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Cab Maintenance
Cleaning the Cab Air Filters
Service Interval: Every 250 hours (Replace them if they are
torn or excessively dirty.)
1. Remove the thumb screws and grates from over both
the in-cab and rear cab air filters (Figure 87).
3
2
1
3
2
1
Figure 87
1. Thumb screw
2. Grate
2. Clean the filters by blowing clean, oil free, compressed
air through them.
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.
G009265
G009266
3. Air filter
Cleaning the Air Conditioning
Coil
Service Interval: Every 250 hours (Clean more frequently in
extremely dusty or dirty conditions)
1. Stop the engine and remove the key.
2. Remove the (4) screws securing the fan and the
condenser cover to the fan mount (Figure 88).
3. Carefully lift the fan out of the condenser cover.
1. Cabin roof
2. Condenser cover
3. Washer
4. Nut
4. Remove the two nuts and washers securing the front of
the condenser cover to the cab roof (Figure 88).
5. Unplug the fan wire connectors located between the
cover and roof.
6. Remove the fan and the cover.
7. Remove and clean the A/C Condenser Screen. Refer
to Cleaning the A/C Condenser Screen.
8. Clean the air conditioning condenser thoroughly with
compressed air (Figure 88).
9. Replace the A/C Condenser Screen.
10. Replace the condenser cover and fan. Make sure to
connect the fan wires before securing the condenser
cover.
58
Figure 88
5. Fan
6. Screw
7. Air conditioning condenser
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