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 TM 55-1905-223-24-17
REPAIR
Repair consists of replacing motor bearings. Procedures are the same as those for the motor on Supply
Fan #4. Refer to paragraph 2-26 and FIGURE 2-16.
REPLACEMENT
a.
Refer to paragraph 2-28 and FIGURE 2-18, and install the motor as follows:
(1)
Position the motor (2) on mounting base (10, FIGURE 2-18).
(2)
Install motor mounting bolt, nut, and lockwasher assemblies (3). Do not secure until pulleys (7)
and (9) are aligned.
(3)
Align pulleys (7) and (9), install V-belt (8) and adjust tension (paragraph 2-28).
(4)
Connect electrical wiring to proper terminals in motor terminal box (9, FIGURE 2-16).
b.
Install weather cover (1, FIGURE 2-18) with mounting bolts (11).
c.
Operational check:
(1)
Turn electrical power ON.
(2)
Start and run fan to check for proper operation.
(3)
Remove "Out of Service" tag from circuit.
2-82
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