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TM10-4330-235-13&P
CHAPTER 3
OPERATOR MAINTENANCE
Section I.
Lubrication Instructions . . . . . . . . . . . . . . . .
INSTRUCTIONS
. . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Section Il.
Troubleshooting Procedures.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
3-1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Section Ill.
Maintenance Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Section l. Lubrication Instructions
No lubrication is required.
Section Il. Troubleshooting Procedures
3-1 INTRODUCTION
a. Table 3-1 lists common malfunctions that you may find with your equipment. Perform the tests,
inspections, and corrective actions in the order they appear in the table.
b. This table cannot list all the malfunctions that may occur, all the tests and inspections needed to find the
fault, or all the corrective actions needed to correct the fault. If the equipment malfunction is not listed or
actions listed do not correct the fault, notify your supervisor.
Table 3-1. Troubleshooting
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
Differential Pressure Gage indication is in yellow (20-35 psid).
Step 1. Check pump operating speed.
Reduce pump speed if operating above 350 GPM.
Step 2. Check for obstruction or kink in discharge line.
Remove obstruction or straighten line.
Step 3. Filter elements dirty.
Complete operation and notify Unit Maintenance.
3-1
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