Geko 12V 4000 G 41, Operating Instructions Manual

Page: 34 / 124

4 Maintenance Schedule Application Group 3B
4.3 Maintenance Schedule Application Group 3B
4.3.1 Maintenance schedule
Application group
3B: Continuous operation with variable load
MTU maintenance levels
Maintenance level Operating hours Time limit Scope of maintenance
W2 250 6 months W2
W3 500 1 year W2, W3
W4 1500 3 years W2, W3, W4
The maintenance operations must be carried out in the following cases:
when the number of operating hours as per MTU maintenance level (W) is reached;
when the time limit specified by MTU is reached;
additionally, a test run must be carried out every month. ( Page 6 2).
Maintenance task schedule
W Item Task
W2 Air system Check air intake for leaks.
W2 Engine oil Take sample of used oil and analyze ( Page 6 33).
W2 Engine oil Change ( Page 6 34)
With oil category 1 without additional oil filter: every
250 operating hours;
With oil category 1 with additional oil filter: every 500
operating hours;
With oil category 2 without additional oil filter: every
500 operating hours;
With oil category 2 with additional oil filter: every
1000 operating hours;
After 2 years at the latest.
W2 Engine oil filter Replace, accomplish when changing the oil.
( Page 6 36).
W2 Centrifugal oil filter(s) Clean, replace sleeve ( Page 6 37).
W3 Valve gear Check valve clearances ( Page 6 8).
W3 Fuel filter Replace ( Page 6 22).
W3 Fuel prefilter Replace filter element ( Page 6 27).
W3 Fuel prefilter Clean ( Page 6 23).
W3 Exhaust system Check for leaks.
W3 Engine coolant Take sample and analyze ( Page 6 42).
W3 HT coolant pump Check relief bore for oil and coolant discharge and
obstructions ( Page 6 43).
W3 Charge-air coolant Take sample and analyze ( Page 6 48).
M015403/00E 02-09 © MTU
www.generent.ru