TM 9-6115-660-13&PTEST1. Repeat removal step above.2. Refer to figure 5-16 and check continuity of relay coil between pins X1 and X2.Figure 5-16. Relay K3-K6 Schematic.WARNINGDangerous voltage exits on live circuits. Always observe precautions andnever work alone. Failure to observe this warning could result in severepersonal injury or death.3. Attach 24 VDC power source across pins X1 and X2 of relay and check continuity of relay contactsbefore and after relay is energized as listed in table 5-4.Table 5-4. Relay OperationRELAY STATUSCONTINUITYBETWEEN PINSPower NOT AppliedIA2 and A3B2 and B3Power AppliedIA1 and A2B1 and B2NO CONTINUITYBETWEEN PINSAl and A2B1 and B2A2 and A3B2 and B34. If all multimeter indications are correct, perform installation procedures.5. If any multimeter indication is not as listed in table 5-4 perform installation with new relay.INSTALLATIONInstall relay (3, figure 5-15) in relay socket (4) and secure with two washers (2) and screws (1).5-27
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