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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 73).
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 73).
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 73).
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.
Figure 73
5. Fan
6. Screw
7. Air conditioning condenser
Cleaning the A/C Condenser
Screen
Service Interval: Every 50 hours (Clean more frequently in
extremely dusty or dirty conditions)
1. Stop the engine and remove the key.
2. On the rear of the fan mount, rotate the latch to the
side (Figure 74).
1. Latch
3. Slide the A/C screen out from under the air
conditioning coil (Figure 74).
4. Clean the screen thoroughly with compressed air
(Figure 74).
5. Slide the screen into the channels under the air
conditioning coil and rotate the latch downward.
60
Figure 74
2. A/C screen
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