Operational Checks - MTU 12 V 2000 M84 Operating Instructions Manual

4.6 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
Engine under load
Engine at nominal speed
Fuel prefilter
Air filter
HT coolant pump
Raw water pump
Intercooler
Engine oil
Measure
Visually inspect engine for leaks and general condition;
Check for abnormal running noises and vibration;
Check exhaust color (→ Page 55).
Check if suction-side pressure indicated at the fuel prefilter pressure
gauge is within the limit (→ Page 84).
Drain water and contaminants (→ Page 85).
Check signal ring position of service indicator (→ Page 93).
Check relief bore for oil and coolant discharge and contamination
(→ Page 112).
Check relief bore for oil and water discharge and contamination
(→ Page 115).
Check condensate drain (if applicable) (→ Page 90).
Check engine oil level (→ Page 95).
MS150063/01E 2012-01 | Operation | 45