User Guide

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Shaft Seal:
11. Remove snap ring from seal plate. Remove shaft and motor rotor from seal plate.
12. Remove seal's rotating member, spring and retaining ring from seal plate. Examine
all seal parts, if seal faces shows signs of wear, uneven wear patter, chips, or scratches
replace entire seal. DO NOT interchange seal components
Bearings:
13. Examine lower bearing, and upper bearing, if replacement is required, remove by
using a wheel puller.
Reassembly
IMPORTANT! - All parts must be clean before reassembly. Handle seal parts with
extreme care. DO NOT Damage lapped surfaces.
Bearings:
1. Press Bearings and onto shaft
Shaft Seal:
2. Clean seal cavity in seal plate and oil. Press seal's stainoary member firmly into seal
plate, use a seal tool or pipe. Nothing should come in contact with the seal face except
the seal tool. Be sure the stationary is in straight.
3. Place seal's retaining ring, spring on to shaft. Lightly oil (Do not use grease) shaft and
inner surface of bellows.
4. With lapped surface of seal's rotating member facing outward, slide over shaft using a
seal tool. Being careful not to damage seal face. Make sure spring is seated in retaining
ring and springs is lined up on rotating member and not cocked or resting on bellow's
tail.
Motor:
5. Slide rotor/shaft with bearings and eal parts into seal plate until bearing seats into
seal plate. Install snap ring into seal plate.
6. Lower housing while stringing motor leads through the cord entry bore, with motor
stator onto seal plate.
7. Place screws with washers through housing into seal plate and torque to 60 in/lbs.
Power Cord:
8. Check power cord for cracks or damage and replace if required. Reconnect motor
leads.
9. Place power cord with nylon housing, ring, washer, and gland nut into housing and
tighten gland nut to 17.5 ft/lbs.
Impeller, V-Ring and Volute:
10. Position v-ring into seal plate until seated.
11. Clean the threads with thread locking compound cleaner. Apply removable
Loctite 242 or equivalent to shaft threads. Screw impeller onto the shaft hand tight while
using a screwdriver in the slot at the end of the shaft to hold it stationary. Rotate impeller
to check for binding.
. IfExamine lower bearing and upper bearing. If replacement is required,
remove by using a wheel puller.
using a wheel puller.
stationaryClean seal cavity in seal plate and oil. Press seal's stationary member firmly into seal
plate, using a seal tool or pipe. Nothing should come in contact with the seal face
except the seal tool. Be sure the stationary is in straight.
Place seal's retaining ring and spring on to shaft. Lighly oil (Do not use grease) shaft
and inner surface of bellows.
Slide rotor/shaft with bearings and seal parts into seal plate until bearing seats into
seal plate. Install snap ring into seal plate.
Examine lower bearing and upper bearing. If replacement is required, remove by
using a wheel puller.