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 579 of 750

TM 5-5420-228-24

DRIVER’S HATCH NIGHT VIEWER LATCH REPAIR (Sheet 1 of 10)

PROCEDURE INDEX

PROCEDURE

Disassembly

Cleaning and Inspection

Asembly

PAGE

3-270

3-274

3-274

TOOLS: 7/16 in. combination

open end wrench

3/16 in. drive punch

1/8 in. drive punch

Flat-tip) screwdriver

box and

Soft-jawed (padded) vise

3/32 in. alining pin

Hammer

Long round nose pliers

1/4 in. drill bit

1/2 in; combination box and

Thickness gage

open end wrench

Ratchet with 1/2

1/2 in. socket with 1/2 in. drive

Knife

SUPPLIES: Dry cleaning solvent (Item 15, Appendix D)

Rags (Item 12, Appendix D)

Shims

Pencils (Item 22, Appendix D)

Cotter pin

Teflon washer

Lockwasher

PERSONNEL: Two

in. drive

PRELIMINARY PROCEDURE:

Remove right viewer latch (page 3-266)

DISASSEMBLY:

1.

Carefully press release lever and allow mechanism to unwind about one-half turn to latched

position.

2.

If faulty part is not within operating push rod parts, proceed to step 9 and remove parts as an

assembly.

3.

Using 1/8 inch punch and hammer, drive

PUSH

pins (A) flush with pivot (B). Then use 3/

inch alining pin to drive pins out of pivot

Go on to Sheet 2

3-270

TA251767