Basic question on Troy BiltBriggs with purge bulb

JBtoro

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  • / Basic question on Troy BiltBriggs with purge bulb
Recently picked up and restored a TB Tuff Cut 230 with a Briggs Quantum 6.75, vintage 2004. I have never had a Briggs engine with a purge bulb before because other mowers I have owned or worked on were newer and come with the non-purge bulb Autochoke system. The 230 requires me to struggle with the cord 5 to 7 times to get it started after the suggested 3 pumps of the primer. The manual says it should start on 1 or 2 pulls. The problem may be that the purge bulb is not "purging" or pulling fuel even though I installed a new bulb and cleaned the housing and screen where the bulb resides. I don't really know for sure if this is so because I don't know what to expect from a Briggs purge system. Should I be able to hear fuel gurgling and flowing when I pump the bulb? I don't. Will be grateful if someone with purge bulb experience can assist me.

Carb housing.jpg
 
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