Operating instructions

7.15.5 Engine coolant pump – Relief bore check
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.
Checking relief bore on engine
coolant pump
1. Check relief bore for oil and coolant dis‐
charge.
2. Stop engine (→ Page 37) and disable en‐
gine start, observe general safety instruc‐
tions for maintenance and repair.
3. Clean the relief bore 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.
110 | Task Description | M015675/05E 2011-10
TIM-ID: 0000000961 - 006