Carb problem?

Talk about your truck here

Moderators: Cal_Gary, T. Highway, Monkey Man, robi

Post Reply
User avatar
greencom
SGT
SGT
Posts: 226
Joined: Fri Oct 19, 2007 9:56 pm
Location: Gettysburg,PA

Carb problem?

Post by greencom »

Hi guys,
I've got a weird problem, my '53 which ran well about 3 months ago will not start now. I checked the usual , spark and gas to the carb, the plugs were dry so no flooding I guess, the carb bowl had gas in it and the float valve seems to function properly. On a hunch I removed the drain plug from the bottom of the air cleaner elbow and out poured gas! How did gas get into the elbow from the carb? Any advice would be greatly appreciated.
Bob R
Carter
1SG
1SG
Posts: 1840
Joined: Sat Oct 20, 2007 4:48 am
Location: Southeast Corner of Penn's Woods

Re: Carb problem?

Post by Carter »

Never knew what caused it but I also had a no start situation with one of the M37s I owned years ago and like you gas had collected in the elbow which I believe was causing a rich air/fuel mix which would not allow it to start. Once the accumulation was drained and plugs cleaned it started. I know you stated the plugs were dry as were mine but I felt cleaning any oil or fuel film might also help, didn't hurt since it did run afterward. Never did figure out where the excess fuel was coming from. Hope this might be of some help to you.
Carter
Life Member:
Delta, Peach Bottom Fish & Game Assn.
User avatar
greencom
SGT
SGT
Posts: 226
Joined: Fri Oct 19, 2007 9:56 pm
Location: Gettysburg,PA

Re: Carb problem?

Post by greencom »

Thanks Carter,
I didn't get a chance to clean the plugs yet, maybe this weekend. The mystery deepens.
Bob R
Cal_Gary
Moderator
Moderator
Posts: 4354
Joined: Mon Oct 22, 2007 5:51 am
Location: Draper, Utah

Re: Carb problem?

Post by Cal_Gary »

My float level was just a bit off (too high), and filled my elbow up as well. At first I thought the needle valve was stuck but it was brand new along with the spring, so I suspected the float and sure enough it was, and I had to adjust it a couple of times to get it just right.
Gary
Cal_Gary
1954 M37 W/W
MVPA Correspondent #28500
G741.org Forum member since 2004
User avatar
greencom
SGT
SGT
Posts: 226
Joined: Fri Oct 19, 2007 9:56 pm
Location: Gettysburg,PA

Re: Carb problem?

Post by greencom »

Cal_Gary,
Thanks, that will be my next move.
Post Reply