8.9.5 Engine coolant pump – Relief bore check
DANGER
Rotating and moving engine parts.
Risk of crushing, danger of parts of the body being caught or pulled in!
• Only run the engine at low power. Keep away from the engine's danger zone.
WARNING
High level of engine noise when the engine is running.
Risk of damage to hearing!
• Wear ear protectors.
Engine coolant pump – Relief
bore check
1.
Check relief bore (1) for coolant discharge.
• Permissible coolant discharge: Up to
0.1 ml per hour respectively 100 ml per
1,000 operating hours.
Result:
If discharge exceeds the specified limits, con-
tact Service.
2.
If relief bore (1) is clogged:
• Stop engine (→ Page 55) and disable en-
gine start.
• Clean relief bore (1) with wire.
122 | Task Description | MS150100/04E 2015-09
TIM-ID: 0000031872 - 002
