*TM 5-3820-241-12
TECHNICAL MANUAL
HEADQUARTERS
DEPARTMENT OF THE ARMY
No. 5-3820-241-12
WASHINGTON, D.C., 19 July 1974
OPERATOR AND ORGANIZATIONAL MAINTENANCE MANUAL
DRILL, PNEUMATIC, DRIFTER: SELF PROPELLED
JOY MODEL RAM-MS-5/450A-DR
FSN 3820-445-3766
Paragraph
Page
CHAPTER 1. INTRODUCTION
Section
I.
General .................................................................................................. 1-1 - 1-6 1-1
II.
Description and Data ............................................................................. 1-7 - 1-9
1-1
CHAPTER
2.
OPERATING INSTRUCTIONS
Section
I.
Operating Instructions...................................................................... 2-1 - 2-5
2-1
II.
Operation of Auxiliary Equipment .................................................... 2-6, 2-7
2-13
III.
Operation Under Unusual Conditions .............................................. 2-8 - 2-14
2-13
CHAPTER
3.
MAINTENANCE INSTRUCTIONS
Section
I.
Lubrication Instructions ................................................................... 3-1, 3-2
3-1
II.
Operator’s Preventive Maintenance Services ................................ 3-3, 3-4
3-1
III.
Operator, Crew Troubleshooting .................................................... 3-5, 3-6
3-2
IV.
Maintenance of Final Drive ............................................................. 3-7 - 3-9
3-3
V.
Maintenance of Hydraulic System .................................................. 3-10 - 3-17
3-5
VI.
Maintenance of Pneumatic System ................................................ 3-18 - 3-21
3-8
VII.
Maintenance of Life, Swing Feed and Leveling Mechanism .......... 3-22 - 3-25
3-10
VIII.
Maintenance of Crawler Tracks ...................................................... 3-26, 3-27
3-11
CHAPTER
4.
ORGANIZATIONAL MAINTENANCE INSTRUCTIONS
Section I.
Service Upon Receipt of Equipment ............................................... 4-2 - 4-3
4-1
II.
Movement to a New Worksite ......................................................... 4-4 - 4-6
4-9
III.
Repair Parts, Special Tools and Equipment ................................... 4-7- 4-9
4-9
IV.
Organizational Preventive Maintenance Checks and Services ...... 4-10, 4-11
4-9
V.
Organizational Maintenance Troubleshooting ................................ 4-12, 4-13
4-10
VI.
Maintenance of the Hydraulic System ............................................ 4-14 - 4-16
4-11
VII.
Maintenance of the Pneumatic System ......................................... 4-17 - 4-21
4-15
VIII.
Maintenance of the Feed Mechanism and Centralizer ................... 4-22 - 4-24
4-25
IX.
Maintenance of the Rock Drill Frame ............................................ 4-25, 4-26
4-29
APPENDIX
A.
REFERENCES
APPENDIX
B.
MAINTENANCE ALLOCATION CHART
Index
*This manual supersedes TM 5-3820-241-12, 29 September 1971 including all changes
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