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Wire Numbers
Post by barrman on Dec 24, 2006, 4:20pm This has been posted before, but I couldn't find my copy and had to look it up. Here is where I found it: http://www.olive-drab.com/od_mseries_circuits.php3 Here is the list: Wire Number Circuit Description 1 Generator field circuit (main feed) 2 Generator armature circuit (main positive line) 3 Generator ground circuit 4 Generator regulator to ammeter or shunt 5 Ammeter or shunt to starter terminal block or battery connection 6 Battery to starter 7 Battery ground including master switch if in this circuit 8 Shunt to ammeter positive 9 Shunt to ammeter negative 10 Ammeter or shunt feed to instrument panel circuit breakers 11 Ignition switch feed or magneto ground (LH) 12 Ignition switch to ignition coil or booster switch to booster coil 13 Magneto ground (RH) 14 Starter switch circuit (including feed) to relay or solonoid 15 Main light switch feed 16 Light switch (HT) to service headlamp or dimmer switch 17 Dimmer switch to high beam service lamps 18 Dimmer switch to low beam service lamps 19 Light switch (BOD) to blackout driving lamp including resistor 20 Light switch (BHT) to blackout marker lamps 21 Light switch (HT) to service tail lamp 22 Light switch (S) to service stop lamp 22-460 Turn signal switch to right rear stop lamp 22-461 Turn signal switch to left rear stop lamp 23 Light switch (BS) to blackout stop lamp 24 Light switch (BHT) to blackout tail lamp 25 Horn switch (including feed) to horn or horn relay 26 Horn relay feed and horn relay to horn 27 Instruments feed (instruments with polarity) 28 Fuel indicator to sending unit if single tank, or left upper tank indicator to selector switch 29 Fuel selector switch to right upper tank 30 Fuel selector switch to left lower tank 31 Fuel selector switch to right lower tank 32 Oil level sending unit to indicator or selector switch 33 Water and oil temperature indicator to sending unit 34 Low engine oil pressure warning light circuit, including feed 35 High water temperature warning light circuit, including feed 36 Oil pressure indicator to sending unit 37 Outlet socket 38 Dome light circuit, including breaker and switch 39 Map light circuit 40 Instrument light circuit 41 Interphone #1 42 Interphone #2 43 Interphone #3 44 Interphone #4 45 Interphone #5 46 12 Volt radio circuit, including radio master switch 47 Slip ring feed 48 24 volt radio feed 49 Receptacle, aux power outlet, positive lead 50 Receptacle, aux power outlet, negative lead 51 Interphone #7 52 6 volt tap on tail light dropping resistor to tail light 53 Electric brake control circuit 54 Fuel cut-off circuit 55 Flame primer low tension circuit 56 Flame primer high tension circuit 57 Instrument panel ground 58 Compass light circuit 59 Hull ventilating fan circuit 60 Interphone #6 (extra) 61 Auxiliary generator field 62 Auxiliary generator armature (positive line) 63 Auxiliary generator ground 64 Auxiliary generator regulator to battery, including heater transfer switch 65 Auxiliary generator starter relay circuit, including switch and feed 66 Auxiliary generator starter to transfer switch, including starter or relay 67 Emergency stop switch ground 68 Battery interconnecting cables 69 Resistor to ground terminal on trailer coupling 70 Regulator ground (LH) 71 Windshield wiper circuit 72 Low transmission oil pressure indicator circuit, with feed (LH) 73 Radio terminal box to ground 74 Starter solonoid circuit (actuating) including switch or relay 75 Stop switch circuit (SW to SS on main light switch) 76 Fuel pump control feed 77 Fuel pump switch to fuel pump left 77B Fuel pump safety cut-out switch (??) 