Thomas Built Buses MVP-EF 2004 Electrical Wiring Manual – PDF DOWNLOAD

Thomas Built Buses MVP-EF 2004 Electrical Wiring Manual – PDF DOWNLOAD

FILE DETAILS:

Thomas Built Buses MVP-EF 2004 Electrical Wiring Manual – PDF DOWNLOAD

Language : English
Pages :693
Downloadable : Yes
File Type : PDF

TABLE OF CONTENTS:

Thomas Built Buses MVP-EF 2004 Electrical Wiring Manual – PDF DOWNLOADBODY SCHEMATICS Page #
General Recommendations – Maintenance and Repair 1
System Protection from Short Circuits 1
Testing for Voltage Drop 2
Testing for Short to Ground 2
Checking Current Draw 2
Troubleshooting Tools 2
Troubleshooting Tests 2
PANELS 11
Dash Panel Cluster, Electrical Wiring (1 of 3) 12
Dash Panel Cluster, Electrical Wiring (2 of 3) 13
Dash Panel Cluster, Electrical Wiring (3 of 3) 14
ICU4 Cluster Assembly 15
Diagram, Dash Control Switch Position, Cat C7 16
Chart, Dash Control Switch 17
Printed Circuit Board Assembly 1 (1 of 4) 18
Printed Circuit Board Assembly 1 (2 of 4) 19
Printed Circuit Board Assembly 1 (3 of 4) 11
Printed Circuit Board Assembly 1 (4 of 4) 111
PC Board #1, Label (524778) 112
Printed Circuit Board Assembly 2 (1 of 4) 113
Printed Circuit Board Assembly 2 (2 of 4) 114
Printed Circuit Board Assembly 2 (3 of 4) 115
Printed Circuit Board Assembly 2 (4 of 4) 116
PC Board Label, Board 2 117
Harness, Jumpers Between PC Boards 1 & Board 2 (1 of 2) 118
Harness, Jumpers Between PC Boards 1 & Board 2 (2 of 2) 119
Harness, Lower Front, w/Printed Circuit Boards (1 of 2) 12
Harness, Lower Front, w/Printed Circuit Boards (2 of 2) 121
Harness, Lower Front, w/Printed Circuit Boards w/Connectors (1 of 2) 122
Harness, Lower Front, w/Printed Circuit Boards w/Connectors (2 of 2) 123
Harness, Lower Front, w/Printed Circuit Boards w/Connectors (1 of 2) 124
Harness, Lower Front, w/Printed Circuit Boards w/Connectors (2 of 2) 125
Harness, Dash Front Panel/Engine Harness Instrument Gauge Cluster 126
Harness, Dash Front Panel/Engine Harness Instrument Gauge Cluster 127
Harness, Dash Panel to 34 Way Bulkhead Cummins ISB 128
Harness, Cab Wire, Cummins ISB2 (1 of 3) 129
Harness, Cab Wire, Cummins ISB2 (2 of 3) 13
Harness, Cab Wire, Cummins ISB2 (3 of 3) 131
Harness, Dash Front Panel/Engine Harness Instrument Gauge Cluster 132
Harness, Dash Panel to 34 Way Bulkhead Caterpillar 133
BODY SCHEMATICS Page #
PANELS
Harness, Dash Front Panel to Instrument Gauge Cluster (1 of 2) 134
Harness, Dash Front Panel to Instrument Gauge Cluster (2 of 2) 135
Harness, Cab Wire, Caterpillar C7 (1 of 3) 136
Harness, Cab Wire, Caterpillar C7 (2 of 3) 137
Harness, Cab Wire, Caterpillar C7 (3 of 3) 138
Harness, Front Panel/Engine Harness Instrument Gauge Cluster 139
Harness, Dash Front Panel Instrument Gauge Cluster, Special Wiring 14
Harness, Front Elect Panel to Dash, Female Conn Bulkhead, Special Wiring 141
Harness, Dash/Engine Harness/Instrument Cluster, Cummins 142
Installation Diagram, Electrical Panel Cummins 6B 143
Front Electrical Panel Label 144
Harness, Switch Panel, Sealed Connector, 118S EF, Fairfax Co, Va (1 of 2) 145
Harness, Switch Panel, Sealed Connector, 118S EF, Fairfax Co, Va (2 of 2) 146
Harness, Wiring Switch Panel (Kentucky) (1 of 2) 147
Harness, Wiring Switch Panel (Kentucky) (2 of 2) 148
Harness, Dash Front Panel/Engine Harness (Road Test) 149
Pilot “Stop Engine” Lamp 98 Eng, Instrument Panel 15
Harness, Front Elect Panel to Dash Bulkhead Conn 151
Elect Components (Body) 152
Installation Diagram, Front Elect Panel, Cat 3126 Engine 153
Elect Diagram Front Elect Panel, Cummins ISB Engine w/2/25 Amp Alternator 154
Installation Diagram, Front Elect Panel, Cat C7 & Cummins ISB 155
Installation Diagram-Elect Side Elect Panel, Cummins 6B 156
Harness, Front Elect Panel to Dash 34-Way Male Conn, Bulkhead 157
Harness, Front Elect Panel to Dash 34-Way Male Conn, Bulkhead 158
Harness, Dash 34-Way Connector Front Panel/Engine Harness 159
Harness, Dash 34-Way Connector Front Panel/Engine Harness 16
Harness, Front Elect Panel to Dash 34-Way Conn, Bulkhead 161
Harness, Front Elect Panel to Bulkhead 34-Way, Cat 162
Harness, Front Elect Panel to Dash 34-Way Female Conn Bulkhead 163
Jumper Ground Wire, Horn Panel to Front Panel Ground Stud 164
Harness, Throttle Control, Exterior Wire (1 of 2) 165
Harness, Throttle Control, Exterior Wire (2 of 2) 166
Harness, Dash to Side Elect Panel Instrument Gauge Cluster (1 of 2) 167
Harness, Dash to Side Elect Panel Instrument Gauge Cluster (2 of 2) 168
Harness, Dash to Side Elect Panel Instrument Gauge Cluster (1 of 2) 169
Harness, Dash to Side Elect Panel Instrument Gauge Cluster (2 of 2) 17
