TM 10-4610-239-24
TM 08580B-24/3
Table 3-1. Direct Support Troubleshooting - Continued
Malfunction
Test or Inspection
Corrective Action
BOOSTER PUMP ASSEMBLY - Continued
PUMP ELECTRIC MOTOR FAILS TO START WHEN BOOSTER PUMP SWITCH IS SET TO START - Continued
Step 2.
Set BOOSTER PUMP switch to START and release. Check position of indicating plunger.
If indicating plunger stays out, go to step 3.
If indicating plunger goes in but comes out when switch is released, go
to step 4.
If indicating plunger goes in and stays in, go to step 5.
Step 3.
Shut down ROWPU. Refer to TM 10-4610-239-10. Shut clown power. Refer to
generator manual. Refer to booster pump support diagram figure 3-4. Hold
BOOSTER PUMP switch in START position. Check continuity point-to-point
between test points A and B through S6-5 and S6-4.
If check indicates no continuity through K6, repair K6. Refer to
If check indicates no continuity through S6, replace S6. Refer to
If any check through a wiring harness does not indicate continuity,
repair wiring harness. Refer to paragraph 3-39.
If any check through a cable does not indicate continuity, repair cable
assembly. Refer to paragraph 3-17.
3-20
