Vulcan-Hart EG48, EG160, EG260, EG60, EG36 service manual Safety Valve Replacement Procedures

STANDARD OVEN PILOT SAFETY VALVE CHECK, REPLACEMENT (Cont.)

Fig. 37

5.If the millivolt reading is below 5 MV, replace the thermocouple.

6.If the MV reading is within tolerance, the safety valve should be replaced.

SAFETY VALVE REPLACEMENT PROCEDURES

TOOLS REQUIRED: 7⁄16" open end wrench, 11⁄16" open wrench, and 3⁄8" open end wrench.

1.Disconnect unit from main gas supply.

2.Disconnect thermocouple from safety valve (Fig. 38).

Fig. 38

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