Instructions / Assembly

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Engine Maintenance: WM 130 / WM 170 / WM 270
The engine maintenance schedule(s) in this chapter are reproduced from the
engine owner’s manual. For additional information, see the engine owner’s
manual.
* Perform initially after rst 20 hours of operation.
Daily
starting
before
After
rst 20
any repair establishment or individual.
hours
Every
or
2 weeks
Maintenance, replacement or repair of emission control devices and systems may be performed by
50 hrs.
Every
month
or
100 hrs.
Every
year
or
300 hrs.
Every
500 hrs.
Check fuel level.
Check engine oil level.
Inspect fuel lines.
Inspect air lter. Replace as
needed.
Clean air cleaner elements.
Check external hardware.
Change engine oil.
*
Clean sediment cup / fuel lter.
Check and clean spark plug.
Replace spark plug.
Check and adjust valve clear-
ance.
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