4.4 Operational checks
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.
Operational checks
Item Action
Control and display panels Check readings of operational data (speed, temperature, pressures).
Engine operation Visually inspect engine and attached components for condition and leaks;
Check for abnormal running noise, exhaust discoloration and vibrations
(→ Page 49).
Battery-charging generator Check for dirt, clean as necessary (→ Page 130).
HP pump Check relief bore (→ Page 90).
HT coolant pump Check relief bore (→ Page 117).
LT coolant pump Check relief bore (→ Page 126).
MS150049/02E 2012-11 | Operation | 43
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