They have a valve in them that sends vacuum to the other side of the
chamber. It might be disconnected or stuck or broken or gummed up.
----- Original Message -----
From: Dick Byrne <lindalnhvt@sugar-river.net>
To: <oletrucks@autox.team.net>
Sent: Sunday, December 19, 1999 3:38 PM
Subject: [oletrucks] Vacuum wiper repair
> Anyone know how to repair the original wiper motor. I have a 53 3100 and
> the wipers don't work. I took the moter out and can get it to operate for
> 1/2 a rotation, but it won't come back. When detached from the vacuum
hose
> it will turnin both directions by hand. I took it all apart and nothing
> seems frozen. Managed to get it back together the same way, but I can't
> get it to go in both directions. Anyone have experience with this? TIA
> Dick Byrne
> Contemporary Homes
> Box 129
> Sunapee, NH 03782
> ph 603 763 5099
> oletrucks is devoted to Chevy and GM trucks built between 1941 and 1959
>
oletrucks is devoted to Chevy and GM trucks built between 1941 and 1959
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