Hydrotech Classic Series Stenner Basic Service Manual - Manual (Page 38)

Gear Case
How it works
The metal reduction gear and phenolic gear control the rpm of
the feed rate and pumping head. The 45 series is 26 rpm and
the 85 series is 44 rpm. The motor shaft with gear drives the
feed rate control.
45 Series 85 Series
37
Section VI Maintenance Basics – Motor
3/8" 9/16" 1 3/8" 1 1/4"
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