Table 3-1. Direct Support Troubleshooting - continued
TEST OR INSPECTION
BACKWASH PUMP ASSEMBLY - continued
If continuity is absent through heater assembly, replace heaters (Paragraph 3-61) and reset heater
If continuity is absent through CB2 (CB2 ON), replace CB2. Refer to Paragraph 3-53.
If continuity is absent through relay, K2 (see above note), replace motor starter. Refer to Paragraph
If continuity is absent through wires, tighten connections and/or replace defective wire.