Overview
The Volvo DD25B Asphalt Compactor Service Repair Manual organizes service information for workshop maintenance, fault investigation and component repairs. Its service groups address braking equipment, steering components, working and servo hydraulics, and electrical and instrument systems.
The technical index identifies cooling-system components, vibration equipment, fuel injectors and delivery pipes, hydraulic tanks, filters and oil-cooling equipment, and travel-drive pumps.
Table of Contents
Volvo DD25B Manual
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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
- 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 — Valve mechanism
- 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 — Injector; delivery pipe
- Inlet System; Exhaust System — Catalytic converter; exhaust emission control equipment
- Cooling System — General, common info about 261 – 269
- Cooling System — Radiator, mounting and connections included
- Cooling System — Coolant pump; thermostat
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04. Elec. System; Warning System; Information System; Instruments
- Comprehensive info, electrical system
- Faulttracing
- Battery; Energy Storage System; Mounting Parts — Battery
- Alternator; Charging; Electric Motor; Electric Drives — Alternator inclusive drive
- Lighting, front, including parking light and day running light
- Other Electrical Equipment — General, common info about 361 – 367
- Other Electrical Equipment — Audible warning from horn; mounting
- Other Electrical Equipment — Switch; connector
- Cable; Fuse; Relay — General, common info about 371 – 379
- Cable; Fuse; Relay — Cable; battery disconnector
- Cable; Fuse; Relay — Miscellaneous
- Miscellaneous — General, common info about 393 – 395
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05. Power Transmission
- General, common info about 410 – 436
- Hydrostatic Drive — Hydraulic motor incl. operating system.
- Hydrostatic Drive — Hydraulic pump incl.coupling, travelling incl. operating system
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06. Brake
- Comprehensive info about brakes
- Parking Brake — General, common info about 551 – 554
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07. Steering
- Comprehensive info, steering
- Hydraulic equipment — Steering cylinder
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08. Frame; Springs; Damping; Axle Suspension; Wheel/track Unit
- Frame Link — General, frame link complete
- Wheels; Tracks; Tyre; Hub; Drum — General, common info about 771 – 775
- Wheels; Tracks; Tyre; Hub; Drum — Drum
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09. Machinery House; Cab; Exterior Trim Parts Anywhere
- Engine Hood; Mudguard; Foot Step — Engine hood with assembly parts
- Cab Interior/upholstery — Driver’s seat, complete; instructor’s seat
- PROTECTIVE EQUIPMENT, not specified in a special group — Protecting frame; protecting equipment for cab
- Interior Equipment — Seat belt; other restraining system
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10. Hydraulic System; Digging/ Handling/ Grading Equipm.; Misc. Equip.
- Working Hydraulics; Servo Hydraulics — Tank; line; oil cooling; filter; breather; filling pump — Tank
- Function for Road Construction — Material transport; material control — Vibration
- Function for Road Construction — Environment and protection — Water sprayer
Hydraulic Drive Motor and Water Spray System
Relevant component references include “Hydraulic motor incl. operating system.”.
Use compaction-equipment entries for the named working mechanism and the hydrostatic-drive group for the drive components.
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