TM 10-4610-240-24
TM 08580C-24/2
TO 40W4-13-22
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 3-45.
b. Replace CB6 (CB6 ON) if open. Refer to paragraph 3-49.
c.
Repair cable assembly, W52, if open Refer to paragraph 3-22.
d. Replace motor starter, if relay auxiliary contacts (3-4) on relay K2 are open and/or 90-120 Ohms is not
measured between Al and A2. Refer to paragraph 3-49.
e. If continuity is absent through wiring, tighten loose connections and/or replace defective wire.
3-69
