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 - Page 511 of 750

TM 5-5420-228-24

HEU OR EARLY MODEL OVERHEAD CYLINDER REPAIR (Sheet 1 of 6)

PROCEDURE INDEX

P

r

o

c

e

d

u

r

e

s

P

a

g

e

Disassembly

3-230.2

Cleaning and Inspection

3-230.4

Assembly

3-230-5

TOOLS:

Cross-tip screwdriver

Crowbar

Flat-tip screwdriver

Installation tool, seal pack (HEU model)

Punch, drive pin, 3/4 in. x 10 in

Ratchet with 3/4 in. drive

Sledge hammer

Spanner wrench with 0 to 6-1/2 in. span

Torque wrench with 3/4 in. drive (0 to 600 lb-ft capacity)

1 5/16-in. socket with 3/4 in. drive

4-9/16 in. cylinder rod wrench (stow right fender box)

SUPPLIES:

Dry cleaning solvent (Item 15, Appendix D)

Gloves (Item 27, Appendix D)

Rags (Item 12, Appendix D)

Goggles (Item 26, Appendix D)

Masking tape (Item 18, Appendix D)

Seal pack assembly (HEU model)

10/32 screw 1/2 in. long (4 required)

Scraper (HEU model)

Packing assembly

Retainer (HEU model)

Spacer ring (Early model)

Preformed packing (as required)

Wiper ring (2 required)

Wooden block (make from Item 25, Appendix D)

Container (to catch fluid)

Pencil (Item 22, Appendix D)

Lockwashers (10 required)

PERSONNEL: Two

REFERENCE: LO-12

TM-10

DISASSEMBLY:

1.

Place wooden block under overhead

cylinder (A).

Go on to Sheet 2

3-230.2

Change 3