Harness, Dash to Side Elect Panel Instrument Gauge Cluster (1 of 2) 171
Harness, Dash to Side Elect Panel Instrument Gauge Cluster (2 of 2) 172
BODY SCHEMATICS Page #
PANELS (Continued)
Harness, Dash to Side Elect Panel Instrument Gauge Cluster w/Allison Trans (1 of 2) 173
Harness, Dash to Side Elect Panel Instrument Gauge Cluster w/Allison Trans (2 of 2) 174
Harness, Female Bulkhead Side Panel to Dash w/Allison Trans 175
Harness, Side Elect Panel to Dash 98 Bulkhead 176
Harness, Female Bulkhead, Side Panel to Dash 177
Harness, Instrument Cluster, Exterior Wire, ICU4 (1 of 2) 178
Harness, Instrument Cluster, Exterior Wire, ICU4 (2 of 2) 179
Harness, Female Bulkhead, Side Panel to Dash 18
Side Electrical Panel Label 181
Side Electrical Panel Label 182
Installation Diagram, Elect Side Elect Panel, Cummins 6B 183
Diagram, Side Elect Panel, Cummins ISB (1 of 2) 184
Diagram, Side Elect Panel, Cummins ISB (2 of 2) 185
Diagram, Electrical Component, Extended Side Elect Panel, Cummins ISB2 (1 of 3) 186
Diagram, Electrical Component, Extended Side Elect Panel, Cummins ISB2 (2 of 3) 187
Diagram, Electrical Component, Extended Side Elect Panel, Cummins ISB2 (3 of 3) 188
Diagram, Component Mtg, Side Elect Panel, 98 Cat 3126 Engine (1 of 2) 189
Diagram, Component Mtg, Side Elect Panel, 98 Cat 3126 Engine (2 of 2) 19
Harness, Accelerator Interlock, Cummins ISB2, Extended Side Elect Panel 191
Elect Diagram Side Elect Panel, Cat 3126 (1 of 3) 192
Elect Diagram Side Elect Panel, Cat 3126 (2 of 3) 193
Elect Diagram Side Elect Panel, Cat 3126 (3 of 3) 194
Side Electrical Panel, Cat (1 of 3) 195
Side Electrical Panel, Cat (2 of 3) 196
Side Electrical Panel, Cat (3 of 3) 197
Side Electrical Panel, Cat C7 (1 of 3) 198
Side Electrical Panel, Cat C7 (2 of 3) 199
Side Electrical Panel, Cat C7 (3 of 3) 11
Harness, Accelerator Interlock, Extended Side Elect Panel, Cat C7 (1 of 2) 111
Harness, Accelerator Interlock, Extended Side Elect Panel, Cat C7 (2 of 2) 112
Harness, Side Elect Panel to Dash 42-Way Female Conn, Bulkhead 113
Harness, Dash to Side Elect Panel 42-Way Male Connector (1 of 2) 114
Harness, Dash to Side Elect Panel 42-Way Male Connector (2 of 2) 115
Harness, Dash to Side Elect Panel 42-Way Male Connector (1 of 2) 116
Harness, Dash to Side Elect Panel 42-Way Male Connector (2 of 2) 117
Jumper, Side Elect Panel 118
Jumper, Side Elect Panel 119
Jumper, Side Elect Panel 111
Harness, Jumpers, Side Panel Automatic Fast Idle w/AC 1111
BODY SCHEMATICS Page #
PANELS
Chart, Main Power Cable 1112
Chart, Electrical Cable (1 of 2) 1113
Chart, Electrical Cable (2 of 2) 1114
Chart, Battery Cable Assembly Group 31S Type, 3/ Awg (1 of 2) 1115
Chart, Battery Cable Assembly Group 31S Type, 3/ Awg (2 of 2) 1116
Chart, Electrical Terminal/Component (1 of 3) 1117
Chart, Electrical Terminal/Component (2 of 3) 1118
Chart, Electrical Terminal/Component (3 of 3) 1119
Chart – Circuits, Electrical (Body) (1 of 5) 112
Chart – Circuits, Electrical (Body) (2 of 5) 1121
Chart – Circuits, Electrical (Body) (3 of 5) 1122
Chart – Circuits, Electrical (Body) (4 of 5) 1123
Chart – Circuits, Electrical (Body) (5 of 5) 1124
Chart – Electrical Circuits w/Color Codes, 199 (Chassis) (1 of 4) 1125
Chart – Electrical Circuits w/Color Codes, 199 (Chassis) (2 of 4) 1126
Chart – Electrical Circuits w/Color Codes, 199 (Chassis) (3 of 4) 1127
Chart – Electrical Circuits w/Color Codes, 199 (Chassis) (4 of 4) 1128
MAIN BODY 21
Main Body, Thomas Forward Control 22
Main Body (Fairfax, Va) 23
Harness, Main Body, Front, Sealed Connector 24
Harness, Main Body, Front, w/Metri-Pack Connector 25
Harness, Front Main Body w/Overhead Light Monitor (1 of 2) 26
Harness, Front Main Body w/Overhead Light Monitor (2 of 2) 27
Main Body Front – w/Grounding Leads Additional Specifications 28
Chart, Harness Main Body, Rear 29
Chart, Harness, Main Body, Rear 21
Harness, Main Body, Rear, Sealed Connector, Fairfax Co, Va 211
Harness, Main Body, Rear, Sealed Connector, Fairfax Co, Va (1 of 2) 212
Harness, Main Body, Rear, Sealed Connector, Fairfax Co, Va (2 of 2) 213
Harness, Front-Rear, PC Board, 13-Window (1 of 4) 214
Harness, Front-Rear, PC Board, 13-Window (2 of 4) 215
Harness, Front-Rear, PC Board, 13-Window (3 of 4) 216
Harness, Front-Rear, PC Board, 13-Window (4 of 4) 217
Harness, Front-Rear, PC Board, 13-Window, Convoluted (1 of 4) 218
Harness, Front-Rear, PC Board, 13-Window, Convoluted (2 of 4) 219
Harness, Front-Rear, PC Board, 13-Window, Convoluted (3 of 4) 22
Harness, Front-Rear, PC Board, 13-Window, Convoluted (4 of 4) 221
