Liebherr G934, G936, G944, G946 Gas Engine Service Repair Manual

Table of Content G934, G936, G944, G946 Gas Repair Manual

1 Safety
1.1 Labeling of warnings
1.2 Target group
1.3 International Standard Classification of Occupations
1.4 Occupational references
1.5 Unauthorized personnel
1.6 For the operation of power generation engines: Operator
1.7 Intended use
1.8 Foreseeable misuse
1.9 General safety instructions
1.10 Preventing personal injuries
1.11 Electrical energy
1.12 Danger due to noise
1.13 Personal protective equipment
1.14 Operating areas and maintenance areas
1.15 Lifting device safety zones
1.16 Securing the engine against unexpected start-up and releasing it
1.17 Emergency stop
1.18 Signage
1.19 Preventing property damage
2 General information
2.1 Structure of this repair instruction
2.2 Technical data
2.3 Engine illustrations and engine parts
2.4 Assignment of the channels in the crankcase and in the cylinder head
2.5 Tools
3 Cylinder head, engine control unit and valves
3.1 Removing, installing the rocker arm bracket and push rods
3.2 Removing, installing the valve bridge
3.3 Removing, installing the cylinder head
3.4 Removing, installing the valve stem seals, valve springs, valves
3.5 Removing, installing the roller plunger (valve control)
3.6 Removing, installing the camshaft
4 Driving gear
4.1 Removing, installing the piston with connecting rod and piston rings
4.2 Removing, installing the cylinder liner
4.3 Checking the cylinder liner projection
4.4 Removing, installing the crankshaft attachments
4.5 Removing, installing the front crankshaft seal
4.6 Removing, installing the ancillary support housing
4.7 Removing, installing the flywheel
4.8 Removing, installing the rear crankshaft seal
4.9 Removing, installing the flywheel housing
4.10 Removing, installing the crankshaft
4.11 Removing, installing the crankshaft gear wheel
4.12 Removing, installing the mass balancing shafts (G934 / G944)
5 Charge air and exhaust system
5.1 Removing, installing the air intake pipe
5.2 Charge air cooler
5.3 Removing, installing the exhaust pipes
5.4 Removing, installing the exhaust gas turbocharger
5.5 Checking the axial and radial play of the turbocharger
6 Electrical system
6.1 Removing, installing the sensors
7 Lubricating system
7.1 Removing, installing the crankcase breather system
7.2 Removing, installing the oil return line (crankcase breather system)
7.3 Removing, installing the oil dipstick and guiding pipe
7.4 Removing, installing the one-piece oil pan
7.5 Removing, installing the oil cooler housing with oil cooler
7.6 Removing, installing the oil pressure pump
7.7 Removing, installing the piston cooling nozzle
7.8 Removing, installing the oil suction pump locking parts
8 Cooling system
8.1 Removing, installing the coolant venting pipe
8.2 Removing, installing the coolant manifold (on the thermostat housing or ancillary support housing)
8.3 Removing, installing the thermostat housing and thermostat