TM 9-2350-247-20-2
REPLACE COOLING FAN IDLER ARM (M548A3)
THIS WORK PACKAGE COVERS:
Removal (page 0232 00-1).
Inspection (page 0232 00-2).
Installation (page 0232 00-2).
INITIAL SETUP:
Maintenance Level
References
Unit
See your -10
Tools and Special Tools
Equipment Condition
General Mechanic's Tool Kit (WP 0541 00, Item 57)
Engine stopped (see your -10)
Materials/Parts
Carrier blocked (see your -10)
Lock nut
Power plant rear access panel removed
Grease fitting
(see your -10)
Cotter pin
Top access cover and grilles removed (see your -10)
Personnel Required
Cooling fan drive belt removed (WP 0227 00)
Unit Mechanic
Cooling fan idler pulley removed (WP 0229 00)
REMOVAL
1.
Remove cotter pin (1) and straight pin (2) from sleeve (3) and fan idler arm (4). Discard cotter pin.
2.
Remove adjusting assembly (5) from fan idler arm (4).
3.
Remove lock nut (6), washer (7), screw (8). and fan idler arm (4) from idler arm support (9).
4.
Remove grease fitting (10) if required.
