TM 9--2350--292--20--2
0394 00--1
IDLER HUB ASSEMBLY REPAIR
0394 00
THIS WORK PACKAGE COVERS:
Removal, Disassembly, Assembly, Installation
INITIAL SETUP:
Tools and Special Tools
General mechanics tool kit (item 1, WP 0717 00)
Seal inserter (item 45, WP 0717 00)
Remover/replacer handle (item 4, WP 0717 00)
Face wrench socket (item 3, WP 0717 00)
Torque wrench (item 2, WP 0717 00)
Torque wrench (item 21, WP 0717 00)
Socket wrench set (item 89, WP 0717 00)
Bearing inserter set (item 61, WP 0717 00)
Bearing inserter set (item 7, WP 0717 00)
Socket wrench socket (item 62, WP 0717 00)
Socket wrench adapter (item 38, WP 0717 00)
Materials/Parts
Lockwashers (14) (item 2, WP 0718 00)
Gasket (item 150, WP 0718 00)
Gasket (item 149, WP 0718 00)
Flat washer (item 7, WP 0718 00)
Preformed packing (item 146, WP 0718 00)
Dry--cleaning solvent (item 1, WP 0716 00)
Lubricant (item 3, WP 0716 00)
Equipment Conditions
Solid rubber idler wheel removed (WP 0386 00)
Personnel Required
Two
NOTE
This task applies to left or right side idler hub assemblies.
Removal
1. Remove six screws (1), six lockwashers (2), access cover (3), gasket (4) and spring (5) from hub assembly (6).
Discard lockwashers and gasket.
2. Straighten edges of bearing nut lock (7) and remove bearing nut (8), bearing nut lock (7) and flat washer (9) from
idler arm assembly (10).
3. Remove adjusting nut (11) and bearing (12) from idler arm assembly (10).
4. Remove hub assembly (6) and preformed packing (13) from idler arm assembly (10).
Figure 186
FORWARD
1
2
3
4
5
8
9
11
7
12
6
10
ARMOR SKIRTS
REMOVED
FOR CLARITY
13