D7W TS.pdf - Espar
D7W TS.pdf - Espar
D7W TS.pdf - Espar
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35<br />
Note when re-installing:<br />
- Use new O ring and seal<br />
- Lubricate prior to installing<br />
- After installation, bleed the water circuit<br />
8B. Overheat Switch Removal<br />
Model 20 1673<br />
25 1666<br />
25 1667<br />
Figure IV R<br />
- Before removing, reduce the excess<br />
pressure in the cooling system by opening<br />
the radiator filler cap<br />
- To prevent the coolant from flowing out pinch<br />
the water supply and return hoses shut.<br />
- Remove the cover<br />
- Remove the 12 pin plug.<br />
- Remove pins 11 and 12 from plug housing<br />
(see Figure IV M).<br />
- Unscrew the overheat switch<br />
Note when re-installing:<br />
- Use new O ring and seal<br />
- Lubricate prior to installing<br />
- After installation, bleed the water circuit<br />
9. Partial-Load Resistor Removal<br />
- Remove the cover<br />
- Remove the 12 pin plug<br />
- Remove pins 5 and 6 from plug housing<br />
(see Figure IV M)<br />
- Remove the retaining clips from the partial-load<br />
resistor<br />
- Remove the partial-load resistor<br />
Figure IV S
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