22 March 1984
(Supersedes LO 5-3820-223-12/2-1, -12/2-2, and -12/2-3, 8 AUGUST 1969)
CRUSHER, SCREENING UNIT, DIESEL ENGINE DRIVEN,
SEMITRAILER MOUNTED, 35-TON PER HOUR CAPACITY
(IOWA MANUFACTURING COMPANY MODEL 2A-2B)
AND SCREENING PLANT, DIESEL ENGINE DRIVEN
Reference: TM 5-3820-233-1212 and FEDERAL SUPPLY CATALOG C9100-IL.
Intervals (on-condition or hard time) and the related man-
Clean parts or fittings with dry cleaning solvent (SD),
hour times are based on normal operation. The man-
Type II or equivalent. Dry before lubricating. Dotted
hour time specified is the time you need to do all the
arrow shafts Indicate lubrication on both sides of
services prescribed for a particular Interval. On condition
equipment. A dotted circle indicates a drain below.
(OC) oil sample intervals shall be applied unless
Relubricate all Items found contaminated after fording or
changed by the Army Oil Analysis Program (AOAP)
Change the hard time interval if your
lubricants are contaminated or if you are operating the
The lowest level of maintenance authorized to lubricate a
equipment under adverse operating conditions, including
point is Indicated by one of the following symbols as
longer-than-usual operating hours.
The hard time
appropriate: Operator/Crew (C); and Organizational
Interval may be extended during periods of low activity.
If extended, adequate preservation precautions must be
Reporting errors and recommending Improvements.
taken. Hard time Intervals will be applied in the event
You can help Improve this manual. If you find any
AOAP laboratory support Is not available.
mistakes, or if you know of a way to Improve the
procedures, please let us know. Mail your letter or DA
Form 2028 (Recommended Changes to Publications and
Dry cleaning fluid is flammable. Do not
Blank Forms) direct to: Commander, US Army Tank-
use near a flame or excessive heat. Use
Automotive Command, ATTN: DRSTA-MB, Warren, MI
only with adequate ventilation. Avoid
48090. A reply will be furnished to you.
prolonged breathing of vapors and
minimize skin contact.
*The time specified is the time required to perform all services at the particular interval (on-condition or hard times).
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