78 Fuel pump switch to fuel pump right 79 Fuel tank ground 80 Ignition coil to distributor 81 Battery positive feed to starting motor terminal block, including master switch 82 Starter motor terminal block to starter motor, left 83 Main light switch (TT) to tail light connection on trailer receptacle 84 Main light switch (SS) to stop light connection on trailer receptacle 85 Low air pressure indicator light 86 Ground on series parallel switch, to ammeter, including circuit breaker 87 Spotlight circuit for trucks and wreckers 88 Winch torque limited control 89 Automatic choke 90 Trailer receptacle to ground 91 Headlamp to ground 92 Parking lamp to ground 93 Starter relay grounding circuit 94 Starter relay auxiliary grounding circuit 95 Tail lamp to ground 96 Speedometer sending unit feed 97 Tachometer sending unit feed 98 Interphone #8 99 Interphone #9 100 Turret feed 101 Impulse relay feed (L terminal on impulse relay) 102 Large cal. gun firing solenoid to impulse relay (S terminal) 103 Small cal. gun firing solenoid to firing switch 104 Traverse motor feed 105 Recoil circuit on gyro control, through recoil switch 106 Gyro control (#3 on an connector) to motor stabilizer control, yellow post 107 Gyro control (#1 on an connector) to motor stabilizer control, green post 108 Stiffness circuit including disengage switch 109 Gyro stab. switch feed including circuit breaker and switch to gyro motor or anti-backlash switch 110 Gun firing and lights, circuit breaker feed 111 Gun firing switch, feed from circuit breaker including safety switch 112 Gun firing safety switch indicator light 113 Firing switch to large gun firing solenoid or impulse relay (F terminal) 114 Gyro control resistors feed 115 Firing relay feed 116 Gyro indicator light feed 117 Positive lead to gun firing switches 119 Normally open side of anti-backlash switch, to circuit #107 120 Normally closed side of anti-backlash switch to gyro control resistors feed 121 Junction of circuits #114 and 120 to gyro motor feed 122 Firing switch to loaders safety relay 123 Loaders safety relay to shell primer 124 Firing switches to selector switch 125 Feed to loaders trip button 126 Loaders trip button to feed on test relay 127 Test relay to loaders safety relay coil 128 Loaders trip button through loaders setting button to controlled side of test relay 129 Loaders ready to fire indicator circuit 130 6.5 inch selector light 132 Ammunition hoist circuit 133 Parallel disconnect circuit 137 Outlet socket 138 Dome lamp, spot light and reel circuit 141 Interphone #1 142 Interphone #2 143 Interphone #3 144 Interphone #4 145 Interphone #5 146 12 Volt radio circuit 147 Light for periscope and sighting devices 148 24 Volt radio feed 149 Commanders master control circuit 151 Interphone #7 152 Commanders master control circuit feed 154 Rammer motor control circuit, including switch and indicator 155 Elevating motor feed through circuit breaker and main switch and indicator ligh 156 Brake solenoid feed through brake relay 157 Elevating lead from reversing relay to elevating depressing motor 158 Depressing lead from reversing relay to delevating depressing motor 159 Turret vent fan 160 Interphone #6 (extra when used) 161 Feed for elevating and depressing control mechanism through circuit breaker 162 Elevating relay control through control switch and limit switch 163 Depressing relay control through control switch and limit switch 164 Brake relay control through brake switch and ground 165 Elevating and depressing relay mechanism to ground 166 Automatic elevation control through resistor and limit switch 167 Automatic depressing control through resistor and limit switch 168 Equilibrator motor feed including switch and indicator light 169 Gun, How. firing area control circuit 173 Radio terminal box to ground 174 Rammer control circuit 198 Interphone #8 199 Interphone #9 201 Generator field circuit 202 Generator armature circuit 203 Generator ground circuit 204 Generator regulator to ammeter or shunt 211 Right hand ignition switch feed 212 Right hand ignition switch RH coil 214 Starter switch or relay feed circuit 233 Temperature gauge to sending unit 234 Oil pressure pilot light 235 Water temperature pilot light 236 Oil pressure gauge to sending unit 255 Flame primer low tension circuit 256 Flame primer high tension circuit 267 Emergency stop switch 270 Regulator ground right hand 272 Transmission oil pressure pilot circuit light 274 Starter solenoid circuit right 280 Ignition coil to distributor 282 Starter motor feed right hand 293 Starter relay grounding circuit 294 Starter relay auxiliary grounding circuit 300 Air pressure gauge to sending unit 301 Ignition switch