TM 10-4610-239-24
TM 08580B-24/3
Table 3-1. Direct Support Troubleshooting - Continued
Malfunction
Test or Inspection
Corrective Action
RAW WATER PUMP NO. 2 ASSEMBLY
WARNING
Electrical high voltage can cause serious injury or death. Some tests performed in troubleshooting require
power to be connected. Always take proper measures to ensure personal safety.
NOTE
Ensure that all circuit breakers are set. Refer to figure FO-3 for schematic diagram and figure FO-4 for
interconnection diagram. Refer to figure 3-1 for control box support diagram, figure 3-2 for junction box
support diagram, and figure 3-11 for raw water pump no. 2 support diagram.
PUMP ELECTRIC MOTOR FAILS TO START WHEN RAW WATER PUMPS NO. 2 SWITCH IS
SET TO START
Step 1.
Push overload plunger on K4. Set RAW WATER PUMPS NO. 2 switch to START and release.
Check position of overload plunger.
If plunger stays in, go to step 2.
If plunger does not stay in, go to step 7.
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