PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) INTRODUCTION
1. To ensure that the D7R Dozer is ready for operation at all times, it must be inspected on a regular basis so that
defects may be found and corrected before they result in injury, damage, or equipment failure.
2. The PMCS table in WP 0012 contains systematic instructions on inspections, lubrications, services, tests, and
corrections to be performed by the operator to keep the equipment in good operating condition and ready for
its primary mission.
EXPLANATION OF TABLE ENTRIES
1. Item No. Column. Numbers in this column are for reference. When completing DA Form 2404 or DA Form
5988-E (Equipment Inspection and Maintenance Worksheet), include the item number for the check/service
indicating a fault. Item numbers also appear in the order that you must perform checks and services for the
2. Interval Column. This column tells you when you must perform the procedure in the Procedure column:
a. Before procedures must be done immediately before you operate the dozer.
b. During procedures must be done while you are operating the dozer.
After procedures must be done immediately after you have operated the dozer.
d. Weekly or Every 50 Engine Hours procedures must be done once every week or after every 50 hours of
e. Monthly or Every 250 Engine Hours procedures must be done once every month or after every 250 hours
of machine operation.
Every 500 Engine Hours or 3 Months procedures must be done every 500 hours of machine operation or
every three months.
g. Every 1,000 Engine Hours or 6 Months procedures must be done every 1,000 hours of machine operation
or every six months.
h. Every 2,000 Engine Hours or 1 Year procedures must be done every 2,000 hours of machine operation or
every two years.
3. Item to Check/Service Column. This column lists the item to be checked or serviced.
N OT E
The WARNINGs and CAUTIONs appearing in your PMCS table should always be
observed. WARNINGs and CAUTIONs appear before applicable procedures. You must
observe these WARNINGs to prevent injury or death to yourself and others, and
CAUTIONs to prevent your equipment from being damaged.
4. Procedure Column. This column gives the procedure you must perform to check or service the item listed in
the Item to Check/Service column to know if the equipment is ready or available for its intended mission. You
must perform the procedure at the time stated in the Interval column.
5. Not Fully Mission Capable If: Column. Information in this column tells you what faults will keep your equip-
ment from being capable of performing its primary mission. If you perform check/service procedures that show
faults listed in this column, the equipment is not mission-capable. Follow standard operating procedures for
maintaining the equipment or reporting equipment failure.