Table 3-1. Direct Support Troubleshooting - continued
TEST OR INSPECTION
BOOSTER PUMP ASSEMBLY - continued
High voltages in this equipment can cause serious injury or death. When
applying power during a test, take proper measures to ensure personal safety.
Never work on electrical equipment unless there is another person nearby who is
familiar with the operation and hazards of the equipment and who is competent in
administering first aid
Check if continuity exists through pump cable assembly.
Check for continuity/resistance of control circuits and as follows; make additional point-to-point checks as
necessary to isolate fault to a specific component.
To measure continuity thru K6 contacts it is necessary to physically close
contacts by pushing in on relay plunger.
K6 (A2) (See above note)
K 6 (A2)
K6 (A1) (Required value is 450 - 600 ohms)
If continuity does not exist through switches, S13 and S6 (switches ON), replace them. Refer to
If continuity does not exist thru circuit breaker CB9 (CB9 ON), replace CB9 Refer to paragraph 3-
reset heater assembly.