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TM 10-4320-348-14
SECTION I. LUBRICATION INSTRUCTIONS
3.1 GENERAL. Refer to Lubrication Order (Appendix F) for lubrication instructions.
SECTION II. OPERATOR TROUBLESHOOTING PROCEDURES
3.2 INTRODUCTION. This section contains troubleshooting information for locating and correcting most of the operating
troubles which may develop in the pumping assembly. 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.
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 you supervisor.
Table 3-1 lists the common malfunctions which you may find during the operation or maintenance of the pumping
assembly or its components. You should perform the tests, inspections and corrective actions in the order listed.
3.3 MALFUNCTION INDEX.
Malfunction
Page No.
1.
Starting Handle Fails To Pull .................................................................................................3-3
2.
Starting Handle Pulls, But Engine Fails To Start ...................................................................3-3
3.
Uneven Running Or Frequent Stalling...................................................................................3-4
4.
Lack Of Power .......................................................................................................................3-4
5.
Engine Stops Running ...........................................................................................................3-5
6.
Pump Fails To Prime .............................................................................................................3-5
7.
Low Discharge Pressure........................................................................................................3-6
8.
Unexpected Reverse Rotation...............................................................................................3-6
3.4 OPERATOR TROUBLESHOOTING TABLE. Refer to Table 3-1 for the operator troubleshooting procedures
authorized for the pumping assembly.
3-2
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