Overview
The Volvo EC18 Electric Compact Excavator Service Repair Manual organizes service information for workshop maintenance, fault investigation and component repairs. The contents bring together power transmission, working and servo hydraulics, and electrical and instrument systems.
Component-level coverage extends to hydraulic tanks, filters and oil-cooling equipment, working-hydraulics pumps, track rollers, dipper-arm equipment, and battery equipment.
Table of Contents
Volvo EC18 Electric Manual
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01. General
- Specifications
- Transport Instruction.; Storage Instruction; Operating Instruction
- Standard Time
- Tool
- 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, base
- Service — Maintenance — Condition test
- Service — Emergency measures — Measures prior to towing
- Safety equipment, without own function group
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03. Elec. System; Warning System; Information System; Instruments
- Comprehensive info, electrical system
- Software documents, complete vehicle
- Faulttracing
- Battery; Energy Storage System; Mounting Parts — General, common info about 311 – 313
- Battery; Energy Storage System; Mounting Parts — Battery
- Battery; Energy Storage System; Mounting Parts — Traction battery, energy storage system
- Alternator; Charging; Electric Motor; Electric Drives — Charging; converter
- Alternator; Charging; Electric Motor; Electric Drives — Electric motor
- Lighting — General, common info about 351 – 356
- Other Electrical Equipment — Audible warning from horn; mounting
- 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
- Cable; Fuse; Relay — Electrical distribution box; fuse box; junction box
- Instrument; Sensor; Warning and Information System — Warning/information unit, display unit
- Telematics systems
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04. Power Transmission
- General, common info about 410 – 436
- Hydrostatic Drive — Hydraulic motor incl. operating system.
- Hydrostatic Drive — Centre passage; lines
- Swing system upper part
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05. Frame; Springs; Damping; Axle Suspension; Wheel/track Unit
- Comprehensive info about frame and track unit/wheels
- Frame — Counterweight
- Frame, excavator — Undercarriage (crawler machine)
- Frame, excavator — Revolving frame
- 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 — 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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06. Machinery House; Cab; Exterior Trim Parts Anywhere
- Cab, Naked; Canopy
- Engine Hood; Mudguard; Foot Step — Engine hood with assembly parts
- Trim Part, Outside; Glass; Sealing Moulding — Glass; sealing moulding
- Cab Interior/upholstery — Driver’s seat, complete; instructor’s seat
- Interior Equipment — Seat belt; other restraining system
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07. Hydraulic System; Digging/ Handling/ Grading Equipm.; Misc. Equip.
- Working Hydraulics; Servo Hydraulics — Tank; line; oil cooling; filter; breather; filling pump
- Working Hydraulics; Servo Hydraulics — Working hydraulics
- Working Hydraulics; Servo Hydraulics — Pump, working hydraulics
- Working Hydraulics; Servo Hydraulics — Servo hydraulic system
- Working Hydraulics; Servo Hydraulics — Lever; pedal
- Working Hydraulics; Servo Hydraulics — Other hydraulic equipment
- Mechanical Equipment/attachment — General, common info about 922 – 927
- Mechanical Equipment/attachment — Attachment bracket, mechanical and hydraulic Quickfit
- Unit, Digging — General, common info about 971 – 975
- Unit, Digging — Slewing system, boom
- Unit, Digging — Boom with links
- Unit, Digging — Dipper arm with links
- Function for Road Construction — Grading
- Other equipments/attachments
Telematics System, Operator Display and Audible Warning Device
The detailed reference points include “Telematics systems” and “Warning/information unit, display unit”.
Keep telematics references separate from instrument and monitoring-component references; a shared electrical chapter does not make them the same service subject.
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