Electric Motor - Graco Reactor H-VR Repair And Parts Manual

Repair

Electric Motor

Removal
1. Turn main power OFF
supply.
2. Relieve pressure, page 28.
3. Remove motor shroud.
4. Disconnect motor cables as follows:
a. Refer to electrical diagrams in the Reactor Elec-
trical Diagram manual 312064. Motor control
board is on right side inside cabinet, see page
33.
b. Remove motor electric junction box cover.
c. Make a note of or label the wire connections.
Refer to the Reactor Electrical Diagram manual
312064 and the diagram inside the motor junc-
tion box cover. The motor must operate coun-
terclockwise when looking at the output shaft.
NOTICE
Motor is heavy. Two people may be required to lift.
5. Remove screws holding motor to bracket. Lift motor
off unit.
32
. Disconnect power
Installation
1. Place motor on unit.
2. Fasten motor with screws.
3. Connect the wires, using wire nuts. Refer to the
Reactor Electrical Diagram manual 312064 and the
diagram inside the motor junction box cover. The
motor must operate counterclockwise when looking
at the output shaft.
NOTE: 3-Phase Motors: motor must rotate counter-
clockwise when viewed from shaft end. If rotation is
incorrect, reverse power leads L1 and L2. See Reac-
tor H-VR Operation manual 313539, Connect Electri-
cal Cord.
4. Return to service.
313540L