Harness, Front-Rear, PC Board, 13-Window, Connectorized (1 of 3) 222
BODY SCHEMATICS Page #
MAIN BODY (Continued)
Harness, Front-Rear, PC Board, 13-Window, Connectorized (2 of 3) 223
Harness, Front-Rear, PC Board, 13-Window, Connectorized (3 of 3) 224
Harness, Front-Rear, PC Board, 13-Window, Convoluted, Connectorized (1 of 3) 225
Harness, Front-Rear, PC Board, 13-Window, Convoluted, Connectorized (2 of 3) 226
Harness, Front-Rear, PC Board, 13-Window, Convoluted, Connectorized (3 of 3) 227
Harness, Rear – Main 13-W (Kentucky) (1 of 2) 228
Harness, Rear – Main 13-W (Kentucky) (2 of 2) 229
Harness, Front-Rear, PC Board, 14-Window (1 of 4) 23
Harness, Front-Rear, PC Board, 14-Window (2 of 4) 231
Harness, Front-Rear, PC Board, 14-Window (3 of 4) 232
Harness, Front-Rear, PC Board, 14-Window (4 of 4) 233
Harness, Front-Rear, PC Board, 14-Window, Convoluted (1 of 4) 234
Harness, Front-Rear, PC Board, 14-Window, Convoluted (2 of 4) 235
Harness, Front-Rear, PC Board, 14-Window, Convoluted (3 of 4) 236
Harness, Front-Rear, PC Board, 14-Window, Convoluted (4 of 4) 237
Harness, Front-Rear, PC Board, 14-Window, Connectorized (1 of 3) 238
Harness, Front-Rear, PC Board, 14-Window, Connectorized (2 of 3) 239
Harness, Front-Rear, PC Board, 14-Window, Connectorized (3 of 3) 24
Harness, Front-Rear, PC Board, 14-Window, Convoluted, Connectorized (1 of 3) 241
Harness, Front-Rear, PC Board, 14-Window, Convoluted, Connectorized (2 of 3) 242
Harness, Front-Rear, PC Board, 14-Window, Convoluted, Connectorized (3 of 3) 243
Harness, Rear – Main 14-W (Kentucky) (1 of 2) 244
Harness, Rear – Main 14-W (Kentucky) (2 of 2) 245
LIGHTS 31
Harness, Driver’s Light Dimmer 32
Driver’s Dome Light 33
Dome Lights, Fairfax Co, Va 34
Dome Lights-Special Activation (1 of 2) 35
Dome Lights-Special Activation (2 of 2) 36
Dome Lights-Special Activation 37
Dome Lights-Special Activation w/Buzzer (1 of 2) 38
Dome Lights-Special Activation w/Buzzer (2 of 2) 39
Interior Lighting (Option: B3255-4-) 31
Light, Interior/Exterior Lights on ADA (Option: B3265–1) 311
Harness, Dome Relay, Child Reminder 312
Jumper, Interior Lights Connector #3, Board 1 313
Relay Harness, Step Light 314
Manual Warning Lights Activation Switch (Option: B3822-1-) 315
BODY SCHEMATICS Page #
LIGHTS
Harness, Manual Warning Light Activation Switch, Manual Door (1 of 2) 316
Harness, Manual Warning Light Activation Switch, Manual Door (2 of 2) 317
Interior Emergency Door Light Switch (Option: B328-XX-XXX) 318
Harness, LED Light Monitor (1 of 3) 319
Harness, LED Light Monitor (2 of 3) 32
Harness, LED Light Monitor (3 of 3) 321
Harness, LED Light Monitor, Front-Rear, 9 Windows (1 of 2) 322
Harness, LED Light Monitor, Front-Rear, 9 Windows (2 of 2) 323
Harness, LED Light Monitor, Front-Rear, 1 Windows (1 of 2) 324
Harness, LED Light Monitor, Front-Rear, 1 Windows (2 of 2) 325
Harness, LED Light Monitor, Front-Rear, 11 Windows (1 of 2) 326
Harness, LED Light Monitor, Front-Rear, 11 Windows (2 of 2) 327
Harness, LED Light Monitor, Front-Rear, 12 Windows (1 of 2) 328
Harness, LED Light Monitor, Front-Rear, 12 Windows (2 of 2) 329
Harness, LED Light Monitor, Front-Rear, 13 Windows (1 of 2) 33
Harness, LED Light Monitor, Front-Rear, 13 Windows (2 of 2) 331
Harness, LED Light Monitor, Front-Rear, 14 Windows (1 of 2) 332
Harness, LED Light Monitor, Front-Rear, 14 Windows (2 of 2) 333
Harness, Strobe Control Relay (1 of 2) 334
Harness, Strobe Control Relay (2 of 2) 335
Harness, Strobe Light w/Metri-Pack Connector, in Switch Cabinet 336
Strobe Light, Roof Mounted, Specialty Model 25-22 337
Strobe Light (South Carolina) 338
Harness, Strobe Light (Option: B3576-1-) 339
Strobe Light (Option: B3576-1-) 34
Strobe Light Wired to Hazard Lights (Option: B3576-1-) (1 of 2) 341
Strobe Light Wired to Hazard Lights (Option: B3576-1-) (2 of 2) 342
Strobe Light, Fairfax, Va (Option: B37XX-XX-XXX) 343
Jumper Harness, Strobe (1 of 2) 344
Jumper Harness, Strobe (2 of 2) 345
Cluster Marker Lights Switch (Option: B367-1-) 346
Cluster Marker Lights Switch – Battery (Option: B367-1-) 347
Cluster Switch 348
Marker Lights 349
Harness, Tail and Marker Light, Relay 35
Special Wiring, Back-Up Lamps w/Emergency Door (New Jersey) 351
Pilot Light Front Stop & Tail Lights (Option: B328-1-) 352
Harness, Skirt Light Jumper w/Delphi Connectors 353
BODY SCHEMATICS Page #
LIGHTS (Continued)
Fog Light: (Option: B368-4-) 354
Fog Light: (Option: B368-XX-) 355
Harness, Chassis Interface 356
FOUR LIGHTWARNING SYSTEM 41
Four Light Warning System (Wisconsin) (Option: B354-1-) 42
Harness, Four Light Warning System (Wisconsin) (Option: B354-13-) 43
