SERVICING AND INSPECTION
181
WL50
Remove the fasteners on the cover Item 2 (Fig. 82) and
1.
take off the cover.
Remove the main lter element Item 1 (Fig. 83). Do not 2.
remove the safety lter element in the process.
Perform a visual inspection of the intake manifold be-
3.
tween the lter and the engine for leaks and tight t. The
intake manifold must not display any exterior damage.
Clean the main lter element (knock off lightly and blow
4.
out with compressed air from the inside to the outside).
Should the main lter element be too dirty or damaged,
replace it.
Install a new or cleaned main lter element, repeating the
steps in the reverse order.
After a new or a cleaned main lter element has been in-
stalled, the indicator light in the instrument panel Item 12
(Fig. 13) should no longer light when the engine is running.
Should this nevertheless be the case, replace the safety
lter.
Checking / changing the safety lter
Should it be apparent while servicing the dry air lter that
a maintenance fault was present or that the main lter ele-
ment is damaged, replace the safety lter element Item 2
(Fig. 83).
Remove the three fasteners on the cover Item 2 (Fig.
1.
82).
Remove the cover Item 2 (Fig. 82):2.
Pull out the main lter element Item 1 (Fig. 83).3.
Pull out the safety lter element Item 2 (Fig. 83).4.
Insert a new safety lter element..5.
Assembly takes place in the reverse order.
Replace the safety lter if necessary, and at least
after cleaning the main lter for the fth time.
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