TM 5-3895-383-24 Wire Description Wire Number Wire Color Description Wire Number Wire Color Description Power Distribution Circuits Accessory Circuits 101 RD Bat (+) 500 BR Wiper - Front (Park) 103 YL Aux Ckt 501 GN Wiper - Front (Low) 105 RD Key Sw 502 OR Wiper - Front (Hi) 109 RD Alt Output (+) Term. 503 BR Wiper - Rear (Park) 112 PU Main Power Rly Output 504 YL Wiper - Rear (Low) 115 PK Aux Ckt 505 BU Wiper - Rear (Hi) 116 BR Aux Ckt 506 PU Washer - Front 118 GY Aux Ckt 507 WH Washer - Rear 121 YL Back Alarm To Lamp 513 OR A/C Compressor/Refrigerant Pressure SW 122 RD Aux Ckt 515 GY Blower Motor (Hi) 123 WH Aux Ckt 516 GN Blower Motor (Medium) 124 GN A/C 517 BU Blower Motor (Low) 128 RD Aux Ckt 521 YL A/C SW To Refrigerant SW 143 BR Aux Ckt 522 WH A/C Clutch To Thermostat SW 143 RD Aux Ckt 567 WH A/C SW Jumper 148 WH Aux Ckt 568 GN Warning Buzzer To Diodes 180 PU Aux Ckt Lighting Circuits 181 GY Eng Speed Ctrl (+) Bat 603 PK Rotary Beacon Ground Circuits 603 PU Rotary Beacon 200 RK Main Chassis 607 PK Flood Lamp - Front 220 BK Eng Oil Press Sensor 608 GN Flood Lamp - Rear 221 BK Eng Coolant Temp Sensor Control Circuits 226 BK Hyd Oil Temp Sensor 751 GN XMSN Shift Sol No 1 OR 3 276 BK XMSN Ctrl Ident Code 0 776 YL Brake Release Relay Cont 277 BK XMSN Ctrl Ident Code 1 777 PU Brake Release Motor Basic Machine Circuits 916 OR Scraper XMSN Gear Code 6 301 BU Starter No 1 Sol 919 GN Eng Overspeed Test SW 304 WH Starter Relay No 1 Output 920 GN Oil Press SW To Lift Detent 306 GN Starter Relay Coil To Neut Start SW 921 WH XMSN Sol No 1 Or 3 Return 307 OR Key SW To Neutral Start SW 923 YL XMSN Sol No 3 Or 1 Return 308 YL Main Power Relay Coil 924 OR XMSN Sol No 4 Or 5 Return 309 GY Alternator Regulator Term. A919 BU Left Eng Throttle SW To Relay/Diode 311 PU Start Aid Sol To Temp SW A920 BR Left Eng Throttle SW To Relay/Diode 321 BR Backup Alarm Lamp A953 PK Right Console Eng Throttle SW To Relay/Diode 322 GY Warning Horn (Forward) A982 BR Eng Throttle Cont 326 RD Key SW “C” Term. A983 BU Eng Throttle Cont - Signal 330 YL Neutral Start Relay Coil B919 GN VIB On/Off SW To FWD/REV SW 373 GN Start Aid Switch To Timer B920 GN FWD/REV (Fwd) SW To EDC 377 OR Start Aid Resistor To Start Aid B921 WH FWD/REV (Rev) SW To EDC Monitoring Circuits C720 BU Relay Interlock 400 GN Service Meter SW C905 OR Cont to Relay 405 GY Opr Mon Oil Press (Low Setting) C906 PU Cont to SW 409 PU Opr Mon Coolant Temp C930 BR Functional Lights GP to Relay 428 OR Opr Mon Xmsn Oil Temp C931 OR Warning Lights GP to Relay 439 YL Lamp Indicator C938 BR Diagnostic Warning Horn 447 PK Fuel Level Gauge F765 BR Park Brake SW To Relay 450 YL Tach Sender (+) 465 OR Low Charge Press Warning Figure C-1.  Electrical Schema  (Sheet 14 of 16) C-14