Toro 03247, Руководство по установке

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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 3 ).
g244453
Figure 3
1. 2-socket connector
4. Slot (cooling-fan housing)
2. Long fan-mount bracket 5. Short 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 (
Figure
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 ).
4. Align the holes in the fan mount brackets to the
hole in the switch panel as shown in
Figure 4 .
g244454
Figure 4
1. Flange locknut (1/4 inch) 4. Carriage bolt (1/4 x 5/8
inch)
2. Long fan-mount bracket 5. Front of machine
3. Switch panel
5. Assemble the cooling fan and brackets to the
switch panel (
Figure 4 ) with 4 carriage bolts (1/4
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 5 ).
g244490
Figure 5
1. Flat (fan-switch shaft) 3. Knob
2. Jam nut 4. D-shaped hole
3