Maintenance And Care; Maintenance Schedule - Kärcher STH 8.66 W Betriebsanleitung

Once in the season:
Get the machine checked and serviced
–
in an authorised workshop.
Every time before use:
Check oil level; refill engine oil if re-
–
quired (see "Engine Instruction Book-
let").
Maintenance tasks
Clean the discharge shaft, snail and snail casing.
Change oil
3) 1)
Lubricate all moving and rotating parts
Clean the spark plugs
1)
Get the spark plugs replaced
Check air pressure in the tyres; increase it, if required
Clean the exhaust and the air cooling system
Grease the drive shaft
2)
Check clutch setting; readjust, if required
Get the carburetor settings checked
Check clearing plate; replace worn out clearing plate
Check landing skids; replace worn out landing skids in pairs
Replace tank lock
Get the exhaust checked
See "Engine Instruction Booklet"
1)
Get these jobs done only from an author-
2)
ised workshop
First oil change after 5 operating hours (h)
3)
Change oil every 25 operating hours (h) if
4)
the machine is operated under heavy load
or if the ambient temperature is high
16

Maintenance and care

Check whether all screw joints are tight;
–
tighten them, if necessary.
Check safety equipment.
–
Electric starter: Check the cables and
–
connectors on the engine.
2)
1)
2)
2)

Maintenance schedule

After using
for
x
x
5
-
EN
25 h 50 h after the
x
4)
x
x
depending
season on require-
ments
x x
x
x x
x
x
x
x
x
x
x