Manitowoc GT Series Service Manual

Manitowoc GT Series Service Manual Manual pdf 19 page image

A_GC_SM_HDGASCOUNTERSERV_GT-UT-SERIES (Rev 1) Page 19Troubleshooting — Open Top BurnersWARNINGInspection, testing and repair of equipment should be performed only by qualified service personnel. Certainprocedures in this section require gas tests or measurements while gas is applied to the unit. Use extreme cautionat all times. If test points are not easily accessible, disconnect main gas line, attach test equipment and reapply gassupply to continue the test.Always confirm manifold gas pressure at all times.PROBLEM POSSIBLE CAUSE SOLUTIONBurner Flame soft –lazy tip yellow Not enough air mixing with gas Open air shutterFlames lift off burnersToo much air mixing with gas Reduce air shutter openingFlashes back in burner“Pop’s” excessively when turned offDelayed ignitionUnit over-gassed fired Adjust manifold pressureIncorrect injector Check injector sizeBurner ports plugged Clean burner portsPilot burner will not ignite Pilot flame too small Adjust pilot valveDraft in Kitchen Determine causeFlame lifts off pilot Pilot over-gassed fired Adjust pilot valve

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This manual is suitable for:

Garland GTBG24-AB24 Garland GTBG24-AR24 Garland GTBG24-NR24 Garland GTBG36-AB36 Garland GTBG36-AR36 Garland GTBG36-NR36 Garland GTBG48-AB48 Garland GTBG48-AR48 Garland GTBG48-NR48 Garland GTBG60-AB60 Garland GTBG60-AR60 Garland GTBG60-NR60 Garland GTGG24-G24 Garland GTGG24-G24M Garland GTGG24-Garland GT24 Garland GTGG24-Garland GT24M Garland GTGG36-G36 Garland GTGG36-G36M Garland GTGG36-Garland GT36 Garland GTGG36-Garland GT36M Garland GTGG48-G48 Garland GTGG48-G48M Garland GTGG48-Garland GT48 Garland GTGG48-Garland GT48M Garland GTGG60-G60 Garland GTGG60-G60M Garland GTGG60-Garland GT60 Garland GTGG60-Garland GT60M Garland GTGG72-G72 Garland GTGG72-G72M Garland GTGG72-Garland GT72 Garland GTGG72-Garland GT72M Garland GTOG12-2 Garland GTOG24-4 Garland GTOG24-SU4 Garland GTOG36-6 Garland GTOG36-SU6 Garland GTOG48-8 Garland GTOG48-SU8 GT Series U.S. Range BG24-AB24 U.S. Range BG24-AR24 U.S. Range BG24-NR24 U.S. Range BG36-AB36 U.S. Range BG36-AR36 U.S. Range BG36-NR36 U.S. Range BG48-AB48 U.S. Range BG48-AR48 U.S. Range BG48-NR48 U.S. Range BG60-AB60 U.S. Range BG60-AR60 U.S. Range BG60-NR60 U.S. Range GG24-G24 U.S. Range GG24-G24M U.S. Range GG24-Garland GT24 U.S. Range GG24-Garland GT24M U.S. Range GG36-G36 U.S. Range GG36-G36M U.S. Range GG36-Garland GT36 U.S. Range GG36-Garland GT36M U.S. Range GG48-G48 U.S. Range GG48-G48M U.S. Range GG48-Garland GT48 U.S. Range GG48-Garland GT48M U.S. Range GG60-G60 U.S. Range GG60-G60M U.S. Range GG60-Garland GT60 U.S. Range GG60-Garland GT60M U.S. Range GG72-G72 U.S. Range GG72-G72M U.S. Range GG72-Garland GT72 U.S. Range GG72-Garland GT72M U.S. Range OG12-2 U.S. Range OG24-4 U.S. Range OG24-SU4 U.S. Range OG36-6 U.S. Range OG36-SU6 U.S. Range OG48-8 U.S. Range OG48-SU8 UT Series

Manitowoc GT Series Service Manual

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