 |
|||
|
|
|||
|
|
|||
| ||||||||||
|
|
 TM 55-1905-223-24-17
(2) Visually check alignment (14) before adjusting V-belt tension. Loosen nuts (16) on the
adjusting studs (2) to relieve tension on belt (13).
(a) Make sure motor sheave (14) is aligned properly with fan sheave (8).
(b) To align sheaves, loosen the four bolts and nuts (11) holding the motor (15) to the base
plate (10) and adjust the motor as required.
(c) When sheaves are aligned, secure bolts and nuts (11) firmly.
b. Adjust V-belt tension.
(1) Remove weather cover (1) for access to belt and motor if not already removed.
(2) Loosen the two adjusting nuts (16) on adjusting studs (2).
(3) Pull back, or out, on the top of motor base plate (10) to increase tension on V-belt (13).
(4) Keep tension on motor and base while securing nuts (16).
(5) Secure adjusting (16) firmly on adjusting studs (2).
(6) Install weather cover (1) with screws (17).
REMOVAL
WARNING
Make sure electrical power is OFF to avoid personal injury.
a. Remove screws (17) and remove weather cover (1).
b. Tag and disconnect electrical wiring from motor (15).
c. Disconnect inlet flange (3) from ducting.
d. Remove nut, bolt, and washer assemblies (4, 5) and disconnect outlet flange
(6) from ducting.
e. Remove fan assembly.
REPAIR
Repair consists of replacing the V-belt (13), fan sheave (8), electric ac motor (15), and motor bearings.
a. Remove screws (17) and remove weather cover (1).
2-89
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals