11 May 1992
(Supersedes LO 5-3820-241-12, 26 April 1984)
DRILL, PNEUMATIC, DRIFTER: BOOM-TYPE;
JOY MODEL RAM-MS-5/450A DR
References TM 5-3820-241-12, FM 9-207, and C9100-1L
REPORTING OF ERRORS
You can improve this publication by calling attention to errors and by recommending improvements and by stating
your reasons for the recommendation Your letter or DA Form 2028, Recommended Changes to Publications and
Forms, should be mailed directly Commander, U.S. Army Tank-Automotive Command, ATTN AMSTA-MB,
Warren, Ml 48397-5000 A reply will be furnished directly to you
This LO is for crew (C) or unit (0) maintenance. Lube intervals (on-condition or hard time) are based on normal operation.
Lube more during constant use, and less during inactive periods. Use correct grade of lubricant for seasonal temperature
On the pictures, a dashed line (-----) means Lube points on both sides.
This drill is not enrolled in the Army Oil Analysis Program. HARDTIME INTERVALS APPLY.
Dry cleaning solvent P-D-680 is toxic and flammable. Wear protective gloves and use in a well ventilated area
Avoid contact with skin, eyes, and clothes and do not breathe vapors. Do not use near open flame or excessive
heat. The flash point is 100-138 degrees F (38-50 degrees C). If you become dizzy while using cleaning solvent,
get fresh air immediately and get medical aid. If contact with eyes is made, wash your eyes with water and get
medical aid Immediately.
Clean parts or fittings with dry cleaning solvent (SD), Type II or equivalent. Dry before lubricating. Re-lubricate all items
found contaminated after fording or washing.
If your crawler is equipped with the retrofit kit, see Card 8. Card 8 contains the only lubrication authorized for the retrofit
kit. The Instructions on Card 9 superseded all other lubrication instructions for the feed-shell assembly. To determine if
your crawler Is equipped with the retrofit kit, check the part number stamped on the gearbox mounting plate. If the part
number Is "20010," your unit is equipped with the retrofit kit.
DISTRIBUTION STATEMENT A. Approved for public release, distribution is unlimited.
Card 1 of 11