Komatsu WA100M-7, Operation And Maintenance Manual

Page: 240 / 304

5.8 Maintenance procedure
Corrective maintenance Maintenance
5-38
WA80M-7, WA100M-7 – VENAM03001
1. Renew the main filter after it has been cleaned six times.
Renew the safety filter at the same time.
2. Renew the main filter and the safety filter if the air cleaner
caution lamp lights up again shortly after cleaning, even if the
filter has not yet been cleaned six times.
3. Remove a number each time the main filter is cleaned.
Checking the filter insert
Always check the filter insert before installing.
Check filter inserts for damaged seals.
NOTICE
Also check any new filter inserts before installing.
Installing the filter insert
1. Check the safety filter for firm seat.
2. Insert the filter insert into the housing so that the seal of the
insert rests firmly on the binding at the rear of the housing.
3. Install the air cleaner cap.
NOTICE
If the air cleaner caution lamp lights up again after a short time,
replace both the filter insert and the safety filter.
For details see “Air cleaner – renewing, renewing safety filter
(5-39)”