Volvo EW55 Compact Excavator Repair Manual

Table of Content EW55 Service Information

GENERAL
General
TOOL
NET 8940-00200 Replacement tool for remote control valve joint
NET 8940-00350 Replacement tool for the slew motor assembly
NET 8940-00360 Replacement tool for the radiator assembly
NET 8940-00370 Guide pin for track motor and slew ring gear
STANDARD PARTS, SERVICE
LUBRICANT; FUEL; OTHER FLUID
SERVICE
Maintenance
Condition test
Creeping of hydraulic cylinder
Measuring condition
Emergency measures
Jump starting
Starting engine with booster cables
ENGINE WITH MOUNTING AND EQUIPMENT
General, engine installation and its function
ENGINE
General, common info about 211 – 218
Compression pressure inspection
Cylinder head
Cylinder head, parts inspection and measurement
Exploded view, cylinder head
Cylinder block with crankcase ventilation
Cylinder block with crankcase ventilation
Cylinder block, parts inspection and measurement
Exploded view, cylinder block
Valve mechanism
Crank shaft; connecting rod; vibration damper; fly wheel
Gear train and camshaft, parts inspection and measurement
Gear train and camshaft, description
LUBRICATING SYSTEM
General, common info about 221 – 224
Lubrication system, parts inspection and measurement
FUEL SYSTEM
General (common info about 233 – 238)
Fuel tank; fuel filling pump
Fuel tank, breathing filter included
Fuel filling pump, connections included
COOLING SYSTEM
General, common info about 261 – 269
Cooling system, specifications
ELEC. SYSTEM; WARNING SYSTEM; INFORMATION SYSTEM; INSTRUMENTS
Comprehensive info, electrical system
BATTERY; ENERGY STORAGE SYSTEM; MOUNTING PARTS
Battery
ALTERNATOR; CHARGING; ELECTRIC MOTOR; ELECTRIC DRIVES
Alternator inclusive drive
STARTING SYSTEM
General, common info about 331 – 334
Starter motor inclusive solenoid
Electric air pre-heater, excluding element
LIGHTING
General, common info about 351 – 356
Work lamp and head lamp, description
OTHER ELECTRICAL EQUIPMENT
Audible warning from horn; mounting
Horn
Cleaner
Windscreen wiper
Switch; connector
Switch
CABLE; FUSE; RELAY
General, common info about 371 – 379
Wiring diagram 5, electrical, lighting etc.
Wiring diagram 6, electrical, lighting etc.
Wiring diagram 1, main diagram, feed / chassis connection
Wiring diagram 2, engine
Wiring diagram 3, engine
Wiring diagram 7, electrical, lighting etc.
Electrical distribution box; fuse box; junction box
Electrical distribution box
INSTRUMENT; SENSOR; WARNING AND INFORMATION SYSTEM
Sender, monitoring system
Sender, temperature
Coolant temperature sensor, description
Sender, level
Sender, position
Sender, pressure
Engine oil pressure switch, description
Warning/information unit, display unit
Display unit
Instrument panel (I-ECU), description
MISCELLANEOUS
General, common info about 393 – 395
Radio, with tape or CD player; voltage divider
Radio, with tape or CD player
Radio with tape player, description
POWER TRANSMISSION
GEARBOX,
Gearbox
Swing gearbox + swing pinion shaft
Gearbox, travelling, wheel machine
HYDROSTATIC DRIVE
Hydraulic motor incl. operating system.
Hydraulic motor 1, traveling
Hydraulic motor, swing of superstructure
Hydraulic pump incl.coupling, travelling incl. operating system
Centre passage; lines
Centre passage
PROPELLER SHAFT
Propeller shaft, complete
FRONT AXLE; REAR AXLE
General, common info about 461 – 468
Front axle
Differential
Hub, hub reduction
Rear axle 1
Swing system upper part
Swing ring
BRAKE
HYDRAULIC BRAKE SYSTEM
General, common info about 520 – 522
Brake line
Brake valve
Brake accumulator; hydraulic pump
Pump
Brake accumulator
PARKING BRAKE
General, common info about 551 – 554
STEERING
General, common info about 641 – 647
Steering wheel; steering column
Hydraulic equipment
Steering pump
Control valve
FRAME; SPRINGS; DAMPING; AXLE SUSPENSION; WHEEL/TRACK UNIT
Comprehensive info about frame and track unit/wheels
FRAME
General, common info about 711 – 718
Counterweight
Additional counterweight or attachment
SHOCK ABSORBER; AXLE LOCKING; ANTI ROLL BAR; LEVEL /SIDE CONTROL
Pivot axle lock
Cylinder, pivot axle locking
WHEELS; TRACKS; TYRE; HUB; DRUM
General, common info about 771 – 775
Wheel
Tyre; tube
MACHINERY HOUSE; CAB; EXTERIOR TRIM PARTS ANYWHERE
CAB, NAKED; CANOPY
AIR CONDITIONING UNIT
General, common info about 872 – 877
Air conditioning unit, refrigerant check and recharging
Air conditioning unit, description
Air conditioning unit, location of components
Air conditioning unit, specifications
Heating unit
Heating control valve
Heater coolant flow control valve, description
Cooling unit
Compressor
Evaporator; Expansion valve
Expansion valve and evaporator, description
Condenser
Drying filter
HYDRAULIC SYSTEM; DIGGING/ HANDLING/ GRADING EQUIPM.; MISC. EQUIP.
Hydraulic pressure, specifications
WORKING HYDRAULICS; SERVO HYDRAULICS
General, common info about 911 – 917
Hydraulic diagram, boom raise, arm in
Hydraulic diagram, neutral (~to 3146)
Hydraulic diagram, neutral (~to 5001)
Hydraulic diagram, travel (low speed)
Hydraulic diagram, travel + arm in
Hydraulic diagram, schematic
Tank; line; oil cooling; filter; breather; filling pump
Tank
Line; fitting; connecting block; retainer
Oil cooling system
Working hydraulics
Directional valve; control valve
Pressure relief valve (main), disassembly
Pressure relief valve (port), disassembly
Pump, working hydraulics
Pump, slew
Servo hydraulic system
Control pressure valve, except brake valve
Remote control valve (dozer blade), specifications
Remote control valve (lever), maintenance standard
Remote control valve (lever), assembly
Remote control valve (lever), disassembly
Remote control valve (lever), tools
Remote control valve (lever), specifications
Solenoid valve, on/off function
Solenoid valve, disassembly and assembly
UNIT, DIGGING
General, common info about 971 – 975
Digging unit, description