Stenner Pumps S FIXED SERIE Manual De Instalación Y Mantenimiento página 34

TUBE REPLACEMENT
INSTALL THE TUBE/EXPAND THE ROLLER ASSEMBLY
IMPORTANT: THE ROLLER ASSEMBLY MUST BE EXPANDED so the tube is pressed
against the tube housing wall.
M Expand roller assembly
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N Apply Aquashield to cover bushing
S3F & S3V Models – Center the Tube
• Lift the latch located between the tube fittings,
leaving the end of the latch engaged with the lip
on the tube housing cover. Leave the latch on the
opposite side engaged.
• S3F: Plug pump in.
S3V: Set potentiometer to 100%.
Turn tube fitting on the suction side not more than
1/8 of a turn in the direction the tube must move.
• Do not let go of the fitting until the tube rides
approximately in the center of the rollers.
• S3F: Unplug pump.
S3V: Turn potentiometer counterclockwise to
Let go of fitting & secure latch between the fittings. Go to #11.
34
S Fixed & Variable Series
8. Hold the pump securely. Use the cover as a wrench
9. Apply a small amount of AquaShield
Cover Bushing
10. Place the tube housing cover (feet first) on the tube
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continued
and quickly (snap) rotate the roller assembly
clockwise to expand the roller assembly. The tube
will be pressed against the tube housing wall.
Illustration M
bushing ONLY. DO NOT lubricate the pump tube.
Illustration N
housing, affix the front of the latches to the cover lip
and then press the latches back to secure. Be sure
the cover is seated with the sleeve bearing on the
shaft and is flush with the housing before latching.
S4F & S4V go to #11.
.
11. Inspect the suction and discharge lines, point of
injection, and check valve for blockages. Clean
and/or replace as required.
12. Reconnect the suction and discharge lines.
13. Prime pump and verify operation.
continued
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to the cover
Back of
latch Front of
open
latch secure
1/8 Turn
Closed
latch