TM 5-5420-228-24
TONGUE CYLINDER HOSE ASSEMBLIES REPLACEMENT (CH, CK1, AND CK2) (Sheet 1 of 4)
PROCEDURE INDEX
PAGE
PROCEDURE
Removal
Installation
TOOLS: 1-1/8 in. open end wrench
12 in. adjustable wrench (2)
9/16 in. socket with 1/2 in. drive
3/4 in. socket with 1/2 in. drive
10 in. extension with 1/2 in. drive
Ratchet with 1/2 in. drive
1-1/4 in. open end wrench (2)
15 in. adjustable wrench
Pipe tape (Item 19, Appendix D)
SUPPLIES:
Drip pans (suitable containers)
Rags (Item 12, Appendix D)
Masking tape (Item 18, Appendix D)
Pencil (Item 22, Appendix D)
Protective caps and plugs
Preformed packings
Lockwashers (10 required)
LO 5-5420-202-12
REFERENCE:
Remove tongue cylinder armor (page 3-232)
PRELIMINARY PROCEDURES:
Relieve hydraulic pressure (page 3-71)
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.
Holding adapter (A) with 1-1/8 inch wrench, use 1-1/4 inch wrench to disconnect hose
1.
assembly "CH" (B) from adapter (A).
Holding elbow (C) with 12 inch adjustable wrench, use 1-1/4 inch wrench to remove
2.
hose assembly "CH" (B) and collar "CH" (D) from elbow (C).
Using 12 inch adjustable wrench, remove elbow (C) from tongue cylinder (E).
3.
Holding elbow (F) with 15 inch adjustable wrench, use 1-1/4 inch wrench to remove hose
4.
assembly "CK2" (G) from elbow (F).
Holding elbow (H) with 15 inch adjustable wrench, use 1-1/4 inch wrench to remove hose
5.
assembly "CK1" (J) from elbow (H).
Holding elbow (K) with 12 inch adjustable wrench, use 15 inch adjustable wrench to remove
6.
elbow (H) from elbow (K).
Using 12 inch adjustable wrench, remove elbow (K) from tee (L).
7.
TA251533
Go on to Sheet 2