TM 55-1520-240-T6-2.3 TRANSMISSION CHIP DETECTORS AND DEBRIS SCREENS OPERATIONAL CHECK (Continued)6-2.3TASKRESULTCHECK COMBINING TRANSMISSION CHIP DETECTOR AND DEBRIS SCREEN INSTALLATION24. Push in chip detector plug (20) and turn it counterclock-wise. Remove plug (20) from chip detector body. Leaveconnector connected.25. Check tip (21) on plug (20) for chips. Save chips forcontamination analysis. (Refer to TM 55-1520-240-23.)26. Clean tip (21) with clean cloth (E104).27. Place a jumper wire between tip of plug (21) and edgeXMSN CHIP DET (Without 74) XMSN CHIP DETR (Withof plug (20).74capsule (9) shall come on. COMB TRANSMISSIONCHIP DETECTOR indicator (22) shall change to black-and-white fan. If capsule (9)does not come on or indicator(22) does not change display, go to Task 6-2.15.28. Remove jumper wire. Install chip detector plug (20). XMSN CHIP DET (Without 74) XMSN CHIP DETR (With74capsule (9) shall go out.29.Remove combining transmission right debris detec-tion screen (23). Inspect screen. (Refer to TM 55-1520-240-23.)30. Connect connector to combining transmission rightdebris detection screen (23).CAUTIONBe careful when placing jumper wireon screen. Rough handling coulddamage debris screen.TASKRESULT31. Place a jumper wire across at least four consecutiveCOMB TRANSMISSION RH DEBRIS SCREEN indicatorwires on the outside mesh of screen (24).(25) shall change to black-and-white fan. If it does not, goto Task 6-2.16.32. Remove jumper wire. Install combining transmissionright debris detection screen (23).33. Hold container under combining transmission leftdebris detection screen (23) and remove it. Inspectscreen.(Refer to TM 55-1520-240-23.)34. Connect connector to combining transmission leftdebris detection screen (23).CAUTIONBe careful when placing jumper wireon screen. Rough handling coulddamage debris screen.35. Place a jumper wire across at least four consecutiveCOMB TRANSMISSION LH DEBRIS SCREEN indicatorwires on the outside mesh of screen (24).(26) shall change to black-and-white fan. If it does not, goto Task 6-2.17.36. Remove jumper wire. Install combining transmissionright debris detection screen (23).37. Set GND switch (6) to RESET, then to GND.Indicators (22, 25, and 26) shall change to all-black.GO TO NEXT PAGE6-36 Change 17
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