TM 10-4610-239-24
TM 08580B-24/3
2-122. REPLACE R.O. PUMP ELECTRIC MOTOR SHEAVE ASSEMBLY.
This task covers:
a. Removal.
b. Inspection. c. Installation.
INITIAL SETUP.
a.
Tools. Tool Kit (Appx B, Sect III, Item 10).
Wheel Puller (Appx B, Sect III, Item 7).
b.
Materials/Parts.
Oil, Lubricating (Appx C, Sect II, Item 11).
c.
Equipment Condition.
Power shut down (power source manual).
R.O. pump assembly belts removed (paragraph 2-121).
REMOVAL.
a.
Remove three bolts (1) and lockwashers (2). Discard lockwashers.
b.
Install three bolts (1) in threaded holes in sheave (3) and screw in alternately until sheave is off
hub (4). Remove three bolts from threaded holes.
c.
Loosen setscrew (5) and, using wheel puller, remove hub (4) from electric motor shaft (6).
d.
Remove key (7).
2-297
