TM 9-2320-280-20-2
6-13. GEARED HUB SPINDLE SEAL REPLACEMENT
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Tools
Manual References
General mechanic’s tool kit:
TM 9-2320-280-10
automotive (Appendix B, Item 1)
TM 9-2320-280-24P
Special Tools
Equipment Condition
Wrench (Appendix B, Item 127)
Wheel removed (para. 8-3).
Installer (Appendix B, Item 128)
Driver handle (Appendix B, Item 75)
General Safety Instructions
Ensure locktab on lockwasher is bent completely
Materials/Parts
into slot on retaining nut.
Lockwasher (Appendix G, Item 121)
Seal (Appendix G, Item 214)
Grease (Appendix C, Item 22)
Sealer (Appendix C, Item 39)
Lubricating oil (Appendix C, Item 29)
Sealing compound (Appendix C, Item 45)
NOTE
Have drainage container ready to catch oil.
1. Remove drainplug (2) from geared hub (1) and drain geared hub (1). Install drainplug (2) in geared
hub (1). Tighten drainplug (2) to 8-13 lb-ft (11-18 N m).
2. Remove four capscrews (5), washers (4), and steering arm cover (3) from geared hub (1).
NOTE
For new configuration, two locktabs on lockwasher must be bent
away from retaining nut for removal.
3. Bend locktab on lockwasher (13) away from retaining nut (14).
NOTE
If four-slotted retaining nut TN-07 is present, it is recommended to
replace it with eight-slotted retaining nut 12342680.
4. Using retaining nut wrench, remove retaining nut (14), lockwasher (13), and keyed washer (12)
from spindle (7). Discard lockwasher (13).
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