TM 10-4610-239-24
TM 08580B-24/3
Table 3-1. Direct Support Troubleshooting - Continued
Malfunction
Test or Inspection
Corrective Action
REVERSE OSMOSIS ASSEMBLY - Continued
1. PUMP ELECTRIC MOTOR FAILS TO START WHEN R.O. PUMP SWITCH IS SET TO START
- Continued
Step 2.
Set R.O. PUMP switch to START and release. Check position of indicating plunger.
If indicating plunger is out, go to step 3.
If indicating plunger goes in but comes out when switch is released, go to step 7.
If indicating plunger goes in and stays in, go to step 8.
Step 3.
Set JOG switch to JOG position for 3 seconds. Check position of K1 indicating plunger.
If plunger stays out, go to step 4.
If plunger pulls in while switch is held in JOG position, go to step 5.
Step 4.
Shut down ROWPU. Refer to TM 10-4610-239-10. Shut down power. Refer to generator
manual. Refer to R.O. pump assembly support diagram figure 3-9. Check
continuity point-to-point between test points A and B.
If there is no continuity through K1, repair K1. Refer to paragraph 3-47.
If there is no continuity through a wire lead, repair wire lead. Refer to
3-40
