4.3 Operational checks
DANGER
Rotating, moving engine parts.
Risk of crushing! Risk of body parts being caught or drawn in!
• Take special care when the engine is running.
• Stay well clear of danger zones at the engine.
WARNING
Loud engine noises with the engine running:
Risk of hearing damage!
• Wear ear protection.
Operational checks
Item
Action
Control and display panels
Check readings of operational data (speed, temperature, pressures).
Engine oil
Check engine oil level (→ Page 154).
Engine operation
Visually inspect engine for leaks and general condition.
Check engine for abnormal running noises, exhaust color and vibrations.
Air filter
Check signal ring position of service indicator on air filter (if fitted).
Battery-charging generator
Check battery-charging generator for contamination, clean as necessary
(→ Page 182).
Exhaust system
Check exhaust color (→ Page 35).
Fuel prefilter
Drain water and contaminants via drain cock on fuel prefilter (if fitted, see
manufacturer's documentation).
Check service indicator at fuel prefilter (if fitted, see manufacturer's docu-
mentation).
Engine coolant pump
Check relief bore (→ Page 170).
Charge-air coolant pump
Check relief bore (→ Page 180).
28 | Operation | MS150112/01E 2014-10
TIM-ID: 0000030232 - 003
