Overview
The Volvo EW170 Excavator Service Repair Manual provides a workshop reference for maintaining, diagnosing and repairing the documented machine systems. The contents bring together engine systems, power transmission, braking equipment, and steering components.
The technical index identifies engine lubrication, engine valve components, travel-drive pumps, hydraulic tanks, filters and oil-cooling equipment, and the superstructure swing motor.
Table of Contents
Volvo EW170 Manual
- 01. General
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02. Standard Parts, Service
- Lubricant; Fuel; Other Fluid
- Service — Maintenance — Condition test
- Service — Emergency measures — Jump starting
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03. Engine with Mounting and Equipment
- Engine — General, common info about 211 – 218
- Engine — Valve mechanism
- Engine mounting
- Lubricating System — General, common info about 221 – 224
- Fuel System — General (common info about 233 – 238)
- Fuel System — Fuel tank; fuel filling pump — Fuel tank, breathing filter included
- Fuel System — Fuel tank; fuel filling pump — Fuel filling pump, connections included
- Fuel System — Fuel tank; fuel filling pump — Miscellaneous, for example fuel shut off
- Fuel System — Fuel lines
- Inlet System; Exhaust System — General, common info about 251 – 258
- Cooling System — General, common info about 261 – 269
- Cooling System — Radiator, mounting and connections included — Radiator; heat exchanger
- Cooling System — Miscelaneous — Coolant heater, engine heater
- Cooling System — Miscelaneous — Oil heater, engine heater
- Engine Control — General, common info about 272 – 277
- Engine Control — Speed control — Setting motor; accelerator device
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04. Elec. System; Warning System; Information System; Instruments
- Comprehensive info, electrical system
- 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 — General, common info about 331 – 334
- Starting System — Starter motor inclusive solenoid
- Starting System — Electric air pre-heater, excluding element
- Lighting — General, common info about 351 – 356
- Other Electrical Equipment — Audible warning from horn; mounting — Horn
- Other Electrical Equipment — Audible warning from horn; mounting — Back-up warning; travel warning
- Other Electrical Equipment — Cleaner — Windscreen wiper
- Other Electrical Equipment — Switch; connector — Switch
- Other Electrical Equipment — Automatic control/blocking function, lacking a function group of its own
- Cable; Fuse; Relay — General, common info about 371 – 379
- Cable; Fuse; Relay — Electrical distribution box; fuse box; junction box — Electrical distribution box
- Cable; Fuse; Relay — Electrical distribution box; fuse box; junction box — Relay
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sender, temperature
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sender, level
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sender, position
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sender, pressure
- Instrument; Sensor; Warning and Information System — Sender, monitoring system — Sender, speed
- Instrument; Sensor; Warning and Information System — Warning/information unit, display unit — Display unit
- Miscellaneous — Radio, with tape or CD player; voltage divider — Radio, with tape or CD player
- Miscellaneous — Radio, with tape or CD player; voltage divider — Voltage divider
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05. Power Transmission
- General, common info about 410 – 436
- Gearbox — Swing gearbox + swing pinion shaft
- Gearbox, travelling, wheel machine
- 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 — Hydraulic pump incl.coupling, travelling incl. operating system
- Hydrostatic Drive — Centre passage; lines — Centre passage
- Propeller Shaft — General, common info about 451 – 453
- Front Axle; Rear Axle — General, common info about 461 – 468
- Front Axle; Rear Axle — Front axle — Differential
- Front Axle; Rear Axle — Front axle — Hub, hub reduction
- Front Axle; Rear Axle — Rear axle 1 — Differential
- Front Axle; Rear Axle — Rear axle 1 — Hub; hub reduction
- Miscellaneous — General, common info about 491 – 492
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06. Brake
- Hydraulic Brake System — General, common info about 520 – 522
- Hydraulic Brake System — Brake valve
- Hydraulic Brake System — Brake accumulator; hydraulic pump — Pump
- Hydraulic Brake System — Brake accumulator; hydraulic pump — Brake accumulator
- Track Brake
- Parking Brake — General, common info about 551 – 554
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07. Steering
- Steering — General, common info about 641 – 647
- Steering wheel; steering column
- Steering — Hydraulic equipment — Steering cylinder
- Steering — Hydraulic equipment — Steering pump
- Steering — Hydraulic equipment — Control valve
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08. Frame; Springs; Damping; Axle Suspension; Wheel/track Unit
- Comprehensive info about frame and track unit/wheels
- Frame — General, common info about 711 – 718
- Frame — Counterweight
- Shock Absorber; Axle Locking; Anti Roll Bar; Level /side Control — Pivot axle lock — Cylinder, pivot axle locking
- Wheels; Tracks; Tyre; Hub; Drum — Wheel
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09. Machinery House; Cab; Exterior Trim Parts Anywhere
- Cab, Naked; Canopy
- Air Conditioning Unit — General, common info about 872 – 877
- Air Conditioning Unit — Heating unit — Heating control valve
- Air Conditioning Unit — Cooling unit — Compressor
- Air Conditioning Unit — Cooling unit — Evaporator; Expansion valve
- Air Conditioning Unit — Cooling unit — Condenser
- Air Conditioning Unit — Cooling unit — Drying filter
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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 — 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 — Working hydraulics — Hydraulic lock; line rupture valve
- Working Hydraulics; Servo Hydraulics — Pump, working hydraulics — Pump, slew
- Working Hydraulics; Servo Hydraulics — Pump, working hydraulics — Pump
- Working Hydraulics; Servo Hydraulics — Servo hydraulic system — Pump
- Working Hydraulics; Servo Hydraulics — Servo hydraulic system — Proportional solenoid valve
- 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
- Working Hydraulics; Servo Hydraulics — Other hydraulic equipment — Valve
- Mechanical Equipment/attachment — Attachment bracket, mechanical and hydraulic Quickfit
- Mechanical Equipment/attachment — Dozer equipment, snow equipment — Cylinder
- Unit, Digging — General, common info about 971 – 975
- Unit, Digging — Stabiliser; stabiliser blade — Cylinder
- 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
- Miscellaneous — General, common info about 992 – 996
- Miscellaneous — Other equipments/attachments
Working Hydraulics and Travel-Drive Pumps
For this subject, the index specifically identifies “Working hydraulics” and “Pump, working hydraulics”.
Keep propulsion-related pump references separate from working-equipment hydraulics when selecting the component information.
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