TM-5-5420-228-24

LAUNCHER HYDRAULICS SYSTEM M48A5/M60A1 TANK CHASSIS, TRANSPORTING: FOR BRIDGE, ARMORED-VEHICLE-LAUNCHED; SCISSORING TYPE, CLASS 60

TECHNICAL MANUAL; ORGANIZATIONAL, DIRECT SUPPORT AND GENERAL SUPPORT; MAINTENANCE MANUAL

AUGUST 1985
TM-5-5420-228-24

  TM-5-5420-228-24 - Page 332 of 750

TM 5-5420-228-24
TONGUE CYLINDER HOSE ASSEMBLIES REPLACEMENT (CH, CK1, AND CK2) (Sheet 1 of 4)
PROCEDURE INDEX
PROCEDURE
PAGE
Removal
3-135
Installation
3-137
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
SUPPLIES:
Pipe tape (Item 19, Appendix D)
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)
REFERENCE:
LO 5-5420-202-12
PRELIMINARY PROCEDURES:
Remove tongue cylinder armor (page 3-232)
Relieve hydraulic pressure (page 3-71)
REMOVAL:
1.
2.
3.
4.
5.
6.
7.
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
assembly “CH” (B) from adapter (A).
Holding elbow (C) with 12 inch adjustable wrench, use 1-1/4 inch wrench to remove
hose assembly “CH” (B) and collar “CH” (D) from elbow (C).
Using 12 inch adjustable wrench, remove elbow (C) from tongue cylinder (E).
Holding elbow (F) with 15 inch adjustable wrench, use 1-1/4 inch wrench to remove hose
assembly “CK2” (G) from elbow (F).
Holding elbow (H) with 15 inch adjustable wrench, use 1-1/4 inch wrench to remove hose
assembly “CK1” (J) from elbow (H).
Holding elbow (K) with 12 inch adjustable wrench, use 15 inch adjustable wrench to remove
elbow (H) from elbow (K).
Using 12 inch adjustable wrench, remove elbow (K) from tee (L).
Go on to Sheet 2
TA251533
3-135


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