Overview
The Volvo EC15B XTV Compact Excavator Service Repair Manual brings the machine’s service topics together in a structured workshop reference. The contents bring together engine systems, power transmission, braking equipment, and steering components.
The contents also identify travel-motor components, fuel injection timing references, track rollers, engine compression checks, and warning and display equipment.
Table of Contents
Volvo EC15B XTV Manual
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01. General
- Description, Complete Machine — Position of components
- Tables, for Designing — Load capacity tables
- Tables, for Designing — Nominal lifting loads EC15B XR
- Tables, for Designing — Reach of the working attachment EC15B
- Tables, for Designing — Warning sign – Open engine hood only with engine stopped
- Tables, for Designing — Warning sign – Safety distance from the movement area
- Tables, for Designing — Warning sign – Safety distance from the work area
- Specifications — Fuels, lubricants and filling capacities (litres)
- Specifications — Strength class 8.8 Metric coarse and fine threads
- Specifications — Strength class 10.9 Metric coarse and fine threads
- Specifications — UNC-threads, coarse pitch
- Specifications — Volvo standard tightening torques
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02. Standard Parts, Service
- Lubricant; Fuel; Other Fluid — Recommended lubricants
- Service — Maintenance — Condition test — Creeping of hydraulic cylinders
- Service — Maintenance — Condition test — Deviation when travelling straight ahead
- Service — Maintenance — Condition test — Measuring conditions
- Service — Maintenance — Condition test — Measuring the play of the slewing bearing
- Service — Maintenance — Condition test — Track travel speed
- Service — Maintenance instructions
- Service — Emergency measures — Jump starting — Starting the engine with jump wires
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03. Engine with Mounting and Equipment
- General, engine installation and its function — Installing the engine
- General, engine installation and its function — Performance characteristics (measuring values for one hour with fan)
- Engine — Cylinder head — Checking the compression pressure
- Engine — Valve mechanism — Adjusting the valves
- Lubricating System — General, common info about 221 – 224 — Lubrication system, description
- Lubricating System — General, common info about 221 – 224 — Lubrication system, specification
- Lubricating System — Oil filter; filter housing — Removing and installing the pressure relief valve
- Lubricating System — Oil filter; filter housing — Removing the oil filter
- Fuel System — General (common info about 233 – 238) — Bleeding the fuel system
- Fuel System — General (common info about 233 – 238) — Checking and adjusting the injection nozzles
- Fuel System — General (common info about 233 – 238) — Schematic, fuel system
- Fuel System — Fuel pump; filter; strainer — Fuel feed pump — Disassembling the fuel pump
- Fuel System — Fuel pump; filter; strainer — Fuel feed pump — Fuel injection timing
- Fuel System — Fuel pump; filter; strainer — Filter; strainer — Changing the fuel filter
- Cooling System — General, common info about 261 – 269 — Technical data
- Cooling System — Radiator, mounting and connections included — Radiator; heat exchanger — Removing the radiator
- Cooling System — Coolant pump; thermostat — Coolant pump — Removing the coolant pump
- Cooling System — Coolant pump; thermostat — Thermostat — Removing the thermostat housing
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04. Elec. System; Warning System; Information System; Instruments
- Comprehensive info, electrical system
- Battery; Energy Storage System; Mounting Parts — General, common info about 311 – 313
- 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 — Starter relay
- Starting System — Electric air pre-heater, excluding element
- Lighting — General, common info about 351 – 356
- Lighting, extra, including working lighting
- Other Electrical Equipment — General, common info about 361 – 367
- Other Electrical Equipment — Audible warning from horn; mounting
- Cable; Fuse; Relay — Cable; battery disconnector
- Cable; Fuse; Relay — Electrical distribution box; fuse box; junction box
- Instrument; Sensor; Warning and Information System — General, common info about 383 – 387
- Instrument; Sensor; Warning and Information System — Sender, monitoring system
- Instrument; Sensor; Warning and Information System — Warning/information unit, display unit
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05. Power Transmission
- General, common info about 410 – 436 — General notes to be observe when working on power transmission assemblies
- Hydrostatic Drive — General, common info about 441 – 443 — Hydraulic motor 1 – travel system
- Hydrostatic Drive — General, common info about 441 – 443 — Mechanical transmission – track gearbox
- Hydrostatic Drive — Hydraulic motor incl. operating system. — Design of travel motor
- Hydrostatic Drive — Hydraulic motor incl. operating system. — Brake valve (counter balance valve)
- Hydrostatic Drive — Hydraulic motor incl. operating system. — Disassembling the travel motor
- Hydrostatic Drive — Hydraulic motor incl. operating system. — Dismantling the travel gear
- Hydrostatic Drive — Hydraulic motor incl. operating system. — Hydraulic motor – slewing of superstructure
- Hydrostatic Drive — Hydraulic motor incl. operating system. — Hydraulic motor 1, travel gear
