Maintenance Schedule; Changing The Engine Oil - Walter WWS-4TS Notice D'utilisation

Maintenance schedule

The following maintenance schedule has to be followed to ensure that the power
generator works properly and safely.
Maintenance type
Cleaning
Engine-oil change
Cleaning the air filter
Cleaning the petrol filter
Visual inspection: Check the
condition and connection of the
petrol line
Check the screwed connections
Check the spark plug:
Replace the spark plug
Engine maintenance by a
specialised workshop (carburettor
check, cylinder head check and
valve clearance adjustment):

Changing the engine oil

NOTE!
Contact a specialised workshop if you do not have experience in
changing the engine oil.
Carry out the following steps only if you have a suitable room, e. g. a
workshop.
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Maintenance interval
In case it gets dirty or after 25 operating
hours
20 operating hours after commissioning,
then 100 operating hours or 1 year
50 operating hours or 1 year
100 operating hours or 1 year
20 operating hours after commissioning,
then 50 operating hours
In case of wear or 1 year
300 operating hours
Service and maintenance
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