TM 10-4320-303-13
equipment prior to packaging. It also explains what has to be done before placing the equipment in operation.
Perform all depreservation actions required by the depreservation guide.
4.5 INSTALLATION INSTRUCTIONS .
Refer to paragraph 2.3 of this manual for TWDS installation instructions.
4.6 PRELIMINARY SERVICING AND ADJUSTMENT OF EQUIPMENT .
Refer to paragraph 2.4 of this manual for preliminary servicing and adjustment of TWDS.
4.7 TWDS LUBRICATION .
The TWDS does not require any general lubrication. Refer to the applicable technical manuals for 125 GPM
and 600 GPM Pumping Assemblies.
SECTION III. UNIT PREVENTIVE MAINTENANCE
CHECKS AND SERVICES
4.8 INTRODUCTION TO UNIT PMCS TABLE .
Table 4-7 has been provided so you can keep your TWDS equipment in good operating condition and ready for
its primary mission. Additional PMCS procedures for TWDS equipment are contained in Table 2-7, Operator
PMCS, and Chapter 2, Section II of this manual. Refer to applicable technical manuals for specific component
PMCS:
a. 125 GPM Pumping Assembly
b. 20,000 Gallon Pillow Tank
c. Hypochlorination Unit, Model A-506131
d. Hypochlorination Unit, Model 1955-3
e. 600 GPM Pumping Assemblies
4.8.1 Explanation of Table Entries.
4.8.1.1 Item No. Column . 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 also appear in the order that you must do checks and services for the intervals listed.
4.8.1.2 Interval Column. This column tells you when you must do the procedure in the procedure column.
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 immediately after you have operated the equipment.
4.8.1.3 Location and Item to Check/Service Column. This column provides the location and the item to be
checked or serviced. The item location is underlined.
4.8.1.4 Procedure Column. This column gives the procedure you must do to check or service the item listed
in the Check/Service column to know if the equipment is ready or available for its intended mission or for
operation. You must do the procedure at the time stated in the interval column.
4.8.1.5 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 make check and service procedures
that show faults listed in this column, do not operate the equipment. Follow standard operating procedures for
maintaining the equipment or reporting equipment failure.
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