Overview
The Volvo G726B Motor Grader Service Repair Manual brings the machine’s service topics together in a structured workshop reference. Its service groups address power transmission, braking equipment, steering components, and working and servo hydraulics.
The service topics include differential-lock controls, hydraulic transmission controls, supplementary steering, working-hydraulics pumps, and fuel injection timing references.
Table of Contents
Volvo G726B Manual
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01. General
- Miscellaneous — Service instruction; safety instruction
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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 — Cylinder block with crankcase ventilation
- Engine — Cylinder liner; piston
- 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
- Fuel System — Control system; control unit (for ex. injection timing adjuster)
- 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
- Engine Control — Revs control, foot operated
- Engine Control — Revs control, hand operated
- Engine Control — Variable Horse Power system, (VHP)
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04. Elec. System; Warning System; Information System; Instruments
- Comprehensive info, electrical system
- 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 — General, common info about 321 – 322
- Alternator; Charging; Electric Motor; Electric Drives — Alternator inclusive drive
- Starting System — General, common info about 331 – 334
- Lighting — General, common info about 351 – 356
- Other Electrical Equipment — General, common info about 361 – 367
- Cable; Fuse; Relay — General, common info about 371 – 379
- Cable; Fuse; Relay — Miscellaneous
- Instrument; Sensor; Warning and Information System — General, common info about 383 – 387
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05. Power Transmission
- Clutch; Torque Converter — Clutch control, manual or fixed
- Transmission, Hydraulic Control
- Hydrostatic Drive — General, common info about 441 – 443
- Front Axle; Rear Axle — Rear axle 1 — Tandem drive
- Front Axle; Rear Axle — Differential lock, with control
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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
- Parking Brake — General, common info about 551 – 554
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07. Steering
- Comprehensive info, steering
- 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 — General, common info about 711 – 718
- Frame Link — General, frame link complete
- Frame link grader
- Wheels; Tracks; Tyre; Hub; Drum — General, common info about 771 – 775
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09. Machinery House; Cab; Exterior Trim Parts Anywhere
- Air Conditioning Unit — General, common info about 872 – 877
- Interior Equipment — Instrument panel/console; control panel/console/-pedestal
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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 — Directional valve; control valve
- Working Hydraulics; Servo Hydraulics — Pump, working hydraulics
- Mechanical Equipment/attachment — Attachments, others
- Mechanical Equipment/attachment — Dozer equipment, snow equipment
- Mechanical Equipment/attachment — Miscellaneous equipment
- Function for Road Construction — Grading — Drawbar
- Function for Road Construction — Grading — MBCS (Moveable Blade Control System)
Lubricant References and Filter Locations
This coverage includes the entries “Fuel pump; filter; strainer” and “Tank; line; oil cooling; filter; breather; filling pump”.
Consult the fluid-reference category together with the component-specific filter entry; a common chapter location does not establish a single fluid specification for all systems.
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