Single-wheel power hoe 2100 29
5. Maintenance
Cleaning Spark Plug and Setting
Spark Plug Gap
After every 50 operating hours
remove soot from spark plug electrodes
with a steel brush,
check the gap between electrodes and set
to 0.6 mm.
Exchange spark plug after approx. 100 hours
of operation.
Fuel System
Each time you maintain the machine,
check fuel hose, fuel tank, and carburetor for
leakages. Repair, if necessary.
Replace fuel hoses after every 2 years,
immediately exchange leaking hoses.
Always fill correct stoichiometric ratio of
fuel.
If engine received too much fuel (flooded),
move speed control lever to “max” and crank
engine with recoil starter until engine starts.
Or remove spark plug and clean and dry. With
spark plug removed, crank engine a few times
with recoil starter. Screw spark plug back in
and re-start engine.
Cleaning Cylinder Head
After every 400 hours of operation take off
cylinder head and remove carbon deposits
on cylinder head and exhaust tunnel with a
steel brush. Afterwards, clean with soft paint
brush. Exchange head gasket and reassem-
ble to cylinder head. Tighten cylinder head
screws in turn at 22 Nm.
-
Service
Steel brush
5
0,6 mm
50 h; 100 h
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