Champion pp-28 ユーザーガイド

These valves have a plunger and diaphragm in seperate enclosures. The diaphragm is between
the body and the bonnet. Be careful not to damage the machined faces while the valve is apart.
The electrical data for the valve will be found on the coil housing. Make sure that voltage and
frequency are correct. 

1. Turn the main water supply to machine off.

2. Flip the power toggle switch on machine  to  OFF.

3. Turn off  incoming power.

CAUTION:
De-energize coil before removal from valve or 
equipment damage and/or personal injury may result.

4. Take out the retaining screw at the top of the coil housing.

5. Lift entire coil assembly off the enclosing tube.

6. Replace existing coil or replace new coil in reverse order.

7. Put on data tag and insert screw tightly.

8. Restore power and water.

9. Check for leaks and proper operation.

1. Turn the main water supply to machine off

2. Flip the power toggle switch to OFF.

3. Turn off incoming power.

4. Unscrew the bonnet and enclosing tube assembly from the valve body.
5. Carefully lift of the bonnet and the enclosing tube assembly. Don’t drop the plunger.
6. Lift out the o-ring seal and diaphragm cartridge.
7. Inspect the valve body. If pitted, replace entire valve assembly. Otherwise, install repair kit.

1. Place the diaphragm cartridge in the body with the pilot port extension up.

2. Hold the plunger with the synthetic seat against the pilot port.

3. Put o-ring in place, lower bonnet and enclosing tube assembly over the plunger.

4. Screw bonnet assembly snugly down on the body assembly.

5. Turn on incoming water.

6. Restore power.

7. Check for leaks and proper operation.

COMPONENT REPLACEMENT

Coil

Bonnet & Enclosing 
Tube Assembly

Spring

Plunger

Diaphragm Cartridge

20 Mesh Strainer

Body Assembly