TM 10-4320-346-12&P
CHAPTER 3
OPERATOR MAINTENANCE INSTRUCTIONS
Section I. LUBRICATION INSTRUCTIONS
3-1. GENERAL. No lubrication is required for the FAWPSS itself, however, the pump and engine assembly used with
the FAWPSS does require lubrication. Refer to the pump and engine assembly technical manual for the for proper
lubrication procedures.
Section II. OPERATOR TROUBLESHOOTING PROCEDURES
3-2. INTRODUCTION.
a.
This section contains troubleshooting information for locating and correcting most of the operating troubles
which may develop in the FAWPSS. Each malfunction for an individual component, unit, or system is followed by a list
of tests or inspections which will help you to determine corrective actions to take. You should 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.
c.
Table 3-1 lists the common malfunctions which you may find during the operation or maintenance of the
FAWPSS or its components. You should perform the tests/inspections and corrective actions in the order listed.
3-3. MALFUNCTION INDEX.
MALFUNCTION .......................................................................................................................... PAGE NO.
PUMP AND ENGINE ASSEMBLY
Pump and engine assembly will not start .............................................................................................. 3-2
Pump and engine assembly starts, but will not pump rated capacity ..................................................... 3-2
Pump and engine assembly starts, but water cannot be dispensed ....................................................... 3-2
HOSE ASSEMBLIES
Hose assembly leaks............................................................................................................................ 3-3
OTHER FAWPSS COMPONENTS
Leaks occur at joints of components ..................................................................................................... 3-3
Components leak at places other than joints......................................................................................... 3-4
3-4. OPERATOR TROUBLESHOOTING TABLE. Refer to Table 3-1 for the operator troubleshooting procedures
authorized for the FAWPSS.
3-1
