Toro Polar Trac Cab 30474 Operator's Manual page 16

2. Remove the temperature sensor and gasket
from the rear port of the water pump
Note:
Retain the temperature sensor for
installation in step 5.
Figure 23
1. Temperature sensor (old)
2. Gasket (temperature
sensor)
3. Rear port (water-pump
housing)
3. Remove the plug and gasket from the forward
port of the water pump
Note:
You no longer need the plug and gasket.
4. Install the reducer and the gasket (plug) into the
forward port of the water pump
(Figure 23).
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4. Forward port (water-pump
housing)
5. Gasket (plug)
6. Plug
(Figure 23).
(Figure 24).
1. Reducer
2. O-ring
5. Apply PTFE thread sealant to the threads of the
temperature sensor that you removed in step
and to the threads of the straight barbed fitting.
6. Install the new temperature sensor into the
reducer (Figure
7. Install the barbed fitting into the rear port of the
water-pump housing
fitting 2 to 3 turns beyond finger tight.
16
Figure 24
3. Forward port (water-pump
housing)
4. Temperature sensor
24).
(Figure 25) and tighten the
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2