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Power-Flo Pumps & Systems • 877-24PUMPS • www.powerflopumps.com
PF5CU, PF7CU
Self-Priming Universal Pumps
Shaft Seal
Remove rotating member, spring and
retaining ring of seal (18) from shaft.
Remove stationary by prying out with
screwdriver. If any part shows wear or
damage replace complete seal (18).
Handle all seal parts with care.
Do Not damage lapped faces.
To reassemble, lightly oil ring and press
stationary member over shaft and into
pedestal (6). Lightly oil shaft (23) and inner
surface of bellows of rotating member.
With lapped surface facing pedestal, slide
rotating member onto shaft until lapped
faces of rotating member and stationary
are together.
Pedestal & Shaft
Remove capscrews (27) and lockwashers
(28) from pedestal (6). Remove bearing
cap (26) along with slinger (2), shaft and
bearing assembly. To replace bearings
(29), press off of shaft (23).
REASSEMBLE PUMP IN OPPOSITE ORDER.
Receiving, Installation & Service
