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