Cab Maintenance
Cleaning the Cab Air Filters
Service Interval: Every 250 hours (Replace them if they are
torn or excessively dirty.)
1. Remove the screws and grates from over both the
in-cab and rear cab air filters
1
Figure 85
1. Filter
2. Grate
Figure 86
1. Filter
2. Grate
2. Clean the filters by blowing clean, oil free, compressed
air through them.
(Figure
85).
3
3. Screw
1
2
2
3
3. Screw
Important: If either filter has a hole, tear, or other
damage, replace it.
3. Install the filters and grate, securing them with the
thumb screws.
Cleaning the Air Conditioning
Coil
Service Interval: Every 250 hours (Clean more frequently in
2
1. Stop the engine and remove the key.
2. Remove the 6 nuts and washers from the bottom of the
rear of the cab
1
g028378
2
1. Washer
3. Remove the cabin roof of the cab by removing the 22
bolts that secure the roof
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58
extremely dusty or dirty conditions)
(Figure
87).
Figure 87
2. Nut
(Figure
88).
1
2
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