MTU 12V4000C Series Operating Instructions Manual page 85

Checking grounding equipment
Item
Carbon brush
Press carbon brush against spring
pressure
Spring
Running surface on adapter
Cleaning running surface on adapter
1. Clean running surface of carbon brushes on adapter with cold cleaner.
2. Remove stubborn deposits with soft brush.
3. Blow out adapter with compressed air.
Installing grounding device
1. Remove dirt from flywheel housing installation surface.
2. Install grounding device (2) on flywheel housing and secure with screws (1) and washers.
3. Tighten screws (1) to specified torque using a torque wrench.
Name
Screw
Findings
Damaged
Wear limit 45 mm (new condition
60 mm)
Broken, damaged
Dirty, corroded
Size Type
M8 Tightening torque
Measure
Replace (→ Page 86)
Replace (→ Page 86)
Replace (→ Page 86)
Clean
Lubricant
(Engine oil)
MS150049/04E 2017-04 | Running Gear | 85
Value/Standard
21 Nm +2 Nm