Quantcast Section V. INTERMEDIATE GENERAL SUPPORT MAINTENANCE PROCEDURES - TM-55-1905-223-24-120070

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TM 55-1905-223-24-12
Table 4-2 Intermediate General Support Troubleshooting CONT
Malfunction
Test or Inspection
Corrective Action
AUXILIARY FIRE PUMP - CONT
6.
Overload on driver.
STEP 1. Check for defective impeller.
Disassemble pump and replace impeller (para. 4-12).
STEP 2. Check for pump bearing failure.
Disassemble pump and replace bearings (para. 4-12).
7.
Pump noisy or vibrates.
STEP 1. Check for obstruction in pump.
Disassemble pump and remove obstruction (para. 4-12).
STEP 2. Check for pump bearing failure.
Disassemble pump and replace bearings (para. 4-12).
Section V. INTERMEDIATE GENERAL SUPPORT MAINTENANCE PROCEDURES
4-10. General. This section provides general support maintenance for the
electric motor driven centrifugal pumps, auxiliary fire pump, and flexible shaft
coupling assembly. Maintenance at this level consists of the repair of these
assemblies. Chapter 1, Section III. explains the principles of operation of this
equipment.
4-5


 


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