May 2020 Service and Repair ManualConnector Pin LegendPart No. 1271700GT SX™-105 XC™ • SX™-125 XC™ 217J14 White 35 Pin ConnectorPin NO. Type Signal Name Circuit NO. Signal DescriptionP14-01 REF VALVE_RETURN_4 VLVRET4-BR Valve ground returnP14-02 PM PRI BM U/D FC VLV #2 V03PUD2-GR/WH Proportional PWM valve drive (primary boom up/downvalve #2 -GROSS-)P14-03 PM PRI BM E/R FC VLV V09PER-BK/RD Proportional PWM valve drive (primary boomextend/retract)P14-04 PM TT ROT FC VLV V06TRF-WH/RD Proportional PWM valve drive (turntable rotate)P14-05 PM PRI BM U/D FC VLV #1 V03PUD1-RD/WH Proportion PWM valve drive( primary boom up/downvalve #1 –fine-)P14-06 PM SPARE PM Proportional PWM valve driveP14-07 OM PRI_UP_VLV V01PBU-RD ON/OFF valve drive (primary boom up)P14-08 OM PRI_DOWN_VLV V02PBD-RD/BK ON/OFF valve drive (primary boom down)P14-09 OM PRI_EXTEND_VLV V07PBE-BK ON/OFF valve drive (primary boom extend)P14-10 OM PRI_RETRACT_VLV V08PBR-BK/WH ON/OFF valve drive (primary boom retract)P14-11 NOT USED No connectionP14-12 OM SPARE OM ON/OFF valve driveP14-13 RLY SPARE RLY OUT Relay coil pukP14-14 REF VALVE_RETURN_5 Valve ground returnP14-15 DI HYD_FILTER1 DI Grounding switch input from hydraulic filter #1P14-16 DI HYD_FILTER2 DI Grounding switch input from hydraulic filter #2P14-17 DI BOOM REVERSE LOAD DI Grounding switch input from boom reverse proximityswitchP14-18 DI BOOM OVERLOAD DI Grounding switch input from boom overload switchP14-19 OH SPARE OM ON/OFF valve driveP14-20 OH SPARE OM ON/OFF valve driveP14-21 OM SPARE OM ON/OFF valve driveP14-22 NOT USED No connectionP14-23 OM MULTI_FUNCT_VLV ON/OFF valve driveP14-24 NOT USED No connectionP14-25 OM ROTATE_CW_VLV V04TRL-WH ON/OFF valve drive (rotate clockwise)P14-26 OM ROTATE_CCW_VLV V05TRR-WH/BK ON/OFF valve drive (rotate counter-clockwise)P14-27 REF VALVE_RETURN_7 VLVRET7-BR Valve ground returnP14-28 NOT USED No connectionP14-29 NOT USED No connectionP14-30 REF VALVE_RETURN_6 VLVRET6-BR Valve ground returnP14-31 NOT USED No connectionP14-32 OM AUX_RELAY C27AUX-RD Relay coil feedP14-33 OM PRESS COMP ENBL VLV #2 NO connectionP14-34 OM PRESS COMP ENBL VLV #1 V155PCE1-OR/RD ON/OFF valve drive (Activate Pressure Comp Valveon pump)P14-35 OM AC GENERATOR BYPASSVALVEV150BV-GR/BK Output to ON/OFF Generator Bypass