Volvo Bm L70 Wheel Loader Service Repair Pdf Manual
Volvo Bm L70 Wheel Loader Service Parts Manual
Table of Contents
Volvo Bm L70 Wheel Loader – Service Information
1. General
Description, complete machine
Specifications
Standard time
Tools
Miscellaneous
Service instructions and safety instructions
Standard service parts
Lubricants, fuel, and other fluids
2. Service
General information
Arrival inspections and delivery service
Warranty service
Maintenance
Condition testing
Emergency measures
Jump starting
Safety equipment (without own function group)
Volvo Bm L70 Wheel Loader Engine with Mounting and Equipment
3. Engine with Mounting and Equipment
3.1 Engine – General
Engine installation and function
General information
3.2 Engine Components
Cylinder head
Cylinder block with crankcase ventilation
Cylinder liner and piston
Valve mechanism
Camshaft and engine transmission
Crankshaft, connecting rod, vibration damper, flywheel
Oil sump and dipstick
Engine mounting
3.3 Lubricating System
Oil pump and lines
Oil cooler
3.4 Fuel System
Fuel pump, filter, and strainer
Fuel tank and fuel filling pump
Fuel lines
Injectors and delivery pipes
3.5 Inlet and Exhaust System
Silencer and exhaust pipe
Turbocharger
Air cleaner with connections and air pre-heater
Charge air cooler with connections
3.6 Cooling System
Radiator with mounting and connections
Coolant pump and thermostat
Fan, fan shroud, and fan coupling
Coolant heater and engine heater
3.7 Engine Control
Speed control
4. Electrical System
4.1 Electrical, Warning, and Information Systems
Comprehensive electrical system information
Software documentation (complete vehicle)
Fault tracing
Error codes and component testing
4.2 Battery and Energy Storage
Battery
Mounting parts
Volvo Bm L70 Wheel Loader Alternator and Charging System
4.3 Alternator and Charging System
Alternator with drive
Electric motors and drives
4.4 Starting System
Starter motor with solenoid
Electric air pre-heater (excluding element)
Starter lock
4.5 Lighting System
Standard and auxiliary lighting
Working lights
4.6 Other Electrical Equipment
Horn and mounting
Audible back-up and motion warnings
Back-up and travel warning systems
Windscreen wiper
Switches and connectors
Automatic control and blocking functions
Electronic standard components
4.7 Cables, Fuses, and Relays
Cables and battery disconnector
Electrical distribution and junction boxes
Fuses
Relays
Circuit breakers
Miscellaneous
4.8 Instruments, Sensors, and Displays
General information
Speedometer, trip meter, hour counter
Senders and monitoring systems
Warning and display units
4.9 Communication and Telematics
Radio (tape/CD player)
Voltage divider
Communication radio equipment
Telematics systems
5. Power Transmission
5.1 Gearbox
Main gearbox
Track gearbox (crawler machine)
Swing gearbox and swing pinion shaft
5.2 Hydrostatic Drive
Hydraulic motors with operating systems
Travel hydraulic motor
Swing hydraulic motor
Hydraulic pumps with couplings
Centre passage and lines
Upper swing system
6. Frame, Suspension, and Undercarriage
6.1 Frame
Counterweight
6.2 Wheels and Tracks
Crawler unit
Front idler with fork
Sprocket
Steel tracks
Top rollers and skid rails
Bottom rollers
Track support and chain guide
Spring package and adjusting cylinder
7. Machinery House, Cab, and Exterior
7.1 Cab and Canopy
Cab mounting
7.2 Engine Hood and Access Components
Mudguards
Foot steps, stairs, handrails, safety rails
Slip protection
7.3 Exterior Trim and Glass
Emblems, reflectors, mirrors
Glass and sealing moulding
7.4 Cab Interior
Driver’s seat and instructor’s seat
Upholstery
7.5 Protective Equipment
Protective frames
Cab protection equipment
8. Air Conditioning and Interior Equipment
8.1 Air Conditioning Unit
Air distribution and intake filter
Heating unit
Cooling unit
Auxiliary diesel heater
8.2 Interior Equipment
Instrument panel and consoles
Control panels and pedestals
9. Hydraulic System and Working Equipment
