TM 9-2330-359-14&P
4-48. TWIST LOCK MAINTENANCE (ALL EXCEPT M872A3).
This Task Covers:
a.
Removal
c.
Installation
b.
Cleaning and Inspection
Initial Setup:
Materials/Parts:
Tools/Test Equipment:
l Wire brush (Item 3, Appendix E)
l General mechanic’s tool kit
l Dry cleaning solvent (Item 12, Appendix E)
l Three locknuts
1.
Remove two locknuts (7), flatwashers (8), bolts
(1), and twist lock (5) from semitrailer. Discard
locknuts.
2.
Remove locknut (6), screw (4), flatwasher (3), and
handle latch (2) from semitrailer. Discard locknut.
b .
CLEANING AND INSPECTION
WARNING
Dry cleaning solvent, P-D-680, is toxic and flammable. Always wear protective goggles
and gloves, and use only In a well-ventilated area. Avoid contact with skin, eyes, and
clothes, and DO NOT breathe vapors. DO NOT use near open flame or excessive heat.
The solvent’s flash point Is 10O°F-138°F (38°C-59°C). If you become dizzy while
using cleaning solvent, Immediately get fresh air and medical help. If solvent contacts
eyes, Immediately wash your eyes and get medical aid.
1.
Clean all parts with dry cleaning solvent. Remove rust or corrosion with wire brush.
2.
Lubricate in accordance with Chapter 3, Section 1.
TA508053
4-89
