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

Changes in force: C 1 and C

TM 5-3820-239-15

CHANGE

HEADQUARTERS

DEPARTMENT OF THE ARMY

WASHINGTON, D.C., 1 December 1971

No. 2

Operator, Organizational, Direct and General Support,

and Depot Maintenance Manual

DRILL, PNEUMATIC, DRIFTER: BOOM-TYPE;

CRAWLER-MOUNTED; SELF-PROPELLED (INGERSOLL-RAND

MODELS

CM150A/D475A

AND

CM225/D475A)

FSN 3820-854-4149 AND FSN 3820-410-5549

TM 5-3820-239-15, 25 January 1968, is

Paragraph 1-4b(15):

Model.............1CYL640AA (CM225/D475A)

changed as follows:

The title is changed as shown above.

Paragraph 1-4b(16):

Model.............1CY640AE (CM225/D475A)

Page 1-1. Paragraph 1-1, CM225/D475A is

Paragraph 1-4b(17):

added after CM150A/D475A.

Model.............1CYL640AR (CM255/D475A)

Paragraph 1-3a. Delete Ingersoll-Rand Model

Paragraph 1-4b(1B):

CM150A/D475A.

Model.............1CYL640AF (CM225/D475A)

Page 1-2. Paragraph 1-4a, the following is

Paragraph 1-4b(19):

added: MODEL CM225/D475A, CONTRACT

Model.............1CYL640AC (CM225/D475A)

NO.-DSA700-69-C-H056, FSN 3820-410-5549,

Page 1-6. Paragraph 1-5 is superseded as fol-

DATE MFD1969.

lows:

Paragraph 1-4b(l), the following is added:

Model...................CM225/D475A

1-5. Difference in Models.

Serial No................CL23190 and CL23301 through 23349

This manual covers the Ingersoll-Rand Models

Page 1-5. The following data is added to para-

CM150A/D475A and CM225/D475A pneumatic

graphs indicated:

drills. There are differences between the two

models in the hydraulic pump coupling, extension

Paragraph 1-4b(5):

Manufacturer...........Ingersoll Rand

cylinder, dump cylinder, swing cylinder, boom

Mode.......................1040CMP (CM225/0475A)

lift cylinder and boom swing cylinder. These dif-

ferences are noted, where applicable, throughout

Paragraph...........1-4b(14):

Model......................C-2763-SK-2 (CM225/D475A)

manual.