24
MAINTENANCE EVERY 6 MONTH
i Note
Change the spark plug in case of extreme
combustion residuals or burned-off electrode.
Make sure that the heat value of the spark plug
is correct.
l
Check the electrode gap with a feeler
gauge, if necessary adjust the gap to 0.7
-0.8 mm.
3.15 Cleaning the fuel sludge filter spark
!Danger
When working on the fuel system do not
spill any fuel, no open fire, do not smoke.
Fire hazard.
Fig. 34
l
Close the fuel valve 1 (Fig. 34).
l
Unscrew the fuel sludge filter (2) and clean
it with petrol.
l
Screw the fuel sludge filter tightly in with a
new seal ring (3).
3.16 Checking the rubber buffers
Fig. 35
l
Check the condition and tight fit of all
rubber buffers 1, replace if necessary.
3.17 Checking the vibration system
V-belt
