MacDon M105, Operator'S Manual

Page: 250 / 384

MAINTENANCE AND SERVICING
Removing and Installing Secondary Air Filter
Replace the secondary air fi lter (A) every year or after every
third primary fi lter change (even if it appears clean).
If you’re changing the secondary air fi lter because it is dirty,
inspect the primary fi lter and the fi lter canister to determine
the reason for contamination.
• Examine the fi lter canister for cracks and replace if
necessary.
• Ensure fi lter sealing surfaces are soft, fl exible, and
sealing properly. Hard seals may allow debris through
to the secondary
fi lter.
• Ensure canister retaining latches are secure.
NOTE:
• Do
NOT
remove the secondary
fi lter element unless it
needs replacing.
• Do
NOT
attempt to clean the secondary element (A).
Replace only.
Figure 5.76: Engine Air Cleaner
1. Remove the primary fi lter, refer to
Removing Primary
Air Filter, page 231
.
IMPORTANT:
When replacing secondary fi lter, reinsert new fi lter as soon
as possible to prevent dirt from entering engine intake.
2. Remove the secondary element (A), and pull it out of
the canister.
NOTE:
If replacing fi lter, refer to
Filter Part Numbers, page 200
.
3. Insert new secondary fi lter element (A) into canister,
seal fi rst, and push until seal is seated inside canister.
4. Reinstall the primary fi lter, refer to
Installing Primary Air
Filter, page 233
.
Figure 5.77: Engine Air Cleaner
169890
236
Revision A