to throttle solenoid through feed terminal in terminal box 302 Throttle solenoid to throttle out switch (H) 303 Throttle out switch to brake throttle switch (A) 304 Feed terminal in terminal box to feed on clutch switch (D) and normal range switch (E) 305 Normal range switch to low range (F) and high switches (G) 306 High range switch on low/high range shift to switch on high/normal range shift switch (K) 307 Switch on high/normal range feeding direct solenoid and converter solenoid 311 Brake governor switch (C) joining 312 to low side of governor 312 Convertor solenoid to brake governor switch (C) 313 Common lead on brake governor switches to high side of governor 314 Brake governor switch (B) to direct solenoid 315 Low range switch (F) on low/high range shift to high range solenoid 316 High range solenoid ground 317 Clutch switch (D) to clutch solenoid 318 Clutch solenoid to clutch solenoid ground switch (J) on converter direct shift 319 Common side of throttle cutoff switch and clutch grounding switch to grounding terminal on terminal box 320 Brake throttle switch to grounding terminal on terminal box 321 Transmission lube pressure gauge circuit 324 Transmission temperature gauge circuit 325 Red flasher light with switch indicator and flasher 326 Differential low oil pressure warning light 327 Transmission high oil temperature warning light 329 Feed to transmission and steering control 330 Transmission high range control 331 Transmission low range control 332 Transmission reverse range control 333 Transmission clutch lockup control 334 Steer control right 335 Steer control left 336 Converter low oil pressure 337 Pilot control indicator circuit 338 Co-pilot control indicator circuit 339 Converter low lubricating oil pressure 340 Speed selector switches feed, pilot 341 Steer selector switches feed, pilot 342 Speed selector switches feed, co-pilot 343 Steer selector switches feed, co-pilot 344 Inlet fan, right 345 Inlet fan, left 346 Circulating fan, right 347 Circulating fan, left 400 Heater feed 401 Heater starting switch to coil and indicator light 402 Heater starting switch to pump and solenoid valve 403 Running switch to thermal switch 404 Thermal switch to heater starting switch 405 Heater starting switch to motor and indicator light if used 406 Heater ignition circuit and indicator light if used 407 Heater in operating position indicator circuit 408 Oil heater circuit including indicator 409 Compartment heater circuit, including control unit 410 Safety valve reset circuit 411 Ventilation fan lead 412 Auxiliary generator transfer switch to battery heater and indicator 413 Heater relay control circuit 414 Auxiliary generator voltage control reostat to voltage regulator 415 Feed to special ventilating fan or rotoclone 416 Ground lead for special ventilating fan or rotoclone 417 Auxiliary shunt to auxiliary ammeter positive 418 Auxiliary shunt to auxiliary ammeter negative 419 Main feed to auxiliary control box 420 Auxiliary engine oil pressure gauge circuit 421 Auxiliary engine fuel cut off valve 422 Auxiliary engine magneto ground 423 Signal lamp auxiliary interphone 424 Field telephone auxiliary interphone 425 Field telephone auxiliary interphone 426 Ground auxiliary interphone 427 Tachometer, electric, "A" terminal, send to receive 428 Tachometer, electric, "B" terminal, send to receive 429 Tachometer, electric, "C" terminal, send to receive 430 Tachometer, electric, "D" terminal, send to receive 431 Speedometer, electric, "A" terminal, send to receive 432 Speedometer, electric, "B" terminal, send to receive 433 Speedometer, electric, "C" terminal, send to receive 434 Speedometer, electric, "D" terminal, send to receive 435 Rear door emergency warning light 436 Comp. feed including relay 437 Comp. relay control circuit including switch 450 Bilge pump switches feed and jumper between switches 451 Bilge pump switch to rear bilge pump 452 Bilge pump switch to front bilge pump 453 Ignition retard circuit, starter to solenoid through normally closed switch 454 Ignition retard circuit, battery to normally open side of switch 455 Two speed generator control circuit 456 Auxiliary generator disconnect control