Assessments - 4, GPA: 3.5 ( )

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

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 steps 1, 2 and 3 under Burner Nozzle Orifice Check. (Fig. 10) Fig. 10 2. Install new nozzle by reversing steps 1, 2, and 3 under Burner Nozzle Orifice Check. — 10 — REMOVAL OF PILOT LIGHTER VALVE 1. Follow steps 1-3 under Removal of Pilot Lighter Tube. 2. With a 1.2" wrench disconnect valve fitting from the pilot tube. (Figs. 11) LIGHTER TUBE HOLDING NUT TUBE MOUNTING STUD & BRKT. PILOT TUBE VALVE FITTING Figs. 11 3. Install new valve fitting and ferrule by reversing steps 1 and 2 above. REMOVAL OF PILOT LIGHTER TUBE 1. With a 3.8" wrench remove (1) nut holding the lighter tube to the mounting bracket assembly. (See Figs. 11) 2. Pull lighter tube off of the mounting bracket stud. (See Figs. 11) 3. Pull the lighter tube (towards the center of the appliance) off the orifice hood. (See Figs. 11) 4. Reinstall new tube by reversing steps 1-3 above. REMOVAL OF PILOT HOOD AND ORIFICE 1. Follow steps 1-3 under Replacement of Pilot Lighter Tube. 2. With a 7.16" wrench remove the orifice hood from the pilot valve fitting. (See Figs. 11) — 11 — SECTION lll TROUBLE SHOOTING Uneven heating, sides burning A) Temperature too low. B) Improper operation of broiler. C) Fluctuating gas pressure. To much top heat . Uneven heat side to side A) Temperature too high. B) Faulty ventilation. C) Excessive heat input. D) Overrated (pressure too high or orifice too large). A) Appliance not level side to side. B) Burner is improperly installed. Uneven heat front to back A) Appliance not level front to back. Dried out products A) Melting time is too long or product is too close to the burner. B) Overrated (gas pressure too high or orifice is too large). Pilot outage A) Pilot flame is too low. B) Restriction in pilot orifice. Poor ignition A) Insufficient gas input. B) Poor air to gas adjustment. C) Restriction in pilot orifice. D) Restriction in main burner ignition port. E) Pilot adjustment is incorrect. FORM 30915 (3-95) ...

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