TM 5-5420-228-24
TONGUE CYLINDER HOSE ASSEMBLIES (CT, DA3, AND DA4) AND HYDRAULICS REPLACEMENT
(Sheet 1 of 4)
TOOLS: 1-1/4 in. open end wrench (2)
12 in. adjustable wrench
SUPPLIES:
Preformed packings (4 required)
Pipe tape (Item 19, Appendix D)
Drip pans (suitable containers)
Pencil (Item 22, Appendix D)
Rags (Item 12, Appendix D)
Masking tape (Item 18, Appendix D)
REFERENCE:
L O 55420-202-12
Remove front quadrant (page 3-45)
PRELIMINARY PROCEDURES:
Relieve hydraulic pressure (page 3-71)
NOTE
Use rags and drip pans to catch excess
hydraulic fluid. Use tape to tag lines for
installation.
1.
Using adjust able wrench to hold tee (A), use 1-1/4 inch wrench to disconnect hose assembly
"DA4" (B) and hose assembly "CT" (C).
2.
Using adjustable wrench, hold tee (A), use 1-1/4 inch wrench to loosen nut (D).
using ajdustable wrench, remove tee (A), nut (D), and preformed packing (E). Throw
3.
preformed packing (E) away.
4.
Using 1-1/4 inch wrench, remove hose assembly "CT" (C) from elbow (F).
5.
Using 1-1/4 inch wrench to hold adapter (G), use 1-1/4 inch wrench to remove hOs e
assembly "DA3" (H).
6.
Using 1-1/4 inch wrench, remove adapter (G) and preformed packing (J). Throw preformed
packing (J) away.
TA251565
Go on to Sheet 2
