Overview
For workshop servicing and repair planning, the Volvo DD25 Asphalt Compactor Service Repair Manual presents technical information by system and assembly. The indexed systems include engine systems, power transmission, braking equipment, and steering components.
Component-level coverage extends to compaction equipment, cooling-system components, vibration equipment, hydraulic tanks, filters and oil-cooling equipment, and travel-drive pumps.
Table of Contents
Volvo DD25 Manual
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01. General
- Specifications
- Transport Instruction.; Storage Instruction; Operating Instruction
- Standard Time
- Tool
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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, base
- 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 mounting
- Fuel System — General (common info about 233 – 238)
- Fuel System — Fuel pump; filter; strainer
- Fuel System — Fuel lines
- Inlet System; Exhaust System — Silencer; exhaust pipe
- Inlet System; Exhaust System — Air cleaner with connections; air pre-heater
- Cooling System — General, common info about 261 – 269
- Cooling System — Radiator, mounting and connections included
- Engine Control — Revs control, hand operated
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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
- Starting System — Starter motor inclusive solenoid
- 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 — Electrical distribution box; fuse box; junction box — Fuse
- Cable; Fuse; Relay — Electrical distribution box; fuse box; junction box — Relay
- Cable; Fuse; Relay — Miscellaneous
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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 — 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
- Function for Road Construction — Compaction — Edge cutting
Hydraulic Drive Motor and Water Spray System
Use the entries “Hydraulic motor incl. operating system.” to locate the named component information.
The compaction mechanism and hydrostatic drive are indexed separately; select the component reference matching the system under examination.
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