Four Light Warning System (Wisconsin) (Option: B354-13-) 44
Electrical Warning Lights w/Elect Stop Sign (Option: B354-15-) 45
Harness, Warning Lights, 4-Light Module to Switch (Option: B3541-16-) (1 of 2) 46
Harness, Warning Lights, 4-Light Module to Switch (Option: B3541-16-) (2 of 2) 47
Warning Lights System (Option: B3541-16-) 48
Red Warning Light Override Switch (Manual Action) (Option: B3822-1-) 49
EIGHT LIGHTWARNING SYSTEM 51
Manual Warning Light Activation Switch (1 of 2) 52
Manual Warning Light Activation Switch (2 of 2) 53
Manual Warning Light Activation Switch (1 of 2) 54
Manual Warning Light Activation Switch (2 of 2) 55
Harness, Weldon Flasher Driven Warning Lights, Overhead Mtd Doran Monitor 56
Harness – Weldon Flasher Driven Warning Lights w/Metri-Pack Connector in Switch Cabinet 57
Harness, Weldon Flasher (Option: B38-3, 4, 5, 6, 7 & 
Eight Light Warning System (Option: B358-3-) 59
Eight Light Warning System (Option: B358-4-) 51
Harness, Weldon Flasher (Option: B358-7-) 511
Eight Light Warning System (Option: B358-8-) 512
Harness, Warning Lights (Option: B358-11-) 513
Eight Light Warning System (Option: B358-11-) 514
Eight – Warning Light System (Option: B3582-11-) (1 of 2) 515
Eight – Warning Light System (Option: B3582-11-) (2 of 2) 516
Harness, for 358-13 517
Harness, Eight Light Warning in Switch Cabinet 518
Eight Light Warning System (Option: B358-16-) 519
Eight Light Warning System (Option: B358-17-) 52
Eight Light Warning System (Option: B358-2-) 521
Eight Light Warning System (Option: B358-2-1) 522
Eight Light Warning System (Option: B3582-2-) (1 of 2) 523
Eight Light Warning System (Option: B3582-2-) (2 of 2) 524
Eight Light Warning System (Maryland) (Option: B358-21-) 525
Eight Light Warning System (Option: B3582-21-) (1 of 2) 526
BODY SCHEMATICS Page #
EIGHT LIGHTWARNING SYSTEM
Eight Light Warning System (Option: B3582-21-) (2 of 2) 527
Eight Light Warning System (Option: B3582-22-1) (1 of 2) 528
Eight Light Warning System (Option: B3582-22-1) (2 of 2) 529
Eight Light Warning System (Option: B358-23-) 53
Eight Light Warning System (Option: B3582-23-) (1 of 2 531
Eight Light Warning System (Option: B3582-23-) (2 of 2 532
Warning Lights (Fairfax Co, Va) (Option: B358-24-) 533
Harness – Weldon Flasher Driven Warning Lights w/Metri-Pack in Switch Cabinet (Virginia) 534
Harness, Warning Light (Virginia) (Option: B358-24-) 535
Harness – Wiring, Eight Light Warning in Switch Cabinet (Florida) 536
Eight Light Warning System (Florida) (Option: B358-26-) 537
Eight Light Warning System (Option: B3582-26-) (1 of 3) 538
Eight Light Warning System (Option: B3582-26-) (2 of 3) 539
Eight Light Warning System (Option: B3582-26-) (3 of 3) 54
Harness – Eight Light Warning System (California) 541
Eight Light Warning System (California) (Option: B358-27-) 542
Whelen School Bus Strobe Warning System (Option: B358-3-) 543
Strobe Eight Light Warning System (Option: B358-31- & B3582-31–) 544
Warning Lights System w/Door Control (Kentucky) (Option: B358-32-) 545
Warning Lights System (Kentucky) (Option: B358-32-) 546
Warning Lights System (Option: B358-34-) 547
Eight Light Warning System, Ignition Power (Option: B358-35-) (1 of 2) 548
Eight Light Warning System, Ignition Power (Option: B358-35-) (2 of 2) 549
Harness, Overhead Mounted Doran Monitor to PC Board (1 of 3) 55
Harness, Overhead Mounted Doran Monitor to PC Board (2 of 3) 551
Harness, Overhead Mounted Doran Monitor to PC Board (3 of 3) 552
Harness, Adapter Eight Lamp Doran Monitor (1 of 2) 553
Harness, Adapter Eight Lamp Doran Monitor (2 of 2) 554
LED Light Monitor, Sixteen Light System (1 of 2) 555
LED Light Monitor, Sixteen Light System (2 of 2) 556
Sixteen Light Monitor, Not Remote, w/Fuse Protection 557
Sixteen Light Doran Monitor, Exterior 558
Harness, Flasher w/Connector for PC Boards (1 of 3) 559
Harness, Flasher w/Connector for PC Boards (2 of 3) 56
Harness, Flasher w/Connector for PC Boards (3 of 3) 561
Harness, Flasher w/Connector (1 of 2) 562
Harness, Flasher w/Connector (2 of 2) 563
Harness, Flasher w/Connector (1 of 2) 56
BODY SCHEMATICS Page #
EIGHT LIGHTWARNING SYSTEM (Continued)
Harness, Flasher w/Connector (2 of 2) 565
Alternately Flashing High Beam 566
STOP SIGNS & CROSSING GATES 61
5 Series Electric Crossing Control Arm 62
Electric Stop Arm & Crossing Arm w/Electromagnetic Kit 63
Air Stop Arm & Crossing Arm w/Electromagnetic Kit 64
Electric Stop Sign, BMR 6 Series 65
BMR 6, and BMR 785H Series Electric Crossing Control Arm 66
Crossing Arm Deactivating Switch Transpec, Specialty 67
