TM 10-4610-232-34
REPAIR.
Repair motor starters by replacing faulty components.
REASSEMBLY.
CAUTION
When installing heater assembly, be careful not to bend metal tab on reset
assembly.
a.
Refer to Figure 2-37, assemble motor starters MS1 and MS2 as follows:
(1)
Install overload heaters (2) and secure with screws (1).
(2)
Position reset (3) on motor starter MS2 and secure with tab (4).
b.
Refer to Figure 2-36 and assemble motor starter MS8-2S as follows:
(1)
Install moveable contacts (9) and springs (10) in moveable contact assembly (8).
(2)
Install contact assembly (8) on contactor (11).
(3)
Install pole piece (5) In coil (4) and install as an assembly in contact assembly (8).
(4)
Install contact cover (7) and secure with captive screws (6).
CAUTION
Contact assembly must be in the open (OFF) position to install cover.
(5)
Install coil cover (3) and secure with four captive screws (1).
(6)
Install auxiliary contacts (2) by pushing down and snapping in.
c.
Refer to Figure 2-35 and reassemble motor starters MS7 and MS3 as follows:
CAUTION
When Installing heater assembly, be careful not to bend metal tab on reset
assembly.
(1)
Install moveable contacts (12) and springs (13) in moveable contactor assembly (11) and Install contactor
assembly (11) in contactor.
(2)
Install pole piece (8) in coil (7) and install as an assembly in contactor assembly (11).
(3)
Install overload heater (15) and secure with two screws (14).
(4)
Install contact cover (10) and secure with captive screws (9).
CAUTION
Contact assembly must be in the open (OFF) position to install cover.
(5)
Install coil cover (6) and secure with four captive screws (3).
(6)
Install auxiliary contacts (4 and 5) by pushing down and snapping in.
(7)
Install jumper (2) and secure with screws (1).
d.
Refer to Figure 2-34 and reassemble motor starters MS8-1S and MS8-2M as follows:
(1)
Install moveable contacts (21) and springs (22) and install contactor assembly (20).
(2)
Install pole piece (17) in coil (16) and install as an assembly.
(3)
Install contact cover (1 9) and secure with captive screws (1 8).
CAUTION
Moveable contactor assembly must be in the open (OFF) position to install cover.
(4)
Install coil cover (15) and secure with four captive screws (11).
(5)
Install auxiliary contacts (14, 13 and 12) by pushing down and snapping in.
Change 1 2-141
