TM 10-4610-241-24
TO 40W4-13-42
Table 3-1. Direct Support Troubleshooting - continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
BACKWASH PUMP ASSEMBLY - continued
a.
Replace switches S13 or S3 (switches ON), if open. Refer to Paragraph 3-49.
b.
Replace CB6 (CB6 ON) if open. Refer to Paragraph 3-53.
c.
Repair cable assembly, W52, if open. Refer to Paragraph 3-27.
d.
Replace motor starter, if relay auxiliary contacts (3-4) on relay K2 are open
and/or 90-120 Ohms is not measured between A1 and A2. Refer to Paragraph 3-61.
e.
If continuity is absent through wiring, tighten loose connections and/or replace
defective wire.
3-89
