Check The Air Intake Lines - Bomag BW 100 AD-4 Operating Instructions Manual

Every 250 operating hours
Changing the safety filter element
Caution
!
The safety filter element must not be cleaned
and should not be used again after it has been
removed.
The safety filter element must be replaced:
if the main filter element is defective,
after 6 times cleaning of the main filter ele-
ment,
at the latest after 2 years,
if the red piston of the filter service indicator is
visible again after completion of the service
work.
Remove the housing cover and pull the main
l
filter element off.
Fig. 146
Pull the safety element (Fig. 146) out by turn-
l
ing it lightly.
Push in a new safety filter element.
l
Reassemble main filter element and cover.
l
94

6.19 Check the air intake lines

Danger
!
Danger of burning!
Perform inspection work only after the engine
has cooled down and with the engine stopped.
Caution
!
Take care that no contaminants enter into the
air intake system, since this could damage the
engine!
If an air intake hose is damaged, both hose and
hose clamp must be replaced immediately.
Check the condition and tight fit of all air intake
l
lines and hose clamps.
BOMAG BW 100/120/125 AD-4/AC-4