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 705 of 750

TM 5-5420-228-24

GENERAL MAINTENANCE - Continued

Removal of Studs Broken at Surface (Sheet 1 of 3)

TOOLS: Screw threading set

Portable electric drill

Twist drill set

Screw extractor set

Ball peen hammer

Prick punch

Hand oiler

SUPPLIES: Penetrating oil (Item 11, Appendix D)

Clean rags (Item 12, Appendix D)

Goggles (Item 26, Appendix D)

1.

Using penetrating oil, lube thread area (A).

2. Using hammer, lightly tap stud (B).

NOTE

It is very important to drill out broken

stud on exact center line.

3.

Using punch and hammer, punch center of

broken stud (B).

WARNING

Safety goggles must be worn when using

drill to prevent injury to eyes.

4.

Using electric drill with pilot twist drill,

drill center of stud (B).

5.

Using electric drill with twist drill slightly

smaller than extractor, drill into stud (B).

Go on to Sheet 2

TA251281

C-11