Page 2-6. Figure 2-3(2.1)
is added after Figure 2-3(2)
Page 2-10, paragraph 2-13b. The warning
Warning: Wear a respiratory mask at all times during
drilling to prevent rock drill dust from entering the lungs.
from flying particles. Wear hearing protection while drill-
ing to prevent ear damage due to excessive noise.
Page 3-3. Chapter
III is superseded
Figure 2-3(2.1). Controls and instrumenls (for units equipped with
Section II. PREVENTIVE MAINTENANCE CHECKS AND SERVICES
3-6. Explanation of Table Entries.
a. General. Tables 3-l and 3-2 (PMCS Table) have
a . Item Number Column. Numbers in this column are
been provided so you can keep your equipment in good op-
for reference. When completing DA Form 2404 (Equip-
erating condition and ready for its primary mission.
ment Maintenance and Inspection Work-sheet), include the
item number for the check/service indicating a fault. Item
b. Warnings and Cautions. Always observe the
numbers also appear in the order that you must do checks
WARNINGS and CAUTIONS appearing in your PMCS
table. Warnings and cautions appear before applicable
procedures. You must observe these WARNINGS and
b. Interval Column. This column tells you when you
CAUTIONS to prevent serious injury to yourself and oth-
must do the procedure in the procedure column. BE-
ers or to prevent your equipment from being damaged.
FORE procedures must be done before you operate or