Changes in force: C 2 and C 3
DEPARTMENT OF THE ARMY
Washington, D. C., 31 August 1973
Operator's, Organizational, Direct Support and General
Support Maintenance Manual
DRILL, PNEUMATIC, DRIFTER:
BOOM TYPE; CRAWLER-MOUNTED; SELF-PROPELLED
(INGERSOLL-RAND MODELS CM150A/D475A
TM 5-3820-239-15, 25 January 1968. is changed as
Page 2-1. Paragraph 2-2.1. is added after para-
The title is changed as shown above.
2-2.1. Maintenance and Operating
Cover. Inside the front cover, the following is
added to the BEFORE OPERATION SAFETY
PRECAUTIONS: "Drill should not be operated
without striker bars."
Refer to table 2-1 for a complete list of mainte-
Page ii. In the table of contents, Appendix B is
nance and operating suppiies required for initial
operation of the drill.
*This change superseder C1, 7 February 1969.