TM 9-2350-247-20-2
REPLACE COOLING FAN IDLER PULLEY (M548A3)
THIS WORK PACKAGE COVERS:
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)
Retaining Ring Pliers (WP 0541 00, Item 31)
Engine stopped (see your -10)
Torque Wrench (WP 0541 00, Item 68)
Carrier blocked (see your -10)
Materials/Parts
Both power plant rear access panel/cover removed
Lock nut
(see your -10)
Personnel Required
Top access cover and grilles removed (see your -10)
Unit Mechanic
REMOVAL
1.
Remove lock nut (1), washer (2), bolt (3), and pulley (4) from idler arm (5). Discard lock nut.
2.
Remove two retaining rings (6), two bearings (7), and spacer (8) from pulley (4). Use retaining ring pliers.