OPERATOR AND FIELD MAINTENANCE
FILTER/SEPARATOR, LIQUID FUEL, 50-, 100-, AND 350-GPM
OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES
A PMCS table, Table 1, has been provided so you can keep your equipment in good operating condition and ready for its pri-
mary mission. Always observe WARNINGS and CAUTIONS appearing in the PMCS table. WARNINGS and CAUTIONS
appear before the procedure to which they apply. WARNINGS and CAUTIONS must be observed to avoid serious injury to
yourself and others and to prevent damage to the equipment.
The following paragraphs describe the columns of the PMCS table:
Item No. Numbers in this column are for reference. When completing DA Form 2404 (Equipment Inspection and
Maintenance Worksheet), include the item number for the check/service indicating a fault. Item numbers appear in
the order of completion for the intervals listed.
Interval. This column tells you when the corresponding procedure must be performed. BEFORE procedures must be
done before you operate or use the equipment for its intended mission. DURING procedures must be done during the
time you are operating or using the equipment for its intended mission. AFTER procedures must be done immedi-
ately after you have operated or used the equipment.
Item to Check/Service. This column lists the name of the item to be checked or serviced.
Procedure. This column gives the procedure to follow to perform the required check or service and determine if the
equipment is ready or available for its intended mission or for operation. You must do this procedure at the time
stated in the interval column.
Not Fully Mission Capable If. Information in this column tells you what faults will keep your equipment from being
capable of performing its primary mission. If the check and service procedures show faults listed in this column, do
not operate the equipment. Follow standard operating procedures for maintaining the equipment or reporting equip-