Liebherr Engine D9508 A7 service & repair manual

Description Liebherr Engine D9508 A7 service & repair manual

Liebherr Diesel Engine D9508 A7 pdf service & repair + operator manuals

Technical data, specifications, maintenance procedures, testing, troubleshooting, diagrams, schematics, instructions for adjustment, assembly, disassembly, removal and installation

SERVICE MANUAL CONTENT:
Description
Illustration of engine D 9508 with E AGR
Technical description
Special equipment for diesel engine
Engine classification, engine identification plates, engine number
Technical data, adjustment values and test values
Tightening specifications
Screw tightening values

Description of basic engine
Engine
Monotherm piston (steel)
Checking piston projection
Cylinder liners
Crankshaft and bearing
Cam shaft and valve train
Gear train
Crankcase breather

Cylinder head
Description of cylinder head
Cylinder head and cylinder head gasket (diagram)
Replacing the cylinder head gasket
Carrying out a compression test

Lube oil circuit
Lube oil circuit oil pump, oil filter, oil cooler, oil water pump
Lube oil circuit crankshaft, camshaft, valve train, piston cooling nozzles
Lube oil circuit turbocharger, CR high-pressure pump and auxiliary drive
Lube oil pumps
Dismantling the lube oil pumps
Oil filter
Reduction valve and return-flow check valve
Oil cooler
Leakages in the oil cooler
Oil sump
Causes of oil pressure problems
Fuel in the oil

Water circuit
Cooling water - thermostat
Cooling water pump
Dismantling the cooling water pump
Cooling water in the fuel

Suction side
Exhaust turbocharger
Mounting and dismantling
Determining bearing clearance
Cold-start device
Checking the cold-start device

Exhaust side
E - AGR (external exhaust gas recirculation)
Checking the E - AGR
I AGR (internal exhaust gas recirculation)
Checking the I - AGR
Engine brake
Checking the engine brake
Description of the auxiliary brake system (ZBS)

Description of the electronic injection system
Cleanliness when working on the CR system
Summary of the fuel system
Functional description
Engine control unit with schematic connection
Diagnostic description
Diagnosis and service
Connection diagram for sensors
Sensors

Description of the mechanical injection system
Accident-prevention on engines featuring Common Rail System
Cleanliness when working on the CR system
Functional description
Description
Checking low pressure
Fuel force-feeding pump
Installing and removing the fuel delivery pump
Fuel high-pressure pump CP 3.4
Installing and removing the fuel high-pressure pump
Fuel filtering
Replacing the fuel filter
Fuel low-pressure lines
Fuel high-pressure lines with rail
Injection lines
Bleeding the fuel system
Damage control, noises in the engine
Diagram of injector with pressure pipe tube
Checking the injector
High-pressure accumulator (rail) with pressure-control valve
Oil in the fuel

Description of accessories
Diagram of auxiliary drives
Air compressor
Installing and removing the air compressor
Drive for generator and air-conditioning compressor
Checking the condition of the ribbed V-belt

Electrical system
Starter
Checking the starter
Alternator
Checking the alternator
Maintenance and inspection chart
Maintenance chart
Setting the valves
Valve setting with ZBS (auxiliary brake system)
Fuels
Mechanical fault list
Electronic fault list
Description of level 1 Parameters and measuring points