PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) INTRODUCTION
To ensure the 924G Wheel Loader is ready for operation at all times, it must be inspected on a regular basis so defects
may be found and corrected before they result in injury, damage, or equipment failure.
Table 1 in WP 0020 00 contains systematic instructions on inspections, lubrications, services, tests, and corrections to be
performed by Unit Maintenance to keep your equipment in good operating condition and ready for its primary mission.
Table 2 in WP 0020 00 lists mandatory replacement parts, by interval, for the loader.
The KEY, located immediately after Table 2, lists types, amounts, and temperature ranges for lubricants required at spec-
The Lubrication Chart following the KEY shows all Unit Maintenance level lubrication points for the 924G Wheel
Loader. Localized views follow the Lubrication Chart.
For information on Corrosion Prevention and Control (CPC), refer to WP 0001 00.
EXPLANATION OF TABLE ENTRIES
Item Number (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 indi-
cating a fault. Item numbers also appear in the order that you must perform checks and services for the interval listed.
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If both an hours and calender interval are provided, perform check or service at whichever interval comes
Interval Column. This column tells you when you must perform the procedure in the procedure column.
Hours procedures must be performed at the hour interval specified.
Semiannual procedures must be done once every six months.
Annual procedures must be done once each year.
Biennial procedures must be done once every two years.
Triennial procedures must be done once every three years.
Tetrannual procedures must be done once every four years.
Man-Hours Column. This column indicates man-hours required to complete prescribed lubrication.
Location, Item to Check/Service Column. This column provides the location and item to be checked or serviced.
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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 seri-
ous injury to yourself and others, and CAUTIONs to prevent your equipment from being damaged.
Procedure Column. This column describes 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 per-
form the procedure at the time stated in the interval column.
Not Fully Mission Capable If: Column. Information in this column tells you what faults will keep your equipment
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.