Baudoulin 4M11G Maintenance Manual page 92

Maintenance Manual of 4M11 Series Diesel Engine For Land Power Generators
Daily Maintenance:
1. Check whether the connecting pipe between the turbocharger and the engine is
loosened or not, and if any, eliminate the problem.
2. Check whether the turbocharger is subject to air leakage or oil leakage, and if any,
it is required to timely eliminate the problem in time.
3. Check whether the fastening screws of the turbocharger are loosened or not, and
if any, it is required to eliminate the problem in time.
4. Check the air filter, and if the air filter is dusted heavily, it required to clean it in
time.
4.6.4.4 Turbocharger System Assembly Procedures
1. Loosely assemble one end of pre-assembled turbocharger oil inlet pipe to the
main oil passage of cylinder block. Adjust the position of the oil inlet pipe for
easy connection to the turbocharger.
2. Assemble the turbocharger gasket onto the exhaust pipe flange.
3. Mount the return pipe of the turbocharger and stud bolt onto the turbocharger
assembly, and apply 0# molybdenum disulfide and clean lubricating oil onto the
stud bolt. Tighten the return pipe bolt to a torque within 22 N.m -29 N.m.
4. Place a turbocharger gasket between the exhaust pipe flange and the turbocharger
assembly, and mount the type 2 fully-metallic hexagon locknut in a loose fit
manner, and then tighten it.
5. Inject proper amount of clean lubricating oil into the turbocharger oil inlet, and
wipe away the spilled lubricating oil.
6. Assemble the turbocharger oil inlet pipe and then tighten the hollow bolts to fix
Figure 4-49 Diagram for Measurement of Radial Play
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