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28
B
REMOVE OLD TUBE
1.
Place the pump in manual mode of operation and set this display to 05.
2.
Turn the metering pump off.
3.
Remove and set aside cover and screws.
4.
Press the PRIME button to jog the roller assembly until one of the three slots in the
roller assembly lines up with the bottom tube fitting (suction side).
Illustration A
5.
Lift tube fitting out of housing slot and pull it toward center of roller assembly.
Illustration B
6.
Turn pump on and allow roller assembly to jog while guiding tube, with tension, up and
out of housing.
Illustration C
7.
Turn pump off. Remove and discard pump tube.
8.
Remove roller assembly and housing.
9.
Use non-citrus all-purpose cleaner to clean chemical residue from pump head
housing, roller assembly and cover.
10.
Check housing for cracks. Replace if cracked.
11.
Ensure rollers turn freely.
Illustration D
12.
Replace roller assembly if the rollers are seized, worn or if there is a reduction or lack
of output from the pump.
13.
Reinstall clean tube housing.
14.
Apply AquaShield
®
to the shaft tip and install.
15.
Install roller assembly.
TUBE REPLACEMENT
continued
A
C
D
Pull Out
Check Rollers
Pull Out
