Watts T55-85MHP40 - Manual (Page 33)

US and Canada call 1.800.683.2378, other countries call 1.904.641.1666 33
Tube Replacement
continued
– remove old tube
1. Remove and set aside cover and screws.
2. Set feed rate dial on the low setting
until finished.
3. Turn pump on and let it run until one of
three roller assembly slots lines up with
the tube fitting on the suction side.
Illustration A
4. Turn pump off.
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, shaft, and
housing.
9. Use non-citrus all-purpose cleaner to clean
chemical residue from pump head housing,
roller, and cover.
10. Check housing for cracks. Replace if
cracked.
11. Ensure rollers spin freely. Illustration D
12. Replace roller assembly if: seized, excessive
side play from bore wear, or if rollers are
visibly worn.
13. Reinstall clean tube housing.
14. Grease shaft tip and install.
15. Install roller assembly.
REMOVE OLD TUBE
A
B
C
D
Pull Out
Check
Rollers
Pull Out