Duke WB305-NAT Service Manual - Page 7

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PARTS REPLACEMENT

Figure 3.

Location of gas valves

General

The gas valve is located in front on the control

panel below each pan (see Figure 3).

1. Shut the gas supply to the unit off.

2. Remove the galvanized burner liner.

3. Remove the knob.

4. Remove the mounting screws.

5. Disconnect the burner tube from the valve.

CAUTION: Do not kink the burner tube when

moving it out of the way.

6. Remove the valve from the manifold.

7. Place gas rated thread sealer on new valve

threads.

Gas Operated Foodwarmers

Figure 4.

Manifold with gas valve

8. Thread the new valve onto the manifold as

shown in Figure 4. Make sure it is tight.

9. Place gas rated thread sealer on the threads

of the valve.

10. Reconnect the burner tube.

11. Perform pressure check for leaks.

12. Install the bottom cover.

13. Connect the unit to the gas supply.

14. Turn the gas on and light the pilot.

15. Replace the galvanized burner liner.