Nova-Tech Chem-Tech XPV Series - Manual (Page 12)

REV. D PN J63091 - 12 -
Figure 7a: Pump Head Assembly with Front Cover Attached
Figure 7b: Pump Head Assembly with Front Cover Removed
4) Remove the two thumb screws holding on the pump head cover and remove - See
figure 7b above.
5) Remove pump head tube assembly by removing both connector fittings and pulling
tubing straight out of the pump head. Tubing may retain a small amount of chemical.
6) Remove rotor assembly by pulling straight out of pump head.
6.2. Tubing Assembly Installation and Lubrication
Figure 8: Pump Head w/ Rotor Assembly Removed
NOTE: Lubrication of rotor assembly should be performed at least once a year
(residential service). Clean front and rear rotor bearings and surfaces with a clean shop
cloth (item. No. 8, in assembly drawing on pg. 17). Lubricate with a PTFE thickened,
medium viscosity, synthetic grease intended for plastic parts. Ref. Grease Kit (P/N
J30257)
– see Figure 8.
Lube all roller ends (3)
and bearing surfaces
(2)