Stop and Crossing Arm 68
Air Stop Sign & Air Crossing Control Arm 69
Stop Arm Strobe Light, Single and H/L Operation, Electric, Air & Vacuum 61
Electrical, Stop Arm Transpec w/LED’s 3 Wire Harness 611
Electrical, Stop Arm Transpec w/LED’s, 4 Wire Harness 612
Harness, Deactivating Switch for Air Crossing Arm (Option: B3831–) 613
Harness, Deactivating Switch for Air Crossing Arm 614
Deactivating Switch for Air Crossing Arm 615
Xing Arm, Deactivation Switch (1 of 2) 616
Xing Arm, Deactivation Switch (2 of 2) 617
HEATERS 71
Harness, Front, Heater and Electric Wipers 72
Front Heater 73
Harness, Front, Heater & Electric Wipers (Fairfax Co, Va) 74
Harness, Front, Heater & Electric Wipers (Kentucky) 75
Heater Motor (Option: B412-XX-3) (Kentucky) 76
Drivers Heater, (Option: B43-3-) (Fairfax Co,Va) 77
Heater (Option: B412-16-5) (Fairfax Co,Va) 78
Harness – Single Heater Defroster Switch (Option: B3826–) 79
Defroster Fan (Option: B216-2- & B216-5-) (Kentucky) 71
Stepwell Heater 711
Underseat Heaters 712
Passenger Heater – Rear Underseat (Option: B412-XX-XXX) (1 of 2) 713
Passenger Heater – Rear Underseat (Option: B412-XX-XXX) (2 of 2) 714
Webasto Heater, Model 21, 12 Volt 715
Harness, Step Tread 716
Harness, Automatic Booster Pump for Use w/PC Boards (1 of 3) 717
Harness, Automatic Booster Pump for Use w/PC Boards (2 of 3) 718
Harness, Automatic Booster Pump for Use w/PC Boards (3 of 3) 719
BODY SCHEMATICS Page #
AIR CONDITIONING 81
Air Conditioning AC-962, DC-963 82
Air Conditioning DC-152, 153 83
Air Conditioning AC-7532 84
Air Conditioning AC-9632 85
Harness, A/C Unit (Option: B81XX-XX-XXX) 86
Harness, A/C Unit Controlled by the High Idle 87
LIFTS 91
Lift Schematic (Braun Lift) 92
Lift Schematic (Ricon Lift) 92
Thomas Elevator Lift 93
Lift Wiring to PC Board (Option: B38-1-) 94
Lift Wiring w/Brake Interlock (Option: B3828-1-) 95
Lift Wiring (Option: B7XX-XX-XXX) 96
DOORS 11
Lift Door 12
Lift Door with Brake Interlock 13
Lift Door w/the Throttle Interlock and Hydraulic Brakes 14
Lift Door with Brake Interlock 15
Harness, Relay for Brake Interlock 16
Loading Door Buzzer Shut Off Switch (Option B311-1-) 17
Transmission in Neutral Interlock, Add Wire and Terminals 18
Harness, Air Doors (Option: B3255-4-) 19
Air Door (Option: B535-1-829 & B329-1-) (Fairfax Co, Va) 11
Harness – Electric Entrance Door, w/Vandalock (Option: B536-XX-XXX) 111
Electrical Electro Thermo Oper Door, Vandalock 112
Electric Door Motor w/Door Lights 113
Harness, Electric Entrance Door, w/Metri-Pack Connector in Switch Cabinet 114
Harness, Electric Entrance Door, Body Side (1 of 2) 115
Harness, Electric Entrance Door, Body Side (2 of 2) 116
Harness, Electric Entrance Door, Chassis Side (1 of 2) 117
Harness, Electric Entrance Door, Chassis Side (2 of 2) 118
Harness, Door Buzzer, w/Metri-Pack Connector in Switch Cabinet 119
Harness, Brake Interlock Door, PC Board (1 of 2) 12
Harness, Brake Interlock Door, PC Board (2 of 2) 121
Door Control 5 Position, w/Brake Interlock (Option: B516-12-) 122
Harness, Bode Door 123
Bode Door Terminal Block 124
Bode Door Wiring, Rear Exit, 2 Pos Door Control, w/Brake Interlock (Option: B516-14-) 129
Bode Rear Door w/Front Door, 5 Pos Door Control, w/Brake Interlock (Option: B516-12-) 126
BODY SCHEMATICS Page #
DOORS (Continued)
Bode Rear Door w/Front Door, 5 Pos Door Control, w/Brake Interlock (Option: B516-13-) 127
Bode Door Wheelchair Driver Con Exit Door, Frt Door, Brake Interlock (Option: B516-13-) 128
Bode Door Wiring, Rear Exit, 2 Pos Door Control, w/Brake Interlock (Option: B516-14-) 129
Bode Door w/Wheelchair, Rear Exit, 2 Pos Door Con, w/Brake Interlock (Option: B516-14-) 13
Bode Rear Door w/Front Door, 5 Pos Door Control, w/Brake Interlock (Option: B516-15-) 131
Bode Door w/Wheelchair Ex w/Touch Bar and Time Delay, and Brake Intlk (Op: B516-15-) 132
Bode Door, Rear Exit, 2 Position Door Control, w/Brake Interlock (Option: B516-17-) 133
Bode Door w/Wheelchair Rear Ex, 2 Pos Door Con, w/Brake Interlock (Option: B516-17-) 134
Bode Rear Door w/Frt Door, 5 Pos Door Control, w/Brake Interlock (Option: B516-18-) 135
Bode Door w/Wheelchair Ex w/Touch Bar, Driver Close, w/Brake Intlk (Option: B516-18-) 136
Speedswitch 137
VANDALOCK 111
Harness, Electric Vandalock 112
Harness, Rear Pushout Window, Vandalock 113
RADIO & SPEAKERS 121
PA Radio, Mito SP Series 122
PA Radio w/Two Speakers w/Volume Control at each Speaker 123
Radio w/(2) Two Speaker Chick Bus 124
Radio and Loud Speakers (Option: B258-XX-) (1 of 2) 125
Radio and Loud Speakers (Option: B258-XX-) (2 of 2) 126
Harness, Chick Bus, 2 Speakers 127
