TM 10-4610-239-24
TM 08580B-24/3
INSPECTION. (Cont)
e.
Using multimeter set to OHMS X1 scale, connect test leads to pairs of motor leads; 1 and 7 to 2 and 8, 1 and 7 to 3
and 6,2 and 8 to 3 and 6.
f.
If multimeter indication is not 0 ohm for each pair of windings, replace stator.
g.
Set multimeter to OHMS X1000 scale. Connect one lead to stator housing. Connect other lead to each motor lead
in turn.
h.
If multimeter indication is not infinity for each motor lead, replace stator.
ASSEMBLY.
WARNING
Weight of R.O. pump motor is 251 pounds (114 kg). Attempting to
move it without proper equipment could cause serious injury. Hoist
motor with equipment rated at 1 ton or more.
a.
Position fan end plate (24). align mark made during disassembly with mark on motor casing (22) and install four
bolts (23).
b.
Pack two bearings (26) and use arbor press to install one bearing on each end of rotor (19).
c.
Install wavy washer (25) on fan end shaft of rotor (19).
CAUTION
Stator wiring inside motor casing can be damaged by rotor or rotor shaft
if rotor is not installed carefully.
d.
Install rotor (19) in motor casing (22) with rotor shaft through fan end plate (24).
e.
Position drive end plate (21). align mark made during disassembly with mark on motor casing (22) and install four
bolts (20).
f.
Install woodruff key (18), fan (17), holding clamp (16), and three screws (15).
g.
Position fan cover (14) and install four screws (13).
h.
Position gasket (12) and conduit box (11) over wires on side of motor casing (22) and install four lockwashers (10)
and screws (9).
i.
Install grounding stud (8), nut (7), ground lug (6), and nut (5).
j.
Position gasket (4) and conduit box cover (3) andinstall four lockwashers (2) and screws (1).
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