Description
Cessna 425 Conquest I / Corsair Wiring Diagram Manual
This Cessna 425 Conquest I Corsair Wiring Diagram Manual is the complete reprint of the original manual dated 1 February 1984, incorporating Revision 1 dated 1 December 1994. Published under document number D2534-1-13, this 505-page wiring diagram manual gives maintenance personnel, avionics technicians, and operators the wiring data needed to troubleshoot, trace, repair, and maintain the electrical and avionics systems of the Model 425 Conquest I and Corsair.
File Details
- Manual Type: Wiring Diagram Manual
- Brand: Cessna Aircraft Company
- Model: 425 Conquest I / Corsair
- Document Number: D2534-1-13
- Original Manual Date: 1 February 1984
- Revision: Revision 1, 1 December 1994
- Language: English
- Page Count: 505 pages
- File Format: PDF
Chapters Covered
- Chapter 20 – Standard Practices (Electrical Safety, Bonding and Grounding, Connectors, Splices and Terminals, Soldering, Heat Shrink Tubing, Resistors, Torque Values, Sealing)
- Chapter 21 – Air Conditioning (Cabin Pressurization, Bleed Air, Cabin Pressure Warning CAA Airplanes, Aux Cabin Ventilation and Heat, Air Conditioning System)
- Chapter 22 – Auto Flight (General)
- Chapter 23 – Communications (Stereo 8-Track Motorola TM226S, Stereo 8-Track RCA 12R903, Stereo Cassette Sanyo FT150, Audio System, Boom Microphone Option)
- Chapter 24 – Electrical Power (Battery Overheat Monitor, Power Distribution Left Side Console, Right Power Distribution, Left Power Distribution Horizontal and Vertical Panels)
- Chapter 25 – Equipment/Furnishings (Shaver Inverter, Cabin Information Display, Refreshment Center)
- Chapter 26 – Fire Protection (LH Fire Detection and Bleed Air Overheat, RH Fire Detection and Bleed Air Overheat, Fire Extinguisher)
- Chapter 27 – Flight Controls (Stall Warning, Flap Control)
- Chapter 28 – Fuel (Fuel Pumps, Fuel Quantity and Hopper Low Fuel Warning, Low Fuel Warning, Fuel Filter By-Pass Warning)
- Chapter 29 – Hydraulic Power (Hydraulic Warning)
- Chapter 30 – Ice and Rain Protection (Surface Deice, Static Port Heater, Pitot Heat, Electric Windshield, Alcohol Windshield, Propeller Deice)
- Chapter 31 – Indicating/Recording Systems (Outside Air Temperature, Flight Hour Recorder)
- Chapter 32 – Landing Gear (Landing Gear Control, Landing Gear and Flap Warning)
- Chapter 33 – Lights (Dimmable Panel Lights, Map Lights, Electroluminescent Panels, Annunciator Light Test, Master Warning Light, Door Courtesy Light, Interior Overhead Lighting, Nose Baggage Lights, Surface Deice Lights, Taxi Light, Landing Lights, Anti-Collision and Nav Lights, Recognition Lights, Rotating Beacon Lights)
- Chapter 34 – Navigation (Angle of Attack, Turn and Bank, Gyro Inverting Switches)
- Chapter 38 – Water/Waste (Flush Toilet)
- Chapter 39 – Electrical/Electronic Panels and Multipurpose Parts (Digital Clock, Electric Clock, Diode Module, Annunciator Logic and Dimming, Annunciators)
- Chapter 52 – Doors (Door Warning)
- Chapter 61 – Propellers (Propeller Synchronizer, Propeller Synchrophaser, Propeller Autofeather, Propeller Governor, Beta Warning)
