1.
Install NEW gasket onto motor bottom plate (see figure C).
If NEW gasket is lost or damaged the old gasket, if not
damaged, may be re-used.
2.
Apply a small amount of the supplied thread locker to the
threads of the two motor through bolts (see figure C).
3.
Confirm that the shaft key is properly seated (see figure B1)
then install replacement motor onto shaft ensuring that the
key engages.
4.
Rotate replacement motor to align through bolts with old motor
bottom plate holes (approximately 9 and 3 o’clock positions).
5.
Tighten motor mount bolts to 50 in/lbs.
Installing New Motor
MOTOR
THROUGH
BOLTS
OLD END
COVER
& GASKET
OLD MOTOR
SHELL
OLD
ARMATURE
GASKET
MOTOR BOTTOM PLATE
(DO NOT REMOVE)
BOTTOM
MOTOR
BEARING
Figure B. Removal of Old Motor.
NOTICE
In some cases, the bottom motor
bearing (see figure B) may pull off of
the shaft and stay mounted in the
bottom motor plate. In this case
the bearing must be removed from
the bottom plate prior to installing
new motor.
NOTICE
DO NOT discard shaft key as it is
required for re-installation. If shaft key
falls out, reinstall key into keyway on
pump shaft using a dab of grease
to hold in place.
SHAFT KEY
PUMP SHAFT
Figure B1. Shaft Key location.
INSTALLATION INSTRUCTIONS
Copy Part# 391249, Rev. C, 01/2014
Page 2 of 3
© 2006 Marine Canada Acquisition Inc. DBA SEASTAR SOLUTIONS 3831 No. 6 Road, Richmond, B.C. Canada V6V 1P6
Fax: 604.270.7172
Web: www.seastarsolutions.com
