[SEL] A Baker Monitor question

[Curt Holland]

Harry,
Every part fitted to a shaft on this Baker Monitor is fitted with the 
tapered keys, both on the engine and on the pump jack. Makes for a lot 
of fun!
Curt

Harry Terpstra wrote:

>I see what you mean Curt,
>I guess these are mainly the parts of the pump gears right?
>grinding the keys flush with the shaft sure makes it look nice, but taking
>it apart is not so easy ;-)
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