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 224 of 750

T

M

5-5420-228-24

LEFT CUPOLA QUADRANT REPLACEMENT (Sheet 1 of 2)

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

SUPPLIES:

Sealing compound (Item 21, Appendix D)

Brush (Item 4, Appendix D)

-

-

PERSONNEL:

Three

REFERENCE:

TM 5-5420-202-10

PRELIMINARY PROCEDURES:

Remove cupola

Remove cupola

Remove cupola

Q

c

cover (page 3-8)

body (page 3-13 and 3-19)

cover safety latch (page 3-23)

REMOVAL:

1.

Using 3/4 inch socket, remove seven screws

(A).

2.

Using 1-5/1 6 inch socket, remove six screws

(B).

3.

Attach lifting device to handle (C).

4.

Using lifting device, lift quadrant

(D) slowly from vehicle.

5.

Have technician operating lifting device slowly lower quadrant (D) to desired location.

6.

Remove lifting device from handle (C).

7.

Using putty knife, remove old sealant from mating surfaces of vehicle and quadrant (D).

Go

on to Sheet

2

TA251440

3-39