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TYPE XJ/JB Series
Before attempting any repairs under warranty, contact Distributor to obtain factory authorization.
Repairs carried out without authorization may void warranty. Many causes of pump system failure
are due to improper system design. Refer to the Trouble Shooting List in this manual before
carrying out pump inspection.
DISASSEMBLY
1. Disconnect power source
from motor.
2. Disconnect electrical
connections, tagging wires
carefully to preserve correct
rotation. Loosen pump
base.
3. Remove pump and motor
assembly to repair area.
Observe position of all parts
prior to disassembly.
(Note: volute may be left in
piping.)
4. Remove 8 volute bolts and
remove volute from pump.
5. Remove impeller. Remove
impeller lockdown by
turning CCW. Slide
impeller off of the shaft.
Save shaft key.
6. Remove seal head from the
shaft. On type 9 seal, loosen
set screws and slide seal
from shaft. On type 21,
remove seal by sliding it off
of the shaft.
7. Remove the four motor
bolts and remove bracket
from motor.
8. Remove seal seat from
bracket. Use wooden or
plastic dowel to tap the seat
from the bracket.
Price® Pump Co. Model XJ & JB Series
21775 8th Street East w P.O. Box Q w Sonoma, CA 95476-0329 w (707) 938-8441 w Fax (707) 938-0764
MAINTENANCE AND REPAIR
9. Remove shaft or shaft
sleeve. Heat shaft sleeve to
approximately 300 o F and
use a bearing puller to
remove the sleeve.
REASSEMBLY
1. Clean seal cavity of the
bracket thoroughly.
2. Thoroughly clean pump
shaft. Assure that the shaft
is not grooved and that there
is no evidence of pitting or
fretting. Polish the shaft
with extra fine emery cloth
and clean the keyway.
3a.
On 56C motors, (stub
shaft pumps only), ensure
all debris and burrs are
removed from the motor
shaft. Align halfdog
setscrew with motor
keyway while sliding stub
shaft over the motor
shaft. Set height
(diagram A). Tighten all
set screws.
Diagram A
Page 4 of 8
I&O IN 164
3b. On JM style motors,
apply Loctite RC/609 to
inside diameter of shaft
sleeve. Install shaft sleeve
onto motor shaft making
sure that the groove for
the Teflon® sleeve gasket
is facing the pump end.
Clean excess Loctite from
shaft. Ensure sleeve is
seated against motor
shaft shoulder.
4. For Type 21, 8, and 9 seals:
Place the bracket on a firm
surface with the seat cavity
(pump end) up. Then place
a small amount of vegetable
oil on the seat cup or "O"
ring seat. Place the seat in
the seal cavity with the
polished face up toward the
pump end. Evenly push seat
into seat cavity with fingers,
then gently tap seat into
place with a wooden dowel
or plastic rod (2" outside
diameter). To help ensure
the seat is not damaged,
place the cardboard disk
supplied with the seal under
the end of the dowel to
prevent damaging the seat
face.
I&O IN164 12/14/01
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