- Chapter 71 – Power Plant (Inertial Separators)
- Chapter 73 – Engine Fuel and Control (P3/PY Heaters, Fuel Flow, Fuel Totalizers)
- Chapter 77 – Engine Indicating (Tachometers, Torque Indicators, Inter Turbine Temperature)
- Chapter 79 – Oil (Engine Oil Indicating)
- Chapter 80 – Starting (Starter-Generator Control, Start Control)
Complete PDF Bookmark Tree
Complete Bookmarks
The complete bookmarks in the “Cessna 425 Conquest I Corsair Wiring Diagram Manual 1984-1994” are as follows:
+D2534-1-13 – WIRING DIAGRAM MANUAL – MODEL 425 CONQUEST I/CORSAIRp. 2
RECORD OF REVISIONSp. 3
INTRODUCTION – LIST OF EFFECTIVE PAGESp. 4
+INTRODUCTIONp. 6
1. COVERAGEp. 6
2. SERIALIZATIONp. 6
3. LIST OF EFFECTIVE PAGESp. 6
4. REVISION FILING INSTRUCTIONSp. 6
5. REVISION BARSp. 7
6. AEROFICHEp. 7
+7. MANUAL USAGEp. 7
A. PURPOSEp. 7
B. EFFECTIVITYp. 7
C. NUMERICAL INDEXp. 8
D. IDENTIFICATION PROCEDURESp. 8
E. WIRE IDENTIFICATIONp. 8
F. EQUIPMENT LISTp. 10
G. HOW TO USE THIS MANUALp. 12
8. SYMBOLSp. 13
9. SERVICE LETTER/KIT LISTp. 21
LIST OF MANUFACTURERS TECHNICAL PUBLICATIONSp. 23
+11. ZONING DIAGRAMS – DESCRIPTIONp. 33
A. GENERALp. 33
B. DESCRIPTION OF ACCESS DOOR AND PLATE IDENTIFICATIONp. 33
C. HOW TO FIND A COMPONENT USING THE ZONESp. 34
12. LIGHT BULB REPLACEMENT GUIDEp. 39
13. FUSE AND FUSE LIMITER REPLACEMENT GUIDEp. 41
LIST OF CHAPTERSp. 44
ALPHABETICAL INDEXp. 45
REFERENCE DESIGNATOR INDEXp. 49
PART NUMBER INDEX – ALPHAp. 69
PART NUMBER INDEX – NUMERICp. 76
+CHAPTER 20 – STANDARD PRACTICESp. 90
LIST OF EFFECTIVE PAGESp. 91
CONTENTSp. 94
ELECTRICAL SAFETY PRECAUTIONSp. 95
WIRING – MAINTENANCE PRACTICESp. 98
BONDING AND GROUNDING – MAINTENANCE PRACTICESp. 116
SOLDERING – MAINTENANCE PRACTICESp. 125
ELECTRICAL CONNECTORS – MAINTENANCE PRACTICESp. 142
COAX CABLE CONNECTORS – MAINTENANCE PRACTICESp. 172
SPLICES AND TERMINALSp. 177
HEAT SHRINKABLE TUBING – MAINTENANCE PRACTICESp. 189
RESISTORS – MAINTENANCE PRACTICESp. 192
TORQUE VALUES FOR THREADED FASTENERSp. 195
SEALING OF ELECTRICAL CONNECTORSp. 196
CONNECTORSp. 198
CONNECTORSp. 200
CONNECTORSp. 202
CONNECTORSp. 204
STARTER RELAY BOXp. 206
TERMINAL STRIPSp. 208
LEFT CONSOLE RELAYSp. 210
+CHAPTER 21 – AIR CONDITIONINGp. 212
LIST OF EFFECTIVE PAGESp. 213
CONTENTSp. 214
FIGURE 01 – CABIN PRESSURIZATIONp. 215
FIGURE 02 – BLEED AIRp. 217
FIGURE 03 – CABIN PRESSURE WARNING CAA AIRPLANESp. 219
FIGURE 01 – AUX CABIN VENTILATION AND HEATp. 221
FIGURE 01 – AIR CONDITIONING SYSTEMp. 223
+CHAPTER 22 – AUTO FLIGHTp. 225
LIST OF EFFECTIVE PAGESp. 226
CONTENTSp. 227
FIGURE 01 – GENERALp. 228
+CHAPTER 23 – COMMUNICATIONSp. 229
LIST OF EFFECTIVE PAGESp. 230
CONTENTSp. 231
FIGURE 01 – GENERALp. 232
FIGURE 01 – STEREO 8 – TRACK MOTOROLA TM226Sp. 233
FIGURE 02 – STEREO 8 – TRACK RCA 12R903p. 235
FIGURE 03 – STEREO 8 – TRACK RCA 12R903p. 237
FIGURE 04 – STEREO CASSETTE SANYO FT150p. 239
FIGURE 01 – AUDIO SYSTEMp. 241
FIGURE 01 – BOOM MICROPHONE OPTIONp. 243
+CHAPTER 24 – ELECTRICAL POWERp. 245
LIST OF EFFECTIVE PAGESp. 246
CONTENTSp. 247
FIGURE 01 – BATTERY OVERHEAT MONITORp. 248
FIGURE 01 – POWER DISTRIBUTION LEