Somat SPC-75S, Operation & Service Manual

Page: 47 / 66

Stenner Chemical Pump
Tube Replacement Instructions
1. Remove the three cover screws. Lift the cover free.
2. Set the Feed Rate Dial on #1. Turn the feeder switch
on. Line up the slot in the roller assembly with the lower
or "IN" tube fitting.
3. With the feeder dial set on #1, lift the tube housing out
of the housing slot and pull it toward the center of the
roller. Start the motor while pulling on the tube until it
comes completely out of the housing. Turn the feeder off.
4. To install a new tube assembly, position the roller
assembly until the slot is again in line with the "IN" or
suction fitting (See drawing for roller position). Place the
tube fitting into position and push the tube into the slot of
the roller assembly. With the feed rate dial set on #1, start
the motor and feed the tube into the slot as the roller
assembly turns. Be careful of your fingers. Do not force
the tube. Avoid kinds. When the roller assembly slot lines
up with the "OUT" tube housing slot, quickly pull the tube