Operating instructions

7.4 Running Gear
7.4.1 Grounding device – Carbon brush check
Preconditions
☑Engine is stopped and starting disabled.
Special tools, Material, Spare parts
Designation / Use Part No. Qty.
Cold cleaner (Hakutex 60)
50602
Carbon brush
(→ Spare Parts Catalog)
WARNING
Compressed air gun ejects a jet of pressurized air.
Risk of injury to eyes and damage to hearing, risk of rupturing internal organs.
• Never direct air jet at people.
• Always wear safety goggles/face mask and ear defenders.
NOTICE
Inappropriate cleaning tool.
Risk of damage to component!
• Observe manufacturer's instructions.
• Use appropriate cleaning tool.
Remove grounding assembly
1. Remove screws (1) with washers.
2. Remove grounding device (2) from flywheel
housing (3).
Checking grounding device
Item Findings Measure
Carbon brush Damaged
Wear limit 45 mm (new condition
60 mm)
Fit new part(→ Page 67)
Fit new part(→ Page 67)
Press carbon brush against spring
pressure
Spring broken, damaged Fit new part(→ Page 67)
Running surface on adapter contaminated, corroded Clean
M015675/06E 2013-04 | Task Description | 65
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