TM 5-5420-227-24
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 (3)
Pipe tape (Item 19, Appendix D)
Drip pans
Pencil
Rags (Item 12, Appendix D)
Masking tape (Item 18, Appendix D)
REFERENCE:
PRELIMINARY
PROCEDURES:
Remove front quadrant (page 3-39)
Relieve hydraulic pressure (page 3-65)
REMOVAL:
NOTE
Use rags and drip pans to catch excess
hydraulic fluid. Use tape to tag lines for
installation.
1.
Using adjustable 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 adjustable wrench, remove tee (A), nut (D), and packing (E). Throw packing (E) away.
3.
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 hose
assembly "DA3" (H).
6.
Using 1-1/4 inch wrench, remove adapter (G) and packing (J). Throw packing (J) away.
TA170386
Go on to Sheet 2
3-160