Harness, Speaker Harness for Two Speakers 128
Radio Speakers 129
Harness – Speaker, Six Speaker System for 9-12 Window Bus (1 of 2) 121
Harness – Speaker, Six Speaker System for 9-12 Window Bus (2 of 2) 1211
Harness – Speaker, Eight Speaker System for 9-12 Window Bus (1 of 2) 1212
Harness – Speaker, Eight Speaker System for 9-12 Window Bus (2 of 2) 1213
Rheostat Controlled Driver’s Speaker 1214
Rheostat – 1 Watt Single Line Audio Rheostat 1215
MISCELLANEOUS 131
Harness, Heated Mirror from PC Board 1 to Switch 132
Harness, Remote Control/Heated Mirrors (1 of 2) 133
Harness, Remote Control/Heated Mirrors (2 of 2) 134
Harness, Switch, Remote Control Mirrors, Assembled w/Connectors (1 of 2) 135
Harness, Switch, Remote Control Mirrors, Assembled w/Connectors (2 of 2) 136
Harness, Mirror, Remote Control Power 137
Heated Mirrors 138
Heated Mirror (Option: B2836–3 & B287X-XX-XXX) 139
BODY SCHEMATICS Page #
MISCELLANEOUS
Heated Mirrors (Option: B28XX-XX-XXX) (Kentucky) 131
Harness, Electric, Windshield Wiper, in Switch Cabinet 1311
Harness, Wiper Control, Dual Switch w/o Delay, PC Board (1 of 2) 1312
Harness, Wiper Control, Dual Switch w/o Delay, PC Board (2 of 2) 1313
Harness, Intermittent Windshield Wiper, Single Switch w/Module (Option: B3826-4-) 1314
Intermittent Windshield Wiper, Single Switch w/Module (Option: B3826-4-) 1315
Harness, Wiper Control, Single Switch, PC Board (1 of 2) 1316
Harness, Wiper Control, Single Switch, PC Board (2 of 2) 1317
Fan (Option: B216-XX-XXX) 1318
Fan (Fairfax, Va) (Option: B216-XX-) 1319
Harness, Overhead Fans in Chick Bus 132
Overhead Fan on Chick Bus 1321
Roof Escape Hatch w/Power Vent Transpec, Model 16 1322
Video Camera Supply and Ground Circuit (South Carolina) 1323
Backing Alarm (Option: B231-2- or B231-3-) 1324
Backing Alarm (Option: B231-3-) (Kentucky) 1325
Backing Alarm (Fairfax Co, Va) (Option: B231-8-) 1326
Air Horn (B23-XX-XXX) 1327
Harness, Alarm w/Door Open & Ign On 1328
Harness, Alarm w/Door Open & Ign On 1329
Harness, Alarm w/Door Open & Ign On 133
Harness – Wiring, Passenger Advisory System (Maryland) (Option: B21–) 1331
Passenger Advisory System (Maryland) (Option: B21–) 1332
Passenger Advisory System Buzzer-Horn 1333
Touch Tape Chime System, for ADA Stop Request 1334
Harness, Dual Stop Request System (1 of 3) 1335
Harness, Dual Stop Request System (2 of 3) 1336
Harness, Dual Stop Request System (3 of 3) 1337
Child Reminder System 1338
Harness, Noise Suppression 1339
Noise Suppression Switch (Option: B3833–) 134
Noise Suppression Switch (Kentucky) (Option: B3833–) 1341
Harness, Power Distribution 1342
Pump, Fairfax Co, Va (Option: B4112-XX-) 1343
Sanders (Option: B236-XX-XXX) 1344
Battery Cable, PC Board 1345
Harness, Starter Interlock (1 of 2) 1346
Harness, Starter Interlock (2 of 2) 1347
CHASSIS SCHEMATICS Page #
MAIN CHASSIS 141
Main Chassis, Cat 3126 Engine (1 of 2) 142
Main Chassis, Cat 3126 Engine (2 of 2) 143
Main Chassis, Cat 3126 Engine, w/2/25 Amp Alternator (1 of 2) 144
Main Chassis, Cat 3126 Engine, w/2/25 Amp Alternator (2 of 2) 145
Harness, Main Chassis (1 of 2) 146
Harness, Main Chassis (2 of 2) 147
Main Chassis (1 of 2) 148
Main Chassis (2 of 2) 149
Main Chassis, Cummins ISB, w/2/25 Amp Alternator (1 of 2) 141
Main Chassis, Cummins ISB, w/2/25 Amp Alternator (2 of 2) 1411
Harness, Basic Engine Cat 3126 Bulkhead (1 of 2) 1412
Harness, Basic Engine Cat 3126 Bulkhead (2 of 2) 1413
Harness, Basic Engine Cat 3126 Bulkhead (1 of 2) 1414
Harness, Basic Engine Cat 3126 Bulkhead (2 of 2) 1415
Harness, Basic Engine Cat 3126 Bulkhead (1 of 2) 1416
Harness, Basic Engine Cat 3126 Bulkhead (2 of 2) 1417
Harness, Basic Engine Cat C7 Bulkhead (1 of 2) 1418
Harness, Basic Engine Cat C7 Bulkhead (2 of 2) 1419
Harness, Basic Engine Cat C7 Extended Side Panel (1 of 2) 142
Harness, Basic Engine Cat C7 Extended Side Panel (2 of 2) 1421
Harness, Bulkhead Basic Engine, Cummins 6B (59) (1 of 2) 1422
Harness, Bulkhead Basic Engine, Cummins 6B (59) (2 of 2) 1423
Harness, Datalink 98 Electronic Engines J1587/J1939 1424
Harness, J1587/J1939 Datalink to Diagnostic Connector 1425
Harness, J1587/J1939 Datalink to Diagnostic Connector 1426
Harness, J1587/J1939 Datalink Branch Traction Control + Allison 2 Trans 1427
Diagram, Power/Ground Cable, Cummins ISB2 (1 of 2) 1428
Diagram, Power/Ground Cable, Cummins ISB2 (2 of 2) 1429
Diagram, Power/Ground Cable, Cat C7 (1 of 2) 143
Diagram, Power/Ground Cable, Cat C7 (2 of 2) 1431
ENGINE 151
Harness, Engine Cat 3126 Electronic (1 of 2) 152
Harness, Engine Cat 3126 Electronic (2 of 2) 153
Harness, Engine Cat 3126 (1 of 2) 154
