BA 1001/1501/2001 us – Edition 3.3 * 12001b520.fm
5-17
Maintenance
5.7
Air filter (1001/1501: from serial no. EA01743)
Replacing the air filter
The air filter elements must be replaced:
• If the yellow piston
B
in dirt indicator
A
reaches the red service mark
C
.
• Every 1000 operating hours or once a year at the latest.
1
Park the machine, stop the engine, remove the starting key and carry it with you.
2
Open the engine cover.
3
Remove dirt and dust from the air filter housing and the area around it.
4
Fold bow clips
D
on lower housing section
E
to the outside.
5
Remove lower housing section
E
.
6
Carefully remove outside filter
G
with slightly turning movements.
7
Ensure that all contamination (dust) inside the upper and lower housing sections
(including the dust valve) has been removed.
8
Clean the parts with a clean lint-free cloth, do not use compressed air.
9
Carefully remove inside filter
H
with slightly turning movements.
10
Check the new inside filter
H
and outside filter
G
for damage and carefully insert
them in the air filter housing.
11
Close bow clips
D
.
12
Ensure that dust valve
F
shows downward once it is installed.
13
After replacing the filters, press button
J
to reset the yellow piston
B
.
Fig. 87: Removing the lower housing section
A
B
C
F
J
Fig. 89: Lower housing section
D
E
Fig. 91: Outside filter
G
Fig. 93: Inside filter
H
