8.15.6 HT 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.
HT coolant pump – Relief bore
check
1. Check relief bore for oil and coolant dis-
charge.
2. Stop engine (→ Operating Instructions for
Electronic System) and disable engine start.
3. Clean relief bore with a wire if dirty.
• Admissible engine coolant discharge: up to
10 drops per hour;
• Admissible oil discharge: up to 5 drops per
hour.
4. Contact Service if discharge exceeds the
specified limits.
MS150060/04E 2016-02 | Coolant Circuit, General, High-Temperature Circuit | 119
TIM-ID: 0000006803 - 005
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