DRILL, PNEUMATIC, DRIFTER: BOOM-TYPE; CRAWLER-MOUNTED; SELF-PROPELLED

Changes in force: C 2, C 3, and C 5

TM 5-3820-239-15

*C5

CHANGE

HEADQUARTERS

DEPARTMENT OF THE ARMY

No. 5

Washington D.C., 11 May 1992

Operator's, Organizational, Direct Support, and General Support

Maintenance Manual

DRILL, PNEUMATIC, DRIFTER: BOOM-TYPE;

CRAWLER-MOUNTED; SELF-PROPELLED

(INGERSOLL-RAND MODELS CM150A/D475A AND CM225/D475A)

NSN 3820-00-854-4149 AND NSN 3820-00-410-5549

Note: The equipment/system described herein is non-metric and does

CHAPTER 7. MAINTENANCE INSTRUCTIONS

not require metric common or special tools: therefore, metric units are

FOR UNITS EQUIPPED WITH RETROFIT KIT

not supplied. For clarity, operator and maintenance instructions will also

Section I. Organizational Maintenance Instructions,

remain non-metric.

paragraphs 7-l-7-16

PURPOSE

Section II. Direct Support Maintenance Instructions,

The purpose of this change is to incorporate operation

paragraphs 7-17-7-23

and maintenance data for the 220-lb class crawler-

Add the following to the Table of Contents, immediate-

mounted drifter drill retrofit kit.

ly after Appendix C:

HOW TO USE THIS CHANGE

APPENDIX D. ILLUSTRATED LIST OF MAN-

UFACTURED ITEMS

To determine if your crawler-mounted drill is equipped

with the retrofit kit, check the part number stamped on

Page 1-1.

the gearbox mounting plate. If the part number is "20010",

Paragraph 1-1d is superseded as follows:

your unit is equipped with the retrofit kit. Follow the in-

d. You can help improve this manual. If you find any

structions included in this change package for operation,

mistakes or know of a way to improve the procedures,

preventive maintenance, and maintenance of the feed-

please let us know. Mail your letter or DA Form 2028 (Rec-

shell assembly and drifter drill.

ommended Changes to Publications and Blank Forms) direct

TM 5-3820-239-1525 January 1968, is changed as follows:

to: Commander, U.S. Army Tank-Automotive Command,

ATTN: AMSTA-MB, Warren, MI 48397-5000. A reply will

Inside front cover. Add the following warning:

be furnished to you.

Warning: Wear hearing protection during drilling to

Paragraph 1-2b is superseded as follows:

prevent ear damage due to excessive noise.

b. Department of the Army forms and procedures

Page ii.

used for equipment maintenance will be those prescribed

Add the following to the Table of Contents, immedi-

by DA Pam 738-750, The Army Maintenance Management

ately before Appendix A:

System (TAMMS).

*This change supersedes Change 4, 16 April 1990.

Approved for public release; distribution is unlimited.