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1998 Dishwashers Intro - Whirlpool

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2. Disconnect the wiring harness from the motor harness plug.<br />

3. Rubber clamps secure the pump and motor assembly to the tub. Rotate these inward 90°.<br />

(Fig. 2-7)<br />

4. Remove the drain hose and clamp from the check valve and unscrew the check valve<br />

from the pump. (Fig. 2-8)<br />

5. Remove the tuned sound absorber. Use an open-end wrench to loosen the shaft from the<br />

motor. Do not loosen the sound absorber by torquing on the large tuned resonator.<br />

-- NOTE --<br />

A small container will be required to catch water from the drain hose after removal.<br />

Check Valve<br />

Drain Hose<br />

Clamp<br />

Tuned<br />

Sound<br />

Absorber<br />

Drain<br />

Hose<br />

Clamp<br />

Shown Rotated<br />

Inward 90°<br />

Fig. 2-7<br />

Fig. 2-8<br />

6. Remove the pump and motor assembly by pulling up through the inside of the tub. (Fig. 2-9)<br />

Servicing the Operating Thermostat<br />

Fig. 2-9<br />

The operating thermostat is secured to the bottom<br />

of the pump housing. (Fig. 2-10)<br />

1. Disconnect the two (2) wiring harness leads<br />

from the terminals on the thermostat.<br />

2. Remove the two (2) Hex-head screws<br />

securing the thermostat to the pump housing.<br />

Operating<br />

Thermostat<br />

Fig. 2-10<br />

30

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