Bomag BW 177 D-4 Operating Instructions Manual page 117

possible malfunction of important parts. In
such a case you should perform trouble shoot-
ing and replace or repair the defective compo-
nents. Nonobservance may lead to total
damage of the hydraulic system.
Do not clean or reuse the filter element.
Take the old filter element (3) out and clean
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the filter bowl and the thread.
Reinstall the filter bowl with the new filter ele-
l
ment, check the condition of the O-rings (1)
and (2), replace if necessary.
After a test run check the filter for leaks.
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BW 177 D-4
Every 2000 operating hours
BOMAG 117