TM 10-4610-239-24
TM 08580B-24/3
Table 3-1. Direct Support Troubleshooting - Continued
Malfunction
Test or Inspection
Corrective Action
ROWPU ASSEMBLY - Continued
5.
TIMER CONT CIRCUIT BREAKER FAILS TO RE SET - Continued
Step 13.
Remove W58 from K10 pin Al. Check continuity between test point V and
TB2-3.
If check indicates continuity, repair W58. Refer to paragraph 3-39.
If check does not indicate continuity, replace K10. Refer to paragraph
Step 14.
Remove W58 from K11 pin Al. Check continuity between test point W and
TB2-3.
If check indicates continuity, repair W58. Refer to paragraph 3-39.
If check does not indicate continuity, replace Kl11. Refer to paragraph
3-40.
BOOSTER PUMP 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 3-4 for booster pump
assembly support diagram.
PUMP ELECTRIC MOTOR FAILS TO START WHEN BOOSTER PUMP SWITCH IS SET TO START
Step 1.
Push overload plunger on K6. Set BOOSTER PUMP 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 8.
3-18
