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 226 of 750

TM 5-5420-228-24

RIGHT CUPOLA QUADRANT REPLACEMENT (Sheet

1

of 4)

PROCEDURE INDEX

PROCEDURE

I

PAGE

Removal

3-41

Installation

3-43

1

TOOLS:

3/4 in. socket with 3/4 in. drive

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

Ratchet with 3/4 in. drive

Lifting device (500 lbs capacity)

Putty knife

1/4 in. combination box and open end wrench

1/4 in. socket with 3/8 in. drive

Ratchet with 3/8 in. drive

Sling

SUPPLIES:

Sealing compound (Item 13, Appendix D)

Lockwashers

Brush (Item 4, Appendix D)

Masking tape (Item 18, Appendix D)

Gasket

PERSONNEL:

Three

REFERENCE:

TM 5-5420-226-10

PRELIMINARY PROCEDURES:

Remove cupola cover (page 3-8)

Remove cupola body (page 3-13)

REMOVAL:

1.

From inside commander’s area, remove

two wires (A) from radio and tag with

tape.

2. Using 1/4 inch socket, remove screw

(B) and lockwasher (C).

3. Manually remove clamp (D).

4.

5.

Go on to Sheet 2

Using 1/4 inch socket on screws (E) and

wrench on nuts (F), remove four nuts (F).

Manually, remove four screws (E) and lockwashers (G) from conduit (H).

TA251442

3-41