Onan 5500 Marquis Gold Fuel Pump location
Hello all, My genset will not start or fire at all. I changed the oil last month and it started fine. Went to run it last night and it would not start. Not sure I am getting fuel. Will do some m...
Forum Discussion
othertonka wrote:
First take the front cover off and find the START/STOP button, lower left corner. Note that the STOP button is also a PRIME button. Press and hold down the PRIME button and you should hear the fuel pump start to click. Let it prime until the clicking stops or at least slows down. While it is clicking locate the sound of the pump and you will find it underneath the left front corner of the gen set, clamped to a rubber fuel hose and will have a filter screwed into the pump.
Priming might also assist you in your hard starting problem.
You need to hold that stop button for a few seconds before the pump starts, there's a time on delay.
