5.Allow temperature to stabilize at new setting and compare temperature tester to dial setting. Recalibrate if the temperature does not fall within the range of 330°F to 370°F.

6.If the temperature does not fall within the limits at both settings, replace the thermostat.

PILOT ADJUSTMENT

1.Light pilot as outlined under Lighting Pilot on page 3.

2.If the flame does not extend beyond the outer edges of the pilot shield 1/2", or extends more than 1/2", an adjustment is necessary.

3.Remove the cap covering pilot adjustment screw. Turn the recessed pilot adjustment screw counterclockwise to increase the size of the flame or clockwise to decrease the size of the flame.

BURNERS, NOZZLES AND ORIFICES

WARNING: SHUT OFF THE GAS BEFORE SERVICING.

Burners

If the burner ports become clogged, the fryer will not operate properly. If the burner is cracked, it must be replaced.

1.Remove burner(s) as outlined under Burners.

2.Check burner(s) for cracks and clogged ports.

3.If the ports are clogged, wash burner(s) in warm, soapy water. If this does not remove obstructions, a #37 drill bit can be used (do not use in an electric drill; hand-turn only).

Nozzles and Orifices

1.Remove the burners as outlined under Burners.

2.Hold the burner nozzle with channel locks and remove the orifice. Check the orifice for obstructions or damage.

3.If the orifice is clogged, wash the orifice in warm, soapy water. If this does not remove obstructions, a #37 drill bit can be used (do not use in an electric drill; hand-turn only).

4.With channel locks, remove the burner nozzle.

5.Reverse procedure to install new burner nozzle and orifice.

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Vulcan-Hart GHF91G, ML-135503, ML-135504, GHF90G service manual Pilot Adjustment, BURNERS, Nozzles and Orifices, Burners

GHF90G, GHF91G, ML-135504, ML-135503 specifications

The Vulcan-Hart ML-135503, ML-135504, GHF91G, and GHF90G are renowned appliances designed to cater to the rigorous demands of commercial kitchens. These models are celebrated for their reliability, efficiency, and advanced features that enhance cooking performance.

The ML-135503 and ML-135504 models are equipped with powerful gas cooking capabilities. They feature heavy-duty cast iron grates that provide durability and excellent heat retention. The adjustable burners allow chefs to control the flame intensity with precision, ensuring that every dish is cooked to perfection. The ergonomic design of the controls enhances user experience, allowing for easy operation even in fast-paced kitchen environments. Another notable feature is the built-in drip trays that simplify cleanup, making these models not only functional but user-friendly.

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