Overview
Maintenance and repair information for this model is organized by system in the Volvo EC75D AG Compact Excavator Service Repair Manual. The contents bring together engine systems, power transmission, working and servo hydraulics, and electrical and instrument systems.
The contents also identify hydraulic tanks, filters and oil-cooling equipment, engine valve components, working-hydraulics pumps, engine lubrication, and travel-motor components.
Table of Contents
Volvo EC75D AG Manual
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01. General
- Specifications
- Standard Time
- Miscellaneous — Service instruction; safety instruction
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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 — Condition test
- Safety equipment, without own function group
- Packing material, standard and transportation
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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 — Crank shaft; connecting rod; vibration damper; fly wheel
- Lubricating System — General, common info about 221 – 224
- Lubricating System — Oil pump; line
- Lubricating System — Oil cooler
- Fuel System — General (common info about 233 – 238)
- Fuel System — Fuel pump; filter; strainer
- Fuel System — Fuel tank; fuel filling pump
- Fuel System — Injection pump; regulator; pump companion
- Fuel System — Injector; delivery pipe
- Inlet System; Exhaust System — General, common info about 251 – 258
- Inlet System; Exhaust System — Silencer; exhaust pipe
- Inlet System; Exhaust System — Turbo charger
- 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
- Cooling System — Coolant pump; thermostat
- Engine Control — General, common info about 272 – 277
- Miscellaneous — EGR (Exhaust Gas Recirculation)
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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 — Battery
- Alternator; Charging; Electric Motor; Electric Drives — Alternator inclusive drive
- Starting System — Starter motor inclusive solenoid
- Starting System — Electric air pre-heater, excluding element
- 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
- Instrument; Sensor; Warning and Information System — Speedometer; trip meter; hour counter
- Instrument; Sensor; Warning and Information System — Warning/information unit, display unit
- Telematics systems
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05. Power Transmission
- General, common info about 410 – 436
- Gearbox — Track gearbox, crawler machine
- Gearbox — Swing gearbox + swing pinion shaft
- 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 — Hydraulic pump incl.coupling, travelling incl. operating system
- Hydrostatic Drive — Centre passage; lines — Centre passage
- Swing system upper part
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06. Frame; Springs; Damping; Axle Suspension; Wheel/track Unit
- Comprehensive info about frame and track unit/wheels
- Frame — General, common info about 711 – 718
- Frame — Protection; belly plate; bumper
- Frame — Counterweight
- Frame, excavator — Undercarriage (crawler machine)
- 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 — Top rollers; skid rails
- Wheels; Tracks; Tyre; Hub; Drum — Crawler unit — Bottom rollers
- Wheels; Tracks; Tyre; Hub; Drum — Crawler unit — Spring package; adjusting cylinder
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07. Machinery House; Cab; Exterior Trim Parts Anywhere
- Cab, Naked; Canopy
- Engine Hood; Mudguard; Foot Step — Engine hood with assembly parts
- Air Conditioning Unit — General, common info about 872 – 877
- Air Conditioning Unit — Cooling unit
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08. Hydraulic System; Digging/ Handling/ Grading Equipm.; Misc. Equip.
- Working Hydraulics; Servo Hydraulics — General, common info about 911 – 917
- 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 — Line; fitting; connecting block; retainer
- Working Hydraulics; Servo Hydraulics — Tank; line; oil cooling; filter; breather; filling pump — Oil cooling system
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Directional valve; control valve
- Working Hydraulics; Servo Hydraulics — Pump, working hydraulics
- Working Hydraulics; Servo Hydraulics — Servo hydraulic system — Pump
- Working Hydraulics; Servo Hydraulics — Servo hydraulic system — Pressure accumulator
- Working Hydraulics; Servo Hydraulics — Servo hydraulic system — Control pressure valve, except brake valve
- Working Hydraulics; Servo Hydraulics — Servo hydraulic system — Solenoid valve, on/off function
- Mechanical Equipment/attachment — Attachment bracket, mechanical and hydraulic Quickfit
- Mechanical Equipment/attachment — Bucket, incl. possible cylinders with tubes and hoses
- Mechanical Equipment/attachment — Dozer equipment, snow equipment
- Unit, Digging — General, common info about 971 – 975
- Unit, Digging — Boom with links — Boom
- Unit, Digging — Boom with links — Cylinder, boom lifting
- Unit, Digging — Dipper arm with links — Dipper arm
- Unit, Digging — Dipper arm with links — Links; link system
- Unit, Digging — Dipper arm with links — Cylinder, dipper arm
- Unit, Digging — Dipper arm with links — Cylinder, bucket
Top Track Rollers, Bottom Track Rollers and Crawler Track Frame
The detailed reference points include “Top rollers; skid rails” and “Bottom rollers”.
Undercarriage support and superstructure swing are different assemblies. Keep roller and track references separate from the swing-drive topics.
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