Clean Cab Air Return Filter

Clean and inspect the cab air return filter (A) every 100 hours of operation.

The return air filter on the W110 is located behind the operator’s seat on the cab wall.

The return air filter on the W150 is located behind the operator’s seat on the cab wall. (cab-forward)

E66422-UN-10JUL12

W110 Cab Filter

E66424-UN-10JUL12

W150 Cab Filter

A - Cab Air Return Filters

Unscrew the two knobs that attach the filter cover and pull the cover and filter off.

Separate the filter from the cover and clean as follows:

1. Mix a solution of warm water and detergent in a suitable container so that the filter can soak for a few minutes.

2. Agitate to flush out the dirt.

3. CAUTION: Wear eye protection and preferably full face protection before using compressed air.

   Rinse with clean water and dry with compressed air.

4. Inspect filter for damage, separation and holes. Replace if required.

5. Assemble the filter, cover and replace on cab location.

6. Secure the filter assembly with the two knobs.