27
MAINTENANCE EVERY YEAR
3.22 Cleaning the fuel strainer
! Danger
When working on the fuel system do not
spill any fuel, no open fire, do not smoke.
Fire hazard.
l
Open the fuel valve.
l
Unscrew the fuel sludge filter, drain and
catch all fuel.
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Clean the fuel sludge filter with petrol.
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Reinstall the fuel sludge filter with a new
seal ring tightly.
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Remove the fuel tank.
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Unscrew the hexagon nut and
the hexagon screw.
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Open the hose clamp, pull the hose off.
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Unscrew the fuel strainer .
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Clean the fuel strainer, check the condition
of the strainer screen (holes). Use a new
one if necessary.
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Insert a new seal ring .
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Screw the fuel strainer in tightly, fasten the
hose and reinstall the fuel tank.
l
3.23 Changing oil
! Caution
Catch running out oil and dispose of in a
way harmless to the environment.
Environmental hazard!
Fig. 48
Fig. 49
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Remove the cover of drive system and
take off the cap (1) of oil filler.
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Tilt the machine to the front and catch
running out oil.
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Reinstall the oil cap.
Fig. 50
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You also could loose the screw ( 1, front
face of BDU) to change the oil.
Fig. 51
l
Loose the screw of redactor to fill
grease.
2
1