5.2 Maintenance task reference table [QL1]
The maintenance tasks and intervals for this product are defined in the Maintenance Schedule. The Mainte-
nance Schedule is a standalone publication.
The task numbers in this table provide reference to the maintenance tasks specified in the Maintenance
Schedule.
Task
Option
Measures
W0501
Visually inspect engine for leaks and general condition.
W0509
Check machine room for smell of gas.
W0523
Check for abnormal running noises and vibrations.
W0527
X Check engine oil level in storage tank.
See manufacturer‘s docu-
mentation
W1005
Replace air filter.
W1008
Replace engine oil filter when changing engine oil, or when
the interval (years) is reached, at the latest.
W1089
Check gas lines for leaks, seal if required.
W1091
Check ignition timing, adjust as necessary.
W1207
Check valve clearance and adjust if necessary. IMPORTANT!
First adjustment after 1,000 operating hours on a new en-
gine and 1,000 operating hours following each overhaul of
the cylinder heads.
W1525
X Replace sensor.
W1616
Replace spark plug and seal in spark plug connector.
W1689
Measure valve projection.
W1798
Replace fine filter.
W1799
Replace coarse filter (coalescer filter).
W4137
If spark plug is replaced: Clean and check spark plug con-
nector, replace if required.
W4138
Replace flexible hose of coolant line (only 8V, 12V, and
16V).
W8660
Check exhaust emissions, adjust if required. Comply with lo-
cal emissions regulations.
Table 38: Maintenance task reference table [QL1]
MS150104/03E 2017-09
| Maintenance | 55
TIM-ID: 0000069905 - 001