CHASSIS SCHEMATICS Page #
ENGINE
Harness, Engine Cat 3126 (2 of 2) 155
Harness, Engine Cat 3126 (1 of 2) 156
Harness, Engine Cat 3126 (2 of 2) 157
Cat 3126 Engine (1 of 2) 158
Cat 3126 Engine (2 of 2) 159
Harness, Auto Fast Idle w/Park Brake, Neut Service Brake Interlock, Cat 3126 (1 of 2) 151
Harness, Auto Fast Idle w/Park Brake, Neut Service Brake Interlock, Cat 3126 (2 of 2) 1511
Harness, Auto Fast Idle w/Park Brake, Neut Service Brake Interlock, Cat (1 of 3) 1512
Harness, Auto Fast Idle w/Park Brake, Neut Service Brake Interlock, Cat (2 of 3) 1513
Harness, Auto Fast Idle w/Park Brake, Neut Service Brake Interlock, Cat (3 of 3) 1514
Electrical, Cat C7 Engine (1 of 2) 1515
Electrical, Cat C7 Engine (2 of 2) 1516
Harness, Auto Fast Idle Neut Service Brake Interlock, Cat C7 (1 of 3) 1517
Harness, Auto Fast Idle Neut Service Brake Interlock, Cat C7 (2 of 3) 1518
Harness, Auto Fast Idle Neut Service Brake Interlock, Cat C7 (3 of 3) 1519
Harness, Auto Fast Idle Neut Service Brake Interlock, Cat C7 (1 of 3) 152
Harness, Auto Fast Idle Neut Service Brake Interlock, Cat C7 (2 of 3) 1521
Harness, Auto Fast Idle Neut Service Brake Interlock, Cat C7 (3 of 3) 1522
Harness, Engine 98 Cummins ISB Electronic ECM Conn B (1 of 2) 1523
Harness, Engine 98 Cummins ISB Electronic ECM Conn B (2 of 2) 1524
Elect, Cummins ISB, OEM Interface Conn A 1525
Elect, Cummins ISB, OEM Interface Conn A 1526
Harness, Auto Fast Idle Neut Service Brake Interlock, Cummins ISB2 (1 of 3) 1527
Harness, Auto Fast Idle Neut Service Brake Interlock, Cummins ISB2 (2 of 3) 1528
Harness, Auto Fast Idle Neut Service Brake Interlock, Cummins ISB2 (3 of 3) 1529
Electrical Engine Interface, Cummins ISB2, 12 Volt System (1 of 2) 153
Electrical Engine Interface, Cummins ISB2, 12 Volt System (2 of 2) 1531
Harness, Jumper Automatic Fast Idle w/AC, w/98 Cummins & AD 2 Trans 1532
Diagram, Automatic Fast Idle w/AC, w/98 Cummins 1533
Harness, Jumper Automatic Fast Idle w/AC, 98 Cummins ISC/ISB 1534
Harness, Bulkhead Basic Engine, 98 Cummins 6B (59) (1 of 2) 1535
Harness, Bulkhead Basic Engine, 98 Cummins 6B (59) (2 of 2) 1536
Ether Start Cummins 6B Engine 1537
Air Intake Heater Cable Chart, Power Type 1538
CHASSIS SCHEMATICS Page #
TRANSMISSION 161
Harness, Allison 2 Transmission (1 of 2) 162
Harness, Allison 2 Transmission (2 of 2) 163
Harness, Transmission, 2 Series (1 of 2) 164
Harness, Transmission, 2 Series (2 of 2) 165
Harness, Transmission, 2 Series (1 of 2) 166
Harness, Transmission, 2 Series (2 of 2) 167
Harness, Transmission, 25 PTS/2 Series (1 of 2) 168
Harness, Transmission, 25 PTS/2 Series (2 of 2) 169
Harness, Transmission, 25 PTS/2 Series (1 of 2) 161
Harness, Transmission, 25 PTS/2 Series (2 of 2) 1611
Harness, WTEC III ECU/V to VIM/VIW, Bussman Version 2 (1 of 2) 1612
Harness, WTEC III ECU/V to VIM/VIW, Bussman Version 2 (2 of 2) 1613
Harness, 3 PTS/WTEC III Trans ECU to VIM/VIW (1 of 2) 1614
Harness, 3 PTS/WTEC III Trans ECU to VIM/VIW (2 of 2) 1615
Harness, WTEC III ECU/V to VIM/VIW (1 of 2) 1616
Harness, WTEC III ECU/V to VIM/VIW (2 of 2) 1617
Harness, WTEC III, Vehicle Interface Connector, Bussman Version 2 1618
Harness, Vehicle Electrical Center Interface 3 PTS/WTEC III 1619
Harness, WTEC III ECU/V to VIM-1, Non Retarder Bussman Version 2 (1 of 2) 162
Harness, WTEC III ECU/V to VIM-1, Non Retarder Bussman Version 2 (2 of 2) 1621
WTEC III Bussman VIM 1622
Harness, MD Trans WTEC III ECU/S to Shift Select, J1587/J1939 (1 of 2) 1623
Harness, MD Trans WTEC III ECU/S to Shift Select, J1587/J1939 (2 of 2) 1624
Harness, 3 PTS/WTEC III Trans TCU/S to Shift Select (1 of 2) 1625
Harness, 3 PTS/WTEC III Trans TCU/S to Shift Select (2 of 2) 1626
Harness, MD Trans, ECU to Transmission 1627
Harness, 3 PTS/WTEC III Trans TCU/T Connector to Trans 1628
Harness, 3 PTS/WTEC III Trans TCU/T Connector to Trans 1629
Harness, Vehicle Electrical Interface WTEC III 163
Vehicle Electrical Exhaust Brake 1631
Harness, WTEC III Trans TCU/S to Shift Select (1 of 2) 1632
Harness, WTEC III Trans TCU/S to Shift Select (2 of 2) 1633
BRAKES 171
Harness Chart, Wabco Anti-Lock Brake System, D Basic w/o Trac (1 of 2) 172
Harness Chart, Wabco Anti-Lock Brake System, D Basic w/o Trac (2 of 2) 173
CHASSIS SCHEMATICS Page #
BRAKES
Harness Chart, Wabco Anti-Lock Brake System, D Basic w/o Trac (1 of 2) 174
Harness Chart, Wabco Anti-Lock Brake System, D Basic w/o Trac (2 of 2) 175
Harness Chart, Wabco Anti-Lock Brake System, D Basic w/o Trac (1 of 2) 176
Harness Chart, Wabco Anti-Lock Brake System, D Basic w/o Trac (2 of 2) 177
