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. 1 ASSEMBLY - Continued
PUMP ELECTRIC MOTOR FAILS TO START WHEN RAW WATER PUMPS NO. 1 SWITCH IS
SET TO START - Continued
Step 15.
Disconnect raw water pump no. 1 cable connector P3 from ROWPU. Refer to interconnect
diagram figure FO-4. Check continuity between wire lugs on end of cable and P3-D.
If there is continuity between a wire lug and P3-D, go to step 16.
If there is no continuity between any wire lug and P3-D, repair raw water pumpno. 1
cable assembly. Refer to paragraph 3-17.
Step 16.
Refer to interconnect diagram figure FO-4. Check continuity between terminal boardTB3-3
and junction box ground terminal El. If there is continuity, repair cable W7. Refer to
Step 17.
Check continuity between CB3 terminals L1, L2, and L3 and J1 pins A, B, and C,respectively.
If all three measurements indicate continuity, go to step 18.
If all three measurements do not indicate continuity, repair wire leads W17, W18,
and W19. Refer to paragraph 3-39.
Step 18.
Check continuity between CB3 terminals L1, L2, and L3 and terminals T1, T2, and T3, respectively.
If all three measurements indicate continuity, repair wire harness W39. Refer
If all three measurements do not indicate continuity, replace CB3. Refer to
3-53
