26 Maintenance Basics – Tube
3.
Turn dial ring to L setting.
•
While holding the threaded tube fitting, turn the pump on
and allow it to jog the roller assembly.
•
Guide the tube with slight tension (toward the center)
to prevent pinching between the housing and roller
assembly.
6.
Inspect the suction/discharge tubing, point of injection,
and check valve duckbill for blockages. Clean and/or replace
as required.
7.
Install clean housing.
8.
Install and grease shaft.
9.
Install roller assembly.
Installing the New Pump Tube
1.
Manually turn roller assembly (counterclockwise) to line up
its slot with the tube housing slot.
2.
Place the tube fitting into the housing and roller
assembly slot.
IMPORTANT!
Key for optimum performance
Do not lubricate pump tube
or roller assembly.
