Overview
The Volvo EC15B XT Compact Excavator Service Repair Manual is a system-by-system reference for maintenance, inspection and repair work. Its service groups address braking equipment, steering components, working and servo hydraulics, and electrical and instrument systems.
The technical index identifies travel-motor components, engine compression checks, hydraulic tanks, filters and oil-cooling equipment, fuel injection timing references, and track rollers.
Table of Contents
Volvo EC15B XT Manual
-
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
-
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
-
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
-
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
-
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
-
06. Brake
- Comprehensive info about brakes
-
07. Steering
- Comprehensive info, steering — Steering system, description
-
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
-
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
-
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)
Starting and Charging Equipment References
This coverage includes the entries “Starter relay” and “Charging; converter”.
Starting and charging are separate electrical subjects. Keep the starter reference distinct from alternator and charging-system information.
Reviews
There are no reviews yet.