Overview
The Volvo G946 Motor Grader Service Repair Manual is a system-by-system reference for maintenance, inspection and repair work. Coverage includes power transmission, braking equipment, steering components, and working and servo hydraulics.
Component-level coverage extends to differential-lock controls, propeller-shaft assemblies, moldboard equipment, supplementary steering, and engine valve components.
Table of Contents
Volvo G946 Manual
- 01. General
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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
- Service — Miscellaneous
- 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 — Cylinder block with crankcase ventilation
- Engine — Cylinder liner; piston
- Engine — Valve mechanism
- Engine transmission; camshaft
- Engine — Crank shaft; connecting rod; vibration damper; fly wheel
- Engine — Oil sump, dipstick incl.
- Engine mounting
- 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 — Fuel tank; fuel filling pump
- Fuel System — Injector; delivery pipe
- Inlet System; Exhaust System — Inlet manifold; exhaust manifold
- Inlet System; Exhaust System — Silencer; exhaust pipe
- Inlet System; Exhaust System — Turbo charger
- Inlet System; Exhaust System — Air cleaner with connections; air pre-heater
- Inlet System; Exhaust System — Charge air cooler with connections
- 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
- Software documents, complete vehicle
- Faulttracing
- Battery; Energy Storage System; Mounting Parts — General, common info about 311 – 313
- Battery; Energy Storage System; Mounting Parts — Battery
- Battery; Energy Storage System; Mounting Parts — Battery box; mounting parts
- Alternator; Charging; Electric Motor; Electric Drives — Alternator inclusive drive
- Starting System — General, common info about 331 – 334
- 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
- Lighting, front, including parking light and day running light
- Other Electrical Equipment — Direction indicator
- Other Electrical Equipment — Audible warning from horn; mounting
- Other Electrical Equipment — Cleaner
- Other Electrical Equipment — Switch; connector
- Other Electrical Equipment — Automatic control/blocking function, lacking a function group of its own
- Cable; Fuse; Relay — General, common info about 371 – 379
- Cable; Fuse; Relay — Cable; battery disconnector
- Cable; Fuse; Relay — Miscellaneous
- Instrument; Sensor; Warning and Information System — Sender, monitoring system
- Miscellaneous — General, common info about 393 – 395
- Miscellaneous — Radio, with tape or CD player; voltage divider
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05. Power Transmission
- Clutch; Torque Converter — Clutch control, manual or fixed
- Transmission, Hydraulic Control — Control
- Transmission, Hydraulic Control — Gearbox mounting
- 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
- Propeller shaft, complete
- 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 — Oil cooler, transmission
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06. Brake
- Comprehensive info about brakes
- Wheel Brake — General, common info about 511 – 519
- Wheel Brake — Rear wheel brake, axle 1, wet brake
- Hydraulic Brake System — General, common info about 520 – 522
- Hydraulic Brake System — Master cylinder, brake servo
- Hydraulic Brake System — Brake valve
- Hydraulic Brake System — Brake accumulator; hydraulic pump
- Parking Brake — General, common info about 551 – 554
- Parking Brake — Brake control, mechanical
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07. Steering
- Comprehensive info, steering
- Steering Axle
- Steering axle; steering spindle, driving
- Steering wheel; steering column
- Steering — Hydraulic equipment
- Steering — Supplementary steering
- Steering — Wheel lean system
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08. Frame; Springs; Damping; Axle Suspension; Wheel/track Unit
- Frame, complete
- Frame — Protection; belly plate; bumper
- Frame Link — Bearings
- Frame link grader
- Wheels; Tracks; Tyre; Hub; Drum — General, common info about 771 – 775
- 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
- Engine Hood; Mudguard; Foot Step — Engine hood with assembly parts
- Engine Hood; Mudguard; Foot Step — Foot step; stair; hand rail; safety rail; slip protection
- Trim Part, Outside; Glass; Sealing Moulding — Outside trim parts, emblems, reflectors, rear view mirrors
- Trim Part, Outside; Glass; Sealing Moulding — Glass; sealing moulding
- Cab Interior/upholstery — Upholstery
- Cab Interior/upholstery — Driver’s seat, complete; instructor’s seat
- Air Conditioning Unit — General, common info about 872 – 877
- Air Conditioning Unit — Air distribution incl. air intake with filter
- Air Conditioning Unit — Heating unit
- Air Conditioning Unit — Cooling unit
- Interior Equipment — Instrument panel/console; control panel/console/-pedestal
- Interior Equipment — Seat belt; other restraining system
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10. Hydraulic System; Digging/ Handling/ Grading Equipm.; Misc. Equip.
- General
- 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 — Lever; pedal
- Working Hydraulics; Servo Hydraulics — Other hydraulic equipment
- Mechanical Equipment/attachment — Push-pull unit; towing hook
- Mechanical Equipment/attachment — Attachments, others
- Function for Road Construction — Grading — Moldboard
- Function for Road Construction — Grading — Blade high-lift device
- Function for Road Construction — Grading — Blade slide device
- Function for Road Construction — Grading — Circle turn device
- Function for Road Construction — Grading — Circle side shift and lock device
- Function for Road Construction — Grading — Drawbar
- Function for Road Construction — Grading — MBCS (Moveable Blade Control System)
Moldboard Equipment and Hydraulic Controls
This coverage includes the entries “Blade high-lift device” and “Circle side shift and lock device”.
Use the working-equipment references for the moldboard assembly, keeping them separate from transmission and travel-drive information.
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