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TM 9-2330-326-14&P
This Task Covers:
a. Removal
b. Installation
c. Follow-On Tasks
Initial Setup:
Tools and Special Tools:
References:
Tool kit, general mechanic's (Item 4, Appendix B-3)
Shop equipment auto repair, FM basic (Item 3, Appendix B-3)
Appendix H-22
Torque wrench (Item 8, Appendix B-3)
Appendix H-25
Floor jacks
Appendix H-26
Jack stands
Appendix H-27
Appendix H-28
Equipment Conditions:
Appendix H-30
Landing legs down
Appendix 31
Semitrailer disconnec ted from prime mover
Appendix H-35
Tires and wheels removed (para. 6-18)
Tires chocked
Ground boards emplaced
WARNING
Jack must be positioned directly under axle to prevent
slippage. Direct all personnel to stay clear of vehicle when
vehicle is su pported in the air. Failure to do so could result
in serious injury and damage to equipment.
To prevent shifting of trailer, floor jack should be used only
on a hard, level surface. Use ground boards (Para -
graph 6-24), if necessary. Chock tires.
NOTE
ABS tone ring is part of hub assembly not a separate item of
supply.
There are four sets of hub and drums on the M871A3
Semitrailer. This procedure removes and installs one
complete set.
Repair, Turning, and Final Disposition of Drums are Direct
Support tasks.
Brake drums may be re -bored at Direct Support. Reference
Appendix H-25.
For detailed procedures and/or information see referenced
"H" Sections.
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