Cummins Onan 5500 question
Hi all, I have a new toy hauler with a Cummins Onan 5500 generator model HGJAB built in. When operating with a load it runs really nice and smooth but when at idle with little load it throttles up and...
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DryCamper11 wrote:Chris Bryant wrote:
I also suspect a clogged idle jet- I would run some Seafoam through it. What happens is the throttle closes, but the idle jet doesn't provide enough fuel, so it opens up, but the main jet provides too much.....
Yes. IIRC, the idle jet is under a cap, so getting there is tricky. I drilled into my cap and put a screw into the hole to pull the cap off. I don't have experience with the carb in the HGJAB 5500, however.
Ok. Thanks for the edits. Got'em.