Diagram, Wabco Antilock Braking System 178
Harness, Hydraulic Brakes (1 of 2) 179
Harness, Hydraulic Brakes (2 of 2) 171
Harness, Hydraulic Brakes (1 of 2) 1711
Harness, Hydraulic Brakes (2 of 2) 1712
Harness, Hydraulic Brakes (1 of 2) 1713
Harness, Hydraulic Brakes (2 of 2) 1714
Harness, Hydraulic Antilock Brake System (1 of 2) 1715
Harness, Hydraulic Antilock Brake System (2 of 2) 1716
Harness, Hydraulic Antilock Brake System (1 of 2) 1717
Harness, Hydraulic Antilock Brake System (2 of 2) 1718
Harness, Hydraulic Antilock Brake System (1 of 2) 1719
Harness, Hydraulic Antilock Brake System (2 of 2) 172
Harness, Hydraulic Antilock Brake System (1 of 2) 1721
Harness, Hydraulic Antilock Brake System (2 of 2) 1722
Antilock Bendix Brake System (1 of 2) 1723
Antilock Bendix Brake System (2 of 2) 1724
Hydro-Max Hydraulic Brakes 1 Pin Control Module 1725
Hydraulic Brakes Module 1726
Harness, Hydraulic Brake Switch Adapter 1727
Air/Hydraulic Brake Stop Lamp Switch (1 of 2) 1728
Air/Hydraulic Brake Stop Lamp Switch (2 of 2) 1729
Harness, ABS w/Traction Option, Special Wiring (1 of 2) 173
Harness, ABS w/Traction Option, Special Wiring (2 of 2) 1731
Elect Antilock Brake System w/Traction 1732
Harness, Bendix ABS (1 of 2) 1733
Harness, Bendix ABS (2 of 2) 1734
Harness, Antilock Brake System w/Traction Opt (1 of 2) 1735
Harness, Antilock Brake System w/Traction Opt (2 of 2) 1736
Harness, Switch Jumpers, Automatic Traction Control 1737
Harness, Bendix ABS (1 of 2) 1738
CHASSIS SCHEMATICS Page #
BRAKES (continue)
Harness, Bendix ABS (2 of 2) 1739
Harness, J1939 Data Link Bendix ABS to WTEC III Transmission 174
Harness, Low Air Switch (Air Brake) Bulkhead Connector 1741
Harness, Low Air Pressure Switch – Bulkhead Connector (Air Brake) 1742
Harness, Low Air Pressure Switch – Bulkhead Connector (Air Brake) 1743
Harness, Low Air Switch (Air Brake) Bulkhead Connector 1744
Adjustable Low Air Pressure Switch 1745
Harness, Air Dryer w/Heater 1746
Harness, Air Dryer w/Heater 1747
Harness, Heated Air Tank Drains 1748
Harness, Heated Air Tank Drains 1749
SPEEDOMETER 181
Harness, Jumper w/Capacitor Speedometer 182
Speedo MD Trans, WTEC III, 98 Cummins ISB 183
Speedo at Trans, Module, 98 Cummins ISB 184
FUEL 191
Harness, Water in Fuel Warning Probe/Lamp Jumper (1 of 2) 192
Harness, Water in Fuel Warning Probe/Lamp Jumper (2 of 2) 193
Harness, Fuel/Water Separator w/Heater 194
Harness, Fuel/Water Separator w/Heater 195
COOLING 21
Harness, Low Coolant Level Sensor 22
Harness, Low Coolant Level Sensor 23
Elect Fan Operation 24
Harness, Elect Fan/Shutters 25
Harness, Shutters Control Module 26
Shutter Operation 27
Harness, Elect Fan/Shutters 98 Cat 3126 Engine 28
Elect Fan/Shutters Cat 3126/C7 29
Harness, Radiator Shutters 98 Cummins 6B 21
LIGHTS 211
Daytime Running Lights w/Standard Headlight Switch & Starter Interrupt (1 of 3) 212
Daytime Running Lights w/Standard Headlight Switch & Starter Interrupt (2 of 3) 213
Daytime Running Lights w/Standard Headlight Switch & Starter Interrupt (3 of 3) 214
CHASSIS SCHEMATICS Page #
LIGHTS
Harness, Headlight Rectangular 215
Harness, Headlight Rectangular 216
Harness, Headlight Rectangular 217
Harness, Headlight Rectangular, Alternate Flashing Hi-Beam 218
Harness, Headlight Rectangular, Alternate Flashing High Beam 219
Harness, Jumper, 85% Daytime Running Lights 211
Harness, Daytime Running Lights, Bulkhead 2111
Harness, Daytime Running Lights Starter Interrupt 2112
Harness, Daytime Running Lights (1 of 2) 2113
Harness, Daytime Running Lights (2 of 2) 2114
Daytime Running Lights, 85% Bright 2115
Harness, Daytime Running Lights, 85% Bright, Cummins ISB 2116
Harness, Daytime Running Lights, 85% Bright, Caterpillar/Cummins 2117
Harness, Daytime Running Lights, 85% Bright, Cat 3126 2118
Harness, Daytime Running Lights, 85% Bright, Caterpillar 2119
Harness, Jumper w/1 Ohm Resistor 85% Daytime Running Lights, ISB 212
Headlight Alarm 2121
Solid State Flasher 2122
Hazard Lamps Solid State Flasher 2123
MISCELLANEOUS 221
Harness, Roll-Back Alarm 222
Roll-Back Alarm 223
Harness, Audible Turn Signal (1 of 2) 224
Harness, Audible Turn Signal (2 of 2) 225
Harness, Audible Turn Signal (1 of 2) 226
Harness, Audible Turn Signal (2 of 2) 227
Harness, Heater Webasto 21 w/7 Day Digital Timer 228
Harness, Heater Webasto 21 w/7 Day Digital Timer 229
Heater Webasto 7 Day Digital Timer, 21 221
Electrical Onspot Chains 2211
Harness, Cruise Control Switches 2212
Harness, Cruise Control Switches 2213
Two Way Radio Power Lead 2214
Harness, Assembly Sanders 2215

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