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 Task Task Code
Control and dis‐
play panels
Check indicated operating parameters
(speed, temperatures, pressures).
Engine oil Check engine oil level (→ Page 96). W0500
Engine operation Check engine visually for leaks and gen‐
eral condition;
Check engine for abnormal running nois‐
es, exhaust color and vibrations
(→ Page 41).
W0501
W0506
Battery-charging
generator
Check battery-charging generator for
contamination, clean as required
(→ Page 121)
W0525
HP pump Check relief bore (→ Page 77). W0504
Fuel prefilter Drain water and contaminants at drain
cock on fuel prefilter (if fitted)
(→ Page 87).
Check reading on vacuum gauge of fuel
prefilter (if fitted).
W0507
W0508
Intercooler Check condensate drain(s) for water dis‐
charge and obstruction (→ Page 89).
W0502
HT cooling pump Check relief bore (→ Page 110). W0505
LT cooling pump Check relief bore (→ Page 118). W0505
36 | Operation | M015675/05E 2011-10
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