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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
3.
Carefully lift the fan out of the condenser cover.
Figure 116
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
116).
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
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
116).
5. Fan
6. Screw
7. Air conditioning condenser
(Figure
116).
Cleaning the A/C
Condenser Screen
Service Interval: Every 50 hours (Clean more
1.
Stop the engine and remove the key.
2.
On the rear of the fan mount, rotate the latch to
the side
(Figure
1. Latch
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3.
Slide the A/C screen out from under the air
conditioning coil
4.
Clean the screen thoroughly with compressed
air
(Figure
5.
Slide the screen into the channels under the air
conditioning coil and rotate the latch downward.
73
frequently in extremely dusty or dirty
conditions)
117).
Figure 117
2. A/C screen
(Figure
117).
117).
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