Assessments - 3, GPA: 3.7 ( )

Fabricante : Vulcan-Hart Arquivo Tamanho: 986.1 kb Arquivo Nome : Língua de Ensino:

1. Follow steps 1-2 under Removal of Top Cover. 2. Follow steps 1-4 under Removal of Burner. 3. With a 5.8" wrench remove the compression nut and burner nozzle from the burner tube. (See Fig. 9) 4. Inspect the nozzle for blockage. 5. If blockage is found loosen the hood compression nut and remove the hood. 6. Clear blockage by blowing compressed air or water through the hood orifice opening. 7. Reinstall or replace the burner nozzle by reversing steps 1-3 above. REGULATOR ADJUSTMENT 1. Follow steps 1-2 under Regulator Vent Check. 2. Follow steps 1-9 under Store line Gas Pressure Check and steps 1-7 under Appliance Gas Line Check. 3. If store pressure checks out but the appliance pressure is not correct, with a flat blade screwdriver remove the regulator adjustment closure cap. ADJUSTMENT CLOSURE CAP VENT PLUG Fig. 1 4. With a flat blade screwdriver, while still connected to the pressure gauge, rotate the regulator adjustment screw clockwise to increase pressure and counterclockwise to decrease pressure. Appliance pressure should be 5" W.C. for natural gas and 10" W.C. for propane gas. Adjust the regulator to obtain the required reading. PILOT VALVE ADJUSTMENT 1. Insert a small flat blade screwdriver through the adjustment hole. (See Fig. 4) 2. Turn the adjustment screw clockwise to increase gas flow and counterclockwise to decrease gas flow. — 5 — SECTION II REMOVAL OF SERVICE PARTS WARNING: SHUT OFF GAS BEFORE SERVICING. REMOVAL OF TOP 1. Push top back towards wall until the rear top mounting foot hits the stop angle. (Fig. 2) STOP ANGLE REAR MOUNTING FOOT Fig. 2 2. Be sure that the top mounting foot has cleared the front top flange and lift the top off of the appliance. (Fig. 3) Fig. 3 — 6 — REMOVAL OF BURNER VALVE 1. With a small blade screwdriver loosen the set screw in the valve knob and remove the knob. 2. With a phillips head screwdriver remove (4) screws at each corner of the front panel and remove the panel. (Fig. 4) PILOT ADJUSTMENT HOLE Fig. 4 3. With a 5.8" wrench disconnect the elbow compression fitting. (Fig. 5) Fig. 5 — 7 — 4. Disconnect the valve from the manifold pipe. (See Fig. 5) NOTE: It may be necessary to remove heat shield to disconnect the valve. 5. Install new valve using pipe dope and reversing steps 1-4. REPLACEMENT OF PILOT ADJUSTMENT VALVE 1. Follow steps 1 and 2 under Removal of Burner Valve. 2. Disconnect the compression nut from the pilot tube with 1.2" wrench. (Fig. 6) Fig. 6 3. Disconnect the pilot valve from the manifold pipe. (Fig. 7) Fig. 7 — 8 — 4. Install new pilot valve using pipe dope and reversing steps 1-3. REMOVAL OF BURNER 1. Follow steps 1-2 under Removal of Top. 2. With a 7.16" wrench remove (2) nuts. (Figs. 8) Figs. 8 3. Lift the burner mounting bracket off the appliance. (Figs. 8) 4. Slide the burner towards the center of the appliance and off the burner nozzle. (Figs. 9) 5. Install new burner by reversing steps 1-4. Figs. 9 — 9 — BURNER NOZZLE REPLACEMENT 1. To remove the burner nozzle follow step...

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