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10. Note that the mechanical seal will consist of the following
parts:
4
3
1. A rubber seal with a ceramic ring set inside it that
will seat in the center of the mounting plate.
2. A rubber seal with a stainless steel covering on the
outside that seals the motor shaft and seats against the
ceramic ring.
3. A spring.
4. A stainless steel spring cap to capture the top of
the spring and hold it in place.
11. Most of the mechanical seal should simply come off, leav-
ing the rubber seal with the ceramic ring inside the pump
mounting plate.
12. Using a screwdriver, pry out the remaining part of the
mechanical seal, taking care not to score or damage the motor
shaft.
13. Once the hole is free of any parts of the mechanical seal,
verify that the hole is clean and free of debris.
14.Gently press the new seal and ceramic over the shaft and
slide down into the mounting plate hole. NOTE: Do not touch
the surface of the seal with your bare fingers; place a rag or
paper towel between your fingers and the seal. Gently slide
the shaft seal over the shaft and push it down against the
mounting plate seal. Place the spring and cap over the shaft.
15. Place the woodruff key back into the groove of the motor
shaft and re-install the impeller, being careful to align the
woodruff key with the slot in the impeller. Replace the bolt and
washer, then tighten.
16. Install the motor by placing it on the studs and sliding it for-
ward until it is against the wash tank wall. Replace the nuts
and washers and tighten.
17. Re-install the pump motor support bracket and tighten
SECTION 5: SERVICE PROCEDURES
REPLACING THE PUMP GASKET & SEAL (CONTINUED)
2
1
AJ-54C Series Technical Manual 7610-002-30-91
Issued: 03-22-2006 Revised: N/A
down the nuts used to secure it to the tub.
18. Replace the band clamp on the motor and support brack-
et, tighten until snug.
AFTER MAINTENANCE ACTIONS
Reconnect the incoming water (if disconnected) and
turn on. Then restore power to the unit. Run the unit for at
least 10 minutes to ensure there are no leaks. If you hear any
grinding sounds while the motor is running, immediately shut
off the unit and secure power and water. There is a serious
problem that must be addressed. If any problems arise you
can contact your Jackson representative.
SPECIAL PARTS
Mechanical Seal
06401-003-06-73
Motor Mounting Gasket
06401-003-06-75
Motor Support Clamp
04730-002-32-15
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