Tractors, 3000 Series— Wiring Diagrams Electrical System COWL-MOUNTED HEAD LAMPS (Tractors Without Fenders Only) FOR CIRCUIT BEYOND SEE FIGURE 190-40-7 S = DISCONNECT AND TAPE TO HARNESS WHEN COWL-MOUNTED GAK15) HEAD LAMPS ARE USED LIGHT STARTER R® SWITCH SWITCH (15) [GR] key ~–—— 1S DV Ye l/r SWITCH (20) WH | uO] Ox (3) INSTRUMENT EOug Lapa HARNESS Org Ou (NOT USED) CIRCUIT BREAKERS mG BO, cane BW@T oe Of ~ re; J Liza Rae) | a M4 SWITCH 7 wae: HARNESS LESS (11GRI FENDER-MOUNTED PENEAD LAMPS HEAD. LAMPS [fees oy wa | LAMP a. G3 | HARNESS Q e Ow % ~ FG) Se REREERK WRERILEERK OR EA 4 OH (13))RO} (21) BK 0, + (NOT USED) NOT USED) ae at TO FUSEHOLDER™” HARNESS R17) wi fam = (178K i som (rt Cy amen fo WARNING LAMP “SULUATL (SPECIAL EQUIPMENT) Fig. 190-40-18—Lamp Harness Wiring for 3020 Row-Crop Tractors 68000 to 84000