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WM 650 / WM 720
Maintenance
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22
5.
Maintenance
5.1
Periodic Maintenance Schedule (WM 650)
* Service more frequently in dusty conditions.
Wacker
Daily
before
starting
After
first
20 hrs.
Every
50
hrs.
Every
200
hrs.
Every
500
hrs.
Check fuel level.
Check engine oil level.
Inspect air filter. Replace as needed.
*
Clean engine head and cylinder fins.
Change engine oil and filter.
*
Clean air cleaner. Replace as
needed.
*
Check and clean spark plug.
Clean sediment cup/fuel filter.
Check and adjust idle speed
Check and adjust valve clearances.
Replace spark plug.