SENR2103-01 December 1980 D9L Tractor Electrical System 14Y1-3133 © 1980 Caterpillar All Rights Reserved Printed in U.S.A. CONN Y 12 V 12 V + + - - B W/B B B W/B R R R DISCONNECT SW. RELAY RELAY W R R W R R 12 V 12 V + + - - R R R B B B 8 1 11 B STARTING RECEPTACLE MOTOR STD STC AUX STG MOTOR B W R R R R R 4 3 5 1 2 4 3 2 5 1 1 2 3 4 R R W R CONNL PRESS. SW CONN P 1 2 3 4 R R W W B P 1 2 3 4 5 6 7 1 2 3 4 5 6 SHUT DOWN CONTROL ASS. 1 2 P W 1 1 1 2 2 2 3 3 4 4 5 5 6 6 7 CONN S CONN C P B B B STG MOTOR SHUT DOWN SOLENOID TEST SW. CIRCUIT BREAKER FIRE SUPPRESSION ARRANGEMENT (ATCH) GY/B GY/DK GR GY/R CONN J GY/B GY/DK GR GY/R FRONT WIPER MOTOR GY Y O GY Y O GY/P GY/Y GY/Y GY/P O/B B/O O/B 12345678910 SW DKBL/ B W DOME LT B/O B/O B/O B/O B/O B/O B/O B/O B/O 5A 5A 5A 5A 15A B/T PU SW 1 2 3 4 5 6 7 8 9 10 LH DOOR WIPER MOTOR H W L P B SW B P L H W SW SW FUSE ON INSTRUMENT PANEL H H W W L L B B P P T RH DOOR WIPER MOTOR REAR WIPER MOTOR REAR WASHER PUMP RH DOOR WASHER PUMP PUMP WASHER LH DOOR FRONT WASHER PUMP B B GY/O GY/O GY/O B/O SW B/GY BR/B BR/DK GR BR/R PRIMER PUMP CONN K B/T PU B/GY BR/B BR/DK GR BR/R B B B B T 123 4 5 6 7 1 2 3 4 5 6 7 CAB (ATCH) COMPRESSOR (A/C ONLY) O/B DRYER PRESS. SW. (A/C ONLY) O/B O/B O/B O CONN S CONN X CURCUIT BREAKER (ON INSTRUMENT PANEL) B W/R W/R B B 1 2 1 1 2 2 2 1 MOTOR MOTOR RESISTOR ASS. THERMOSTAT O/GY O/GY O/GY O/GY 1 2 3 3 O/DK BL O/DK BL HI MED LOW O/Y O/B B 1 2 2 1 1 2 4 5 3 1 2 3 3 4 5 1 3 4 6 5 2 CONN A SWITCH O O/GY O/Y O/DK BL HI LO HI LO PRESSURIZER/ AIR CONDITIONER (ATCH) D65505 3 2 1 (A/C ONLY) CONN B STG ARRANGEMENT-LOWTEMP (ATCH) 9G8696 9P3498 6N8589 9G8697 9G8693 1V6653 9G9287 7N7049 9G111 9G8010 3F1006 6N8589 7N719 3F3099 3F3099 7N7049 7N7049 8N1825 5A - FUSES - 2S6024 WIPER MOTORS - 9G8972 WASHER PUMPS - 5P775 7N9943 7N8000 1V7362 1V7362 1V7362 1V7362 7N8001