Overview
Organized by machine system, the Volvo EC45 Compact Excavator Service Repair Manual brings together the technical references used in maintenance and repair work. The contents bring together power transmission, braking equipment, steering components, and working and servo hydraulics.
The service topics include fuel injection timing references, working-hydraulics pumps, hydraulic tanks, filters and oil-cooling equipment, travel-motor components, and engine lubrication.
Table of Contents
Volvo EC45 Manual
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01. General
- Specifications
- Standard Time
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02. Standard Parts, Service
- Lubricant; Fuel; Other Fluid
- Service — General, common info about 171 – 179
- 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 — Valve mechanism — Miscellaneous
- Lubricating System — General, common info about 221 – 224
- Lubricating System — Oil filter; filter housing
- Fuel System — General (common info about 233 – 238)
- Fuel System — Fuel pump; filter; strainer — Fuel feed pump
- Fuel System — Fuel pump; filter; strainer — Filter; strainer
- Fuel System — Fuel lines
- Fuel System — Control system; control unit (for ex. injection timing adjuster)
- Inlet System; Exhaust System — General, common info about 251 – 258
- Cooling System — Coolant pump; thermostat — Coolant pump
- Cooling System — Coolant pump; thermostat — Thermostat
- Cooling System — Fan; fan shroud; fan coupling — Fan
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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 — General, common info about 321 – 322
- Alternator; Charging; Electric Motor; Electric Drives — Alternator inclusive drive
- Alternator; Charging; Electric Motor; Electric Drives — Charging; converter
- Starting System — Starter motor inclusive solenoid — Starter motor
- Lighting — General, common info about 351 – 356
- Lighting, extra, including working lighting — Working lighting
- Cable; Fuse; Relay — General, common info about 371 – 379
- Cable; Fuse; Relay — Electrical distribution box; fuse box; junction box — Fuse
- Cable; Fuse; Relay — Electrical distribution box; fuse box; junction box — Relay
- Instrument; Sensor; Warning and Information System — General, common info about 383 – 387
- Instrument; Sensor; Warning and Information System — Warning/information unit, display unit — Display unit
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05. Power Transmission
- General, common info about 410 – 436
- Hydrostatic Drive — General, common info about 441 – 443
- Hydrostatic Drive — Hydraulic motor incl. operating system. — Hydraulic motor 1, traveling
- Hydrostatic Drive — Hydraulic motor incl. operating system. — Hydraulic motor, swing of superstructure
- Hydrostatic Drive — Centre passage; lines — Centre passage
- Miscellaneous — Swing system upper part — Swing brake; swing holding brake; swing lock
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06. Brake
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07. Steering
- Comprehensive info, steering
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08. Frame; Springs; Damping; Axle Suspension; Wheel/track Unit
- Frame — General, common info about 711 – 718
- Frame, excavator
- Wheels; Tracks; Tyre; Hub; Drum — General, common info about 771 – 775
- Wheels; Tracks; Tyre; Hub; Drum — Crawler unit — Front idler, incl. fork
- Wheels; Tracks; Tyre; Hub; Drum — Crawler unit — Sprocket
- Wheels; Tracks; Tyre; Hub; Drum — Crawler unit — Steel track
- Wheels; Tracks; Tyre; Hub; Drum — Crawler unit — Rubber track
- Wheels; Tracks; Tyre; Hub; Drum — Crawler unit — Top rollers; skid rails
- Wheels; Tracks; Tyre; Hub; Drum — Crawler unit — Bottom rollers
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09. Machinery House; Cab; Exterior Trim Parts Anywhere
- Comprehensive info, machinery house and cab
- DOORS; HATCH; COVER PLATE, (all) — Door, complete with catch, hinges (no glass)
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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
- Working Hydraulics; Servo Hydraulics — Tank; line; oil cooling; filter; breather; filling pump — Oil cooling system
- Working Hydraulics; Servo Hydraulics — Tank; line; oil cooling; filter; breather; filling pump — Filters
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Directional valve; control valve
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Pressure limiting valve (relief valves)
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Hydraulic lock; line rupture valve
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Electric valve, in working hydraulics
- Working Hydraulics; Servo Hydraulics — Pump, working hydraulics — Pump
- Working Hydraulics; Servo Hydraulics — Servo hydraulic system — Pressure limiting valve
- Working Hydraulics; Servo Hydraulics — Servo hydraulic system — Solenoid valve, on/off function
- General, common info about 992 – 996
Swing Brake, Superstructure Swing and Hydraulic Centre Passage
For this subject, the index specifically identifies “Swing brake; swing holding brake; swing lock” and “Swing system upper part”.
Travel and superstructure-swing components are separate service subjects. Select the applicable drive before following the associated component references.
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