MAINTENANCE AND SERVICING
Form 169552 / 169554 / 169555
131
Revision A
d. Check aspirator duct opening (J) for obstructions
or damage. Clean if necessary.
e. Pull out primary filter element (K)
.
IMPORTANT
Leave safety element (L) in place to
prevent ingress of dirt into engine intake.
f. Clean inside of canister, and cover with a damp
cloth.
g. To remove the safety element (L), pull it out of
the canister.
h. Insert new safety filter element (L) into canister,
seal first, and push until seal is seated inside
canister.
IMPORTANT
When replacing safety filter, re-insert new
filter as soon as possible to prevent dirt
from entering engine intake.
i. Insert new primary filter element (K) into canister
over safety element, and push into place,
ensuring that element is firmly seated in
canister.
j. Position end cap (F) onto filter housing with
aspirator pointing approximately “down”.
k. Align arrow (H) to UNLOCK position on end cap,
and push end cap fully onto housing.
l. Rotate end cap clockwise until catch (G)
engages housing to prevent end cap from
turning.
(continued next page)
J
L
K
L
G
H
F