Electric Motor - Graco Reactor E-20 Series Manual

Repair

Electric Motor

Removal
1. Turn main power OFF
supply.
2. Relieve pressure, page 26.
3. Remove drive housing/pump assemblies, page 31.
4. Disconnect motor cables as follows:
a. Refer to electrical diagrams. Motor control
board is on right side inside cabinet, see page
37.
b. Unplug motor power harness from connector J4
on board. See F
c. Unplug 3-pin connector J7 from board.
d. Thread cables through top of cabinet to free
motor.
CAUTION
Motor is heavy. Two people may be required to lift.
5. Remove screws holding motor to bracket. Lift motor
off unit.
36
. Disconnect power
. 2, page 38.
IG
Installation
1. Place motor on unit. Thread motor cables into cabi-
net and into bundles as before. See electrical dia-
grams.
2. Fasten motor with screws.
3. Plug 3-pin connector J7 to board.
4. Plug motor power harness to connector J4 on
board.
5. Install drive housing/pump assemblies, page 31.
6. Return to service.
312066ZAD