- Hydrostatic Drive — Hydraulic motor incl. operating system. — Removing the gear motor
- Hydrostatic Drive — Centre passage; lines
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06. Brake
- Comprehensive info about brakes
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07. Steering
- Comprehensive info, steering — Steering system, description
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08. Frame; Springs; Damping; Axle Suspension; Wheel/track Unit
- Comprehensive info about frame and track unit/wheels — Frame and crawler unit
- Frame, excavator — Undercarriage (crawler machine) — Assembling the cylinder for adjustable track width
- Frame, excavator — Undercarriage (crawler machine) — Removing the cylinder for adjustable track width
- Frame, excavator — Revolving frame — Removing the superstructure
- Wheels; Tracks; Tyre; Hub; Drum — Crawler unit — Front idler, incl. fork — Removing the guide sprocket
- Wheels; Tracks; Tyre; Hub; Drum — Crawler unit — Sprocket — Removing the track drive
- Wheels; Tracks; Tyre; Hub; Drum — Crawler unit — Steel track — Adjusting the track sagging
- Wheels; Tracks; Tyre; Hub; Drum — Crawler unit — Steel track — Removing the crawler tracks
- Wheels; Tracks; Tyre; Hub; Drum — Crawler unit — Top rollers; skid rails — Removing the sliding bar
- Wheels; Tracks; Tyre; Hub; Drum — Crawler unit — Bottom rollers — Removing the track roller
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09. Machinery House; Cab; Exterior Trim Parts Anywhere
- Comprehensive info, machinery house and cab
- Cab, Naked; Canopy — Cabin (closed)
- Cab, Naked; Canopy — Roll over protection structure
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10. Hydraulic System; Digging/ Handling/ Grading Equipm.; Misc. Equip.
- Adjusting the pressure and checking for leaks
- General notes to be observe when working on the hydraulic system
- Test and adjustment values for EC15B
- Test and adjustment values for EC20B
- Working Hydraulics; Servo Hydraulics — General, common info about 911 – 917 — Hydraulic diagram EC15B XR
- Working Hydraulics; Servo Hydraulics — Tank; line; oil cooling; filter; breather; filling pump — Tank — Changing the hydraulic oil
- Working Hydraulics; Servo Hydraulics — Tank; line; oil cooling; filter; breather; filling pump — Tank — Checking the hydraulic oil level
- Working Hydraulics; Servo Hydraulics — Tank; line; oil cooling; filter; breather; filling pump — Oil cooling system — Cleaning the oil cooler
- Working Hydraulics; Servo Hydraulics — Tank; line; oil cooling; filter; breather; filling pump — Oil cooling system — Removing the oil cooler
- Working Hydraulics; Servo Hydraulics — Tank; line; oil cooling; filter; breather; filling pump — Filters — Changing the hydraulic oil filter
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Directional valve; control valve — Assignment of elements
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Directional valve; control valve — Hydraulic circuit for dozer blade and adjustable track width
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Directional valve; control valve — Hydraulic circuit for slewing gear and offset
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Directional valve; control valve — Hydraulic circuit for dozer blade
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Directional valve; control valve — Return flow, hydraulic circuit for accessories EC15B
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Directional valve; control valve — Return flow, hydraulic circuit for accessories EC20B
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Pressure limiting valve (relief valves) — Checking and adjusting the pressure relief valve
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Pressure limiting valve (relief valves) — Checking and adjusting the pilot pressure
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Pressure limiting valve (relief valves) — Tests and adjustments of the pressure relief valves
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Hydraulic lock; line rupture valve — Adjustment of secondary valves Test and adjustment procedure
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Hydraulic lock; line rupture valve — Hose rupture valve on boom cylinder, leak test
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Hydraulic lock; line rupture valve — Hose rupture valve on boom cylinder
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Hydraulic lock; line rupture valve — Hose rupture valve on boom cylinder Test and adjustment procedure
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Hydraulic lock; line rupture valve — Hose rupture valve on dipper arm cylinder, leakage test
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Hydraulic lock; line rupture valve — Hose rupture valve on dipper cylinder
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Electric valve, in working hydraulics — Balancing valve (offset cylinder)
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Electric valve, in working hydraulics — Solenoid valve for hydraulic working unit
- Working Hydraulics; Servo Hydraulics — Working hydraulics — Block for valve assembly — Checking and adjusting the breaker (volumetric capacity)
Fuel Filter, Cleaning the oil cooler and Lubrication System
This coverage includes the entries “Changing the fuel filter” and “Cleaning the oil cooler”.
Fluid-reference categories and component filter entries are separate. Do not assume that one listed lubricant or fluid reference applies to every assembly.
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