circuit including the switch 457 Interphone #10 458 Engine fan clutch circuit 459 Control circuit for master relay and indicator light 459B Master relay feed 460 Turn indicator circuit, right, front signal/marker lights 461 Turn indicator circuit, left, front signal/marker lights 462 Generator equalizer circuit, shunt type 463 Interphone #11 464 Interphone #12 465 Range finder feed 466 Range finder ground lead 467 Light switch to turn indicator switch feed 468 Bulldozer actuator armature feed 469 Bulldozer actuator field and clutch feed 470 Bulldozer control solenoid valve circuit 471 Winch control switch feed 472 Winch reverse solenoid circuit 473 Winch forward solenoid circuit 474 Front end fuel tank solenoid 475 Rear end fuel tank solenoid 476 Transmission fan clutch circuit 477 Differential filter pressure circuit 478 Generator equalizer circuit, interpole type 478A Auxiliary generator equalizer circuit 478M Main generator equalizer circuit 479 Battery heater control circuit 480 Wrecker solenoid valve control circuit 481 Magneto switch feed 482 Feed to auxiliary engine magneto grounding relay 483 Turn indicator, right blackout light 484 Turn indicator, left blackout light 485 Cab feed 486 Manifold heater, main engine 487 Manifold heater, auxiliary engine 488 Rectifier control to master relay circuit 489 Clearance lamp service feed 490 Clearance lamp blackout feed 491 Parking lights to light switch 492 Ignition ground, ground mag. switch 493 Auxiliary generator temperature indicator circuit 494 Engine decompression control circuit 495 Transmission oil level gauge circuit 496 Flood or spot lamp ground 497 Red flasher ground 500 Three phase circuit lead "A" 501 Three phase circuit lead "B" 502 Three phase circuit lead "C" 503 Motor generator/alternator feed 504 Motor generator/alternator ground 505 Motor generator/alternator control box feed 506 Generator charge indicator circuit, left or main engine 507 Generator charge indicator circuit, right engine 508 Generator charge indicator circuit, auxiliary engine 509 Warning light circuit, selective warning system 511 Battery heater feed, from engine generator to series paralleling switch 512 Battery heater feed, battery heaters in parallel 513 Battery heater feed, battery heaters in series 514 Dimmer switch to blackout upper beam (IR) 515 Dimmer switch to blackout lower beam (IR) 516 Power pack feed (IR) 517 Periscope feed (IR) 518 Flood or work lamp feed 519 High beam indicator circuit 520 Main light switch to IR BOD selector 550 Power feed to pulsing relay box 551 Traverse lead between cont. potentiometer wiper and relay contacts 552 Traverse center tap on cont. handle potentiometer to deat spot res. 553 Elevation center tap on cont. handle potentiometer to deat spot res. 554 Elevation lead between cont. potentiometer wiper and relay contacts 555 Common ground in pulsing relay system 600 Elevation tracking motor feed 601 Tracking motor elevating circuit 602 Tracking motor depressing circuit 603 Elevation gyro gauge circuit 604 Elevation gyro motor and pickoff motor feed 605 Elevating electrodyne feed 606 Elevating electrodyne circuit 607 Depressing electrodyne circuit 608 Traverse tracking motor feed 609 Tracking motor left traversing circuit 610 Tracking motor right traversing circuit 611 Traverse gyro gauge circuit 612 Traverse gyro motor and pickoff motor feed 613 Left traversing electrodyne circuit 614 Right traversing electrodyne circuit 615 Traversing electrodyne feed 616 Hydraulic valve circuit 617 Loaders traverse safety lamp feed 618 Delay relay coil circuit 619 Thermo delay switch actuating circuit 620 Delay relay holding circuit 621 Gunners handle pickoff motor feed 622 Commanders handle pickoff motor feed 623 Commanders override circuit 624 Commanders override switch feed 625 Main positive feed to turret control box 630 Delay circuit feed 631 Safety lamp return 632 Loaders safety switch and safety lamp feed 633 Loaders safety relay coil circuit 640 Auxiliary generator decompression circuit 641 Booster motor control 642 Booster motor power 643 Inverter feed 644 Inverter ground 645 Turret relay control circuit 700 Single phase 115 volt grounded 701 Single phase 115 volt 702 Receptacle outlet 115 volt 703 Blackout light switch feed 115 volt 704 Converter feed 115 volt 705 Blackout dome lamp feed 115 volt 706 Service dome lamp feed including switch 115 volt 707 Blackout switch from blackout lamp feed to blackout relay 115 volt 708 Blackout relay to blackout switch and service dome lamp 115 volt 709 Blackout relay energizing coil feed including blackout door switch 710 Blackout relay energizing coil return 801 Ratio selector switch, high 802 Ratio selector switch, low 803 Left traverse switch 804 Right traverse switch 805 Up elevation switch 806 Down elevation switch 807 Ratio selector, low external feed 808 Ratio selector, high external feed 809 Traverse hydraulic motor brake 810 Traverse potentiometer, left 811 Traverse potentiometer, right 812 Traverse and elevation potentiometer wipers, ground 813 Elevation potentiometer, up 814 Elevation potentiometer, down 815 Input to ratio selector switch 816 Input to traverse switches 817 Input to elevation switches 818 Cannon firing circuit 820 DC power to bridge box for amplifier heaters 821 Firing circuit DC to override relay 822 DC power for directional switches to override relay 823 DC power to inverter, pin lock, solenoid, and ratio solenoid 824 Bypass solenoid valve ground circuit through pressure switches 825 Solenoid valves ground circuit through line relay 830 AC to traverse velocity generator, primary 831 Ground side traverse velocity generator, secondary 832 Ground side traverse velocity generator, primary 833 Output traverse velocity generator, secondary 834 AC to elevation velocity generator, primary 835 Ground side elevation velocity generator, primary 836 Ground side elevation velocity generator, secondary 837 Output elevation velocity generator, secondary 838 Output of traverse amplifier 839 Ground for traverse amplifier 840 Traverse amplifier heater circuit 841 Traverse amplifier AC power feed 842 Velocity generator input to traverse amplifier 843 Bridge input to traverse amplifier 844 Bridge input to elevation amplifier 845 Velocity generator input to elevation amplifier 846 Elevation amplifier AC power feed 847 Elevation amplifier heater circuit 848 Ground for elevation amplifier 849 Output of elevation amplifier 850 Elevation servo balance potentiometer, up 85 Elevation servo balance potentiometer, wiper 852 Elevation servo balance potentiometer, down 853 Elevation servo 854 Elevation servo amplifier phase ground 855 Elevation servo line phase ground 856 Elevation servo line phase 857 Traverse servo balance potentiometer, right 858 Traverse servo balance potentiometer, wiper 859 Traverse servo balance potentiometer, left 860 Traverse servo amplifier phase 861 Traverse servo amplifier phase ground 862 Traverse servo line phase ground 863 Traverse servo line phase 870 Right traverse pilot valve solenoid 871 Left traverse pilot valve solenoid 872 Up elevation pilot valve solenoid 873 Down elevation pilot valve solenoid 875 Elevation limit potentiometer, down 876 Elevation limit potentiometer, up 877 Elevation limit potentiometer, up wiper 878 Elevation limit potentiometer, down wiper 879 AC power from inverter 880 Ratio selector governor and relay 881 Lock switch power feed 882 Turret lock switch on 883 Turret lock switch off 884 Gun lock power 885 Gun lock switch on 886 Gun lock switch off 887 Inverter ground 888 Turret lock power 889 Contactor to limit switch 891 Brake solenoid including contactor to battery 892 Turret lock motor armature and fields 893 Inverter power feed 894 Breech switch feed 895 Traverse interference switch feed 896 Oil gear elevation solenoid valve 900 Flame thrower battery lead 901 Flame thrower ignition coil to ignition switch 902 Flame thrower ignition coil to spark plugs 903 Flame thrower atomizing fuel solenoid valves to switch 904 Flame thrower main fuel solenoid valves to switch 905 Flame thrower timer to switch 906 Flame thrower secondary fuel solenoid valve to switch 925 Turret lock lamp switch feed 950 External voltage adjustment control rheostat 951 Boom auxiliary power motor cotrol 952 Boom auxiliary motor feed |
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