected to the control unit
Vacuum pump 981 2445
Valve guides, changing
Valve seat, changing
Valve seat, machining
Valve stem and valve guide, inspection
Valves and valve seats
Valves
V-belt ��� replacement
Ventilation servo casing
Volvo BM L70C
VOLVO BM standard tightening torques (2)
VOLVO BM standard tightening torques
Volvo Product incident accident report & Interview Form
Volvo standard tightening torques
Water separator improvement
Weight
Weights (approx)
Windshield washer
Wiring diagram, circuits
Wiring diagram, circuits 1 1���1 10
Wiring diagram, circuits 2-1 2-10
Wiring diagram, circuits 3-1 3-10
Wiring diagram, circuits 4-1 4-10
Wiring diagram, circuits 5-1 5-10
Wiring diagram, circuits 6-1 6-10
Wiring diagram, circuits 7-1 7-7
Wiring diagram, circuits 8-1 8-10
Wiring diagram, circuits 8D-1 8D-7
Wiring diagram, circuits 9-1 9-7
Wiring diagram, circuits 10-1 10-7
Wiring diagram, circuits 11-1 11-8
Wiring diagram, circuits 12-1 12-8
Wiring diagram, circuits 13-1 13-10
Wiring diagram, circuits 13D-1 13D-10
Wiring diagram, circuits 14-1 14-10
Wiring diagram, circuits 15-1 15-10
Wiring diagram, circuits 16-1 16-10
Wiring diagram, circuits 16D-1 16D-9
Wiring diagram, circuits 17-1 17-8
Wiring diagram, circuits 18-1 18-10
Wiring diagram, circuits 19-1 19-7
Wiring diagram, circuits 20-1 20-7
Wiring diagram, circuits 21-1 21-5
Wiring diagram, circuits 21D-1 21D-5
Wiring diagram, circuits 22-1 22-9
Wiring diagram, circuits 24-1 24-10
Wiring diagram, circuits 24A-1 24A-10
Wiring diagram, circuits 25-1 25-9
Wiring diagram, circuits 26-1 26-8
Wiring diagram, circuits 26D-1 26D-8
Wiring diagram, circuits 27-1 27-8
Wiring diagram, circuits 28-1 28-9
Wiring diagram, circuits 29-1 29-10
Work light 1
Work light 2
Working hydraulics, description (2)
Working hydraulics, description
Working pressure, checking and adjusting (2)
Working pressure, checking and adjusting

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