Quantcast Section V. INTERMEDIATE DIRECT SUPPORT MAINTENANCE PROCEDURES - TM-55-1905-223-24-120046

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TM 55-1905-223-24-12
Table 3-1. Intermediate Direct Support Troubleshooting - CONT
Malfunction
Test or Inspection
Corrective Action
AUXILIARY FIRE PUMP - CONT
4. Pump noisy or vibrates.
STEP 1. Check for cracked or frozen pump bearings.
Replace auxiliary fire pump assembly (para. 3-13).
STEP 2. Check to see if temperature of bearings exceeds 200 .
F
Replace auxiliary fire pump assembly (para. 3-13).
Section V. INTERMEDIATE DIRECT SUPPORT MAINTENANCE PROCEDURES
3-10. General. This section provides direct support maintenance for the diesel
driven auxiliary fire pump, flexible shaft coupling assembly, and two electric
motor driven centrifugal fire pump units. To review the principles of operation
for the fire pump subsystem, refer to Chapter 1, Section III. Removal and
replacement tasks are given in the following paragraphs.
3-4


 


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