
1
2
3
4
5
6
16.2 Tube Installation
Step 1
Press and release stop button to ensure pump is stopped.
With pump stopped, press suction side of tube adapter
securely into pump head.
Clip Tube Installation Tool to discharge side of tube adapter.
Always keep fingers away from rollers and rotor.
Step 2
Your hand should only come in contact with installation tool.
Press and release START button.
Use installation tool to leverage tubing into pump head while
rotor is rotating.
Step 3
Continue to hold onto installation tool.
Allow rotor to rotate a few times, this will stretch tubing out.
After a few rotations, pull installation tool and tubing in
direction of rotation.
Press discharge side of tube adapter securely into pump
head.
Step 4
Press and release STOP button on pump.
Suction and discharge tube adapter ends should be
securely held in place on pump head as illustrated in photo.
Secure pump head cover to pump head using four black
thumb screws.
Suction side
tube adapter
Installation Tool
Installation Tool
Tube Installation Tool
90002-278
Before you begin.
Thoroughly clean Pump Head and Rotor. Rotor can be removed by pulling straight out. After
cleaning process, push Rotor back on shaft. See drawing below for proper assembly. IMPORTANT! Rotor
direction; word “FRONT” on Rotor must face forward (front of pump).
TIP! Apply silicone oil to
outside of Flex-A-Thane
tube for longer life.
Discharge side
tube adapter
PULL
Prior to service, pump clean water through pump and suction / discharge line to remove
chemical.
Always wear protective clothing, face shield, safety glasses and gloves when working on or
near your metering pump. Additional precautions should be taken depending on solution
being pumped. Refer to MSDS precautions from your solution supplier.
Use provided Tube Installation Tool to leverage tubing into pump head, NOT YOUR
FINGERS.
Use extreme caution when replacing pump tube. DO NOT place fingers near rollers.
!
CAUTION
!
CAUTION
!
CAUTION
!
CAUTION
16.0 Tube Replacement
Step 1
W
ear protective clothing, face shield, safety glasses and
gloves during tube replacement.
Relieve (remove) system pressure on discharge and suction side of
pump. Failure to do so will cause solution to squirt when disconnecting
tube connections.
SAFETY FIRST, REMOVE PRESSURE...
Disconnect system plumbing from pump tube adapters.
Step 2
Press and release STOP button.
Remove four black thumb screws from front of pump head
cover. Turn screws counterclockwise to remove.
Remove pump head cover by pulling straight out.
Step 3
With pump stopped, securely grab hold of suction side of
tube adapter.
CAUTION!
Keep fingers away from rollers and rotor.
Press and release START button to allow rotation of rotor.
Gently pull suction side tube adapter out, away from pump.
Step 4
Continue to pull suction side adapter out of pump head
while rotor is in rotation.
Press and release STOP button.
Carefully pull discharge side of tube adapter out of pump
head.
Dispose of used tubing properly.
!
CAUTION
Pump Head
Cover
Thumb
Screws
4 PLC.
16.1 Tube Removal
Suction side
tube adapter
Discharge side
tube adapter
Page 33
Page 32
®
FLEXFLO A2
®
FLEXFLO A2