7 Task Description
7.1 Engine
7.1.1 Engine – Barring manually
Preconditions
☑
Engine is stopped and starting disabled.
Special tools, Material, Spare parts
Designation / Use
Part No.
Qty.
Barring gear
F6792910
1
Ratchet with extension
F30006212
1
DANGER
Rotating and moving engine parts.
Risk of crushing, danger of parts of the body being caught or pulled in!
• Before barring the engine, make sure that there are no persons in the engine's danger zone.
• After finishing work on the engine, make sure that all safety devices are put back in place and all
tools are removed from the engine.
Barring the engine manually
1.
Remove access cover from flywheel hous-
ing.
2.
Engage barring gear (2) in ring gear and in-
stall on flywheel housing.
3.
Apply ratchet (1) to barring gear (2).
4.
Rotate crankshaft in engine direction of ro-
tation. Apart from the normal compression
resistance, there should be no resistance.
Result:
If the resistance exceeds the normal com-
pression resistance, contact Service.
5.
For barring gear removal, follow reverse se-
quence of working steps.
6.
Install access cover on flywheel housing.
40 | Task Description | MS150117/01E 2014-10
TIM-ID: 0000051621 - 002
