TM 5-4320-275-13 & P
CHAPTER 3
OPERATOR/CREW MAINTENANCE INSTRUCTIONS
Section I. LUBRICATION INSTRUCTIONS
No lubrication is authorized for operator/crew maintenance.
Section II. TROUBLESHOOTING PROCEDURES
3-1. TROUBLESHOOTING
a. Table 3-1 lists the common malfunctions which you may find during the operation or maintenance of the
diaphragm pump or its components. Perform the tests/inspections and corrective actions in the order listed.
b. This manual cannot list all malfunctions that may occur, nor all tests or inspections and corrective actions. If a
malfunction is not listed or is not corrected by listed corrective actions, notify your supervisor.
Table 3-1. Operator/Crew Troubleshooting
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. ENGINE FAILS TO START
Step 1.
Check for empty fuel tank.
Fill fuel tank.
3-1