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TM 9-2330-398-24
SECTION IX. FRAME, TOWING ATTACHMENTS, DRAWBARS,
AND ARTICULATION SYSTEMS MAINTENANCE
Paragraph
Page
Number
Paragraph Title
Number
2-66
General ........................................................................................................................................ 2-158
2-67
Kingpin Coupler Replacement ..................................................................................................... 2-158
2-68
Landing Gear Ground Board Replacement ................................................................................. 2-160
2-69
Landing Gear Leg Replacement.................................................................................................. 2-161
2-70
Landing Gear Handcrank and Drive Unit Replacement............................................................... 2-163
2-66.
GENERAL
This section describes and illustrates removal and installation procedures for the kingpin coupler, landing gear ground
board, landing gear leg, and landing gear handcrank and drive unit.
2-67.
KINGPIN COUPLER REPLACEMENT.
This Task Covers:
a.
Removal
b.
Installation
Initial Setup:
Tools/Test Equipment:
Equipment Conditions:
• Common No. 1 tool set (Item 1, Appendix B)
• Semitrailer uncoupled (refer to TM 9-2330-398-10).
• General mechanic's tool kit (Item 4, Appendix B)
• Semitrailer bonded and grounded (refer to
• Lifting device (Item 6, Appendix B)
TM 9-2330-398-10).
Materials/Parts
Personnel Required:
• Corrosion preventive (Item 10, Appendix C)
• Two
• Grease (Item 18, Appendix C)
• Self-locking nut (12) (Item 174, Appendix F)
NOTE
Have an assistant help maneuver kingpin coupler.
a.
REMOVAL
1. Support kingpin coupler (1) with lifting device.
2. Remove 12 self-locking nuts (2), washers (3), and screws (4) from kingpin coupler (1). Discard self-locking nuts.
3. Remove kingpin coupler (1) from semitrailer.
2-158
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