7.16.5 Charge-air coolant pump – Checking pressure relief port
DANGER
Unguarded rotating and moving engine components.
Risk of serious injury – danger to life!
• Take special care when working on a running engine.
WARNING
Engine noise above 85 dB (A).
Risk of damage to hearing!
• Wear ear protectors.
Charge-air coolant pump –
Checking pressure relief port
1.
Check pressure relief port for oil and cool-
ant discharge.
2.
Shut down engine (→ Page 52) and secure
against being restarted, observe general
“Maintenance and Repair” safety instruc-
tions.
3.
Clean the pressure relief port with a wire if
it is dirty.
• Permissible coolant discharge: up to 10
drops per hour;
• Permissible oil discharge: up to 5 drops
per hour.
4.
If discharge exceeds the specified limits:
Contact Service.
138 | Task Description | M015695/03E 2013-03
TIM-ID: 0000007040 - 002