Operating instructions

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 device
F6555766 1
Ratchet head with extension
F30006212 1
DANGER
Unguarded rotating and moving engine components.
Risk of serious injury – Danger to life!
• Before barring the engine, ensure that nobody is in the danger zone.
Engine – Barring manually
1. Remove guard plate.
Result: Safety switch preventing engine starting ac‐
tivated.
2. Engage barring device (2) in ring gear (3)
and install on flywheel housing.
3. Apply ratchet (1) to barring device (2).
4. Rotate crankshaft in engine direction of ro‐
tation. Apart from the normal compression
resistance, there should be no resistance.
5. For barring device removal, follow reverse
sequence of working steps.
112 | Task Description | M015412/03E 2012-02
TIM-ID: 0000010503 - 003