TM 5-5420-228-24
HEU OVERHEAD CYLINDER HYDRAULIC HOSES, "AA"AND "AB" REPLACEMENT
(Sheet 1 of 3)
PROCEDURE INDEX
Page
Procedures
Removal
Installation
TOOLS:
12in. Adjustable wrench
1-5/16 in. open end wrench
SUPPLIES:
Drip pans (suitable containers)
Pencil (Item 22, Appendix D)
Rags (Item 12, Appendix D)
Protective caps ands plugs
Masking tape (Item 18, Appendix D)
(assorted sizes)
Preformed packing (8 required)
Pipe tape (Item 19, Appendix D)
REFERENCE: TM -10
PRELIMINARY PROCEDURES:
Remove overhead cylinder armor (page 3-223)
Zero hydraulic pressure (page 3-70.5)
Remove front hose armor (page 3-133)
REMOVAL:
NOTE
Use rags and drip pans to catch excess hydraulic fluid. Use masking tape to tag Lines
For installation. Cap or plug all lines and fittings as they are disconnected.
1.
Hold elbow (A) with adjustable wrench and use wrench to disconnect hose assembly "AA" (B) from elbow (A).
2.
Use adjustable wrench to remove elbow (A) from port "CM" on front glacis, remove preformed packing (C).
Go on to Sheet 2