TM 10-4610-232-12
b
Remove four capscrews (2), lockwashers (3), washers (4), nuts (5), washers (6) and clamps (7)
c.
Remove two screws (8), washers (9), cover (10) and gasket (11).
d.
Refer to Figure 4-93, sheet 2, and disconnect and tag all cable leads (1T0, 1T1, 1T2 and 1T3) at the motor and
remove grounding screw (32) and washers (33).
e.
(Model WA-060 only) Loosen nut (12, sheet 1) and slide nut (12), retainer (13), and bushing (14) back on cable
(1). Pull cable (1) out of the motor (17) box and slide bushing (14), retainer (13) and nut (12) off the cable. Remove
elbow (16) and conduit nut (15) from conduit box.
f.
(Model ROWPU-1 only) Loosen nut (12, sheet 1) and slide nut (12), retainer (13), and bushing (14) back on cable
(1). Pull cable (1) out of the motor (17) box and slide bushing (14), retainer (13) and nut (12) off the cable. Remove
sealing washer (15A), elbow (16) and conduit nut (15) from conduit box.
g.
Loosen nuts (26) and turn jackscrew (18) counterclockwise to relieve the tension in belt (19). Remove belt (19)
h.
Remove hub (22) and sheave (23) as follows:
(1)
Scribe the motor shaft to indicate the position of hub (22) on the shaft. If the motor is being replaced,
measure and record the position of hub (22) on the motor shaft (measure from end of shaft away from motor) so as to be
able to return the hub to the correct position on the new motor.
(2)
Mark sheave (23) to show which side faces the motor.
(3)
Remove capscrews (20) and lockwashers (21)
(4)
Remove setscrew (24) which secures hub (22) to motor (17) shaft.
(5)
Reinstall capscrews (20) in the threaded holes of hub (22)
WIRE CHART
HARN.
NO
FROM
TO
1T0
GRD
W67
1T1
T1
1T2
T2
1T3
T3
T4
T7
T5
T8
T6
T9
Figure 4-93. Air Compressor Motor (sheet 2 of 2) Connections
Change 11 4-289
