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4
Installing the Cooling Fan,
Fan Switch, and Fan-Speed
Controller
Parts needed for this procedure:
1
Long fan-mount bracket
1
Cooling fan
1
Short fan-mount bracket
4
Carriage bolt (1/4 x 5/8 inch)
4
Flange locknut (1/4 inch)
1
Fan switch
1
Jam nut
1
Knob
1
Fan-speed controller
2
Thread-forming screw (#8 x 3/8 inch)
Installing the Cooling Fan
1.
Locate the 2 slots in the cooling-fan housing
closest to the fan harness with the 2-socket
connector
(Figure
1. 2-socket connector
2. Long fan-mount bracket
3. Mounting tab
2.
Insert the 2 mounting tabs of the long fan-mount
bracket into the slots in the fan housing
3) that you identified in step 1.
3.
Insert the 2 mounting tabs of the short fan-mount
bracket into the other 2 slots in the cooling-fan
housing
(Figure
3).
3).
Figure 3
4. Slot (cooling-fan housing)
5. Short fan-mount bracket
4.
Align the holes in the fan mount brackets to the
hole in the switch panel as shown in
1. Flange locknut (1/4 inch)
2. Long fan-mount bracket
3. Switch panel
5.
Assemble the cooling fan and brackets to the
switch panel
x 5/8 inch) and 4 flange locknuts (1/4 inch).
6.
Torque the flange locknuts to 1017 to 1243 N∙cm
(90 to 110 in-lb).
Installing the Fan Switch
1.
Align the flat on the outer shaft of the fan-switch
shaft with the D-shaped hole in the switch panel
(Figure
g244453
(Figure
1. Flat (fan-switch shaft)
2. Jam nut
3
Figure 4
4. Carriage bolt (1/4 x 5/8
inch)
5. Front of machine
(Figure
4) with 4 carriage bolts (1/4
5).
Figure 5
3. Knob
4. D-shaped hole
Figure
4.
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g244490
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