TM 9-4520-251-14
4-23 COUPLING
This task covers:
a. Inspection
c. Installation
b. Removal
d. Alignment
INITIAL SETUP
Tools
Equipment Condition Para
Condition Description
Tool kit, service, refrigeration unit
421
Engine assembly removed.
(Appendix B, Section Ill, Item 1)
Materials/Parts
Loctite (Item 14, Appendix E)
Coupling
Location/Item
Action
Remarks
INSPECTION
NOTE
During engine assembly removal, the coupling sleeve remained attached
to one casting, but was separated from the other. For ease of inspection,
slide sleeve from remaining casting.
1. Coupling sleeve
Inspect sleeve (1) for wear, looseness, and evidence
of splitting or tearing. If sleeve is damaged, replace
the coupling.
4-52