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Pot Metal Pulley on Steamboat Pump
By Lee Rothrock

[ Ref. 120614 MMDigest, Seek Pulley for Duo-Art Steamboat Pump

John Tuttle reports a client in Eugene, Oregon, who has a steamboat
pump with a hexagonal pulley that needs replacing.  I'd wager that
it is a six-spoke pulley made of a malleable casting alloy where the
spans between the spokes bowed in with age.  In any case, the pulley
really should be round.

I worked for years in electric motor repair shops and I have seen
variations of this problem on a number of machines.  In one case,
a pinion and crown gear set became mismatched because someone
carelessly reassembled the machine in a way that the motor was no
longer in the proper position.  The pot metal crown gear went hypoid
to make up for the mis-match!  As the machine was not in the shop
for anything but motor repair, we put it back together and let it
out the way it came in.

I live in Springfield, Oregon, which is just across the freeway from
Eugene, and I bet the local Grainger Industrial Supply store can
provide a replacement pulley.

Lee Rothrock
Springfield, Oregon


(Message sent Fri 15 Jun 2012, 19:43:46 GMT, from time zone GMT.)

Key Words in Subject:  Metal, Pot, Pulley, Pump, Steamboat
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