IMO83B1 – April 2011
14
PROBLEM SOLVING Cont’d
5. Dried out Product
(a) Cause: Remedy
Too low a temperature. Adjust gas cock
accordingly.
(b) Cause: Remedy
Too long a cooking time. Adjust cooking time and
temperature to suit
product.
6. Wide Variation of results from grill to grill.
(a) Cause: Remedy
Fluctuating gas pressure. Fit or adjust governor.
7. Pilot outage
(a) Cause: Remedy
Fluctuating pressure. Fit or adjust governor.
(b) Cause: Remedy
Contamination of pilot orifice. Clean pilot orifice.
(c) Cause: Remedy
Extreme over-gassing of main Check burner jet orifice
size or Burner Governor
adjustment.
(d) Cause: Remedy
Defective thermocouple Replace.
(e) Cause: Remedy
Defective safety shut-off valve. Replace.
(f) Cause: Remedy
Poor connection between thermocouple Refer to servicing
instructions
and lead and valve. clean.
(g) Cause: Remedy
Too high or too low input to pilot. Refer servicing instructions
and adjust.
NOTE: Milivoltage tests required on 7 (d) and 7 (a).
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