TM 55-1945-205-24-2 FO–6 Figure 3.  MCS Light Tower Wiring Diagram (Sheet 1). ENGINE BLOCK GRD TO FRAME GRN #1 BATTERY 12VDC  BT1 CASE   GRID B S RED CASE   GRID 17 30 AC RUN 50 START 19 RED/YEL RED/YEL BRN ENG ALT RED RED FUSE 30A F1 START SW SI VIO/YEL ORN TO TB1 SHT 2 A B C D A B C D G + TO TB1 SHT 2 BRN ORN/WHT FUEL LEVEL GAGE  M2 RELAY (CLOSED WHEN WET) + _^BRN TO TB1 SHT 2 B+ L IG WHT/YEL RED PNK/ORN TO G2 SHT 2 RED TOGGLE SW S5 P5(B) EOPS(NO) ECTS(NC) S2 S3 TO TB1 SHT 2 P5(A) VIO GRN BRN GRN BRN PNK/BRN PNK/BLU GRN  #1 P3(C) BLK SHUT DOWN SOLENOID L1 WHT (PULL) P3(B) RED (HOLD) P3(A) WHT RED/YEL PNK/VIO BRN RED PNK/WHT HOURMETER M1 BLK RED + _ STARTER SOLENOID L2 STARTER MOTOR B1 PML  LMP DS8 PML  LMP DS7 BRN #26 VIO #23 VIO #24 FUEL LEVEL MODULE R3 P1 LOW FUEL SHUTDOWN OPT WHT GLOW PLUGS R1