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Genset crankcase filled with gasoline

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03-22-2016, 05:06 PM
Dave R
Genset crankcase filled with gasoline
Hello all,I started to check out the Barth today to get ready for Indy,checked the oil in the Genset ,when I opened up the fill /check port it started gushing out I'm sure it filled with gasoline, is there supposed to be a check valve in the pump? Has anyone encountered this before, if its not one thing it's another. I'm glad my Dad drilled into me the importance of checking the oil before you start a motor that's been sitting for a wile. Things could of gotten ugly. confusion


Three Times A Charm
88 30' Regal John Deere
Hot Rod Lincoln
511 Cubic Inches
8712-3499-30J-A
03-22-2016, 07:56 PM
Tom and Julie
No help with the genset but you mentioned Indy. Are you going to the 500?
We have gone every year since 2003.
Regards,
Tom


1993 32' Regency Wide Body, 4 speed Allison Trans, Front Entry door, Diamond Plate aluminum roof &
1981 Euro 22' w Chevy 350 engine and TH 400 tranny
03-22-2016, 08:32 PM
L78steve
If the Genset has a leaky float needle gas will flood the carb. work its way into the combustion chamber and leak past the rings and dilute the oil in the crankcase.
Methanol in the fuel will work on the brass needle seat leaving a dull finish/ micro pitting and allowing the gas to leak past the seal.
To fix, remove the carb, float and needle. Get a Qtip with some fine lapping compound and a air drill and polish the brass seat.
Also install a fuel shut off valve to the gen. and cut the fuel supply when in storage.
03-23-2016, 06:36 AM
Danny Z
The early Honda generators were known for this, especially when being transported in a shaky old work truck. We learned quickly to shut off the gas when not in use. The above description is exactly what we were told.


79 Barth Classic
03-23-2016, 12:07 PM
Dave R
That's what a I figured, I guss the best way out is to install a shut off valve.


Three Times A Charm
88 30' Regal John Deere
Hot Rod Lincoln
511 Cubic Inches
8712-3499-30J-A
03-23-2016, 12:08 PM
Dave R
Thanks Danny and Steve, Tom I sent you a P.M.


Three Times A Charm
88 30' Regal John Deere
Hot Rod Lincoln
511 Cubic Inches
8712-3499-30J-A