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TM 5-4210-229-14&P
4-112. BLOWER MOTOR REPLACEMENT.
This task covers:
a. Removal
b. Installation
INITIAL SET-UP
Tools
General Mechanics Tool Kit
Materials/Parts
Blower Motor (469455C1)
General Safety Instructions
Engine OFF.
Transmission in (N) neutral.
Parking brake set.
Batteries disconnected.
REMOVAL
a. Remove five screws securing dash panel to cab.
b. Disconnect blower motor wiring connector (1).
c. Remove five screws (2) and remove blower motor assembly (3) from blower housing (4).
d. Remove locknut (5) and lift fan (6) and spacer (7) from motor shaft.
INSTALLATION
a. Position spacer (7) and fan (6) on motor shaft and secure with locknut (5). Torque locknut to 12 ft-lb (1.4 N.m).
b. Install blower motor assembly (3) in blower housing (4) and secure with five screws (2).
c. Connect blower motor wiring connector (1).
d. Reconnect battery and perform operational check.
e. Position dash panel and secure with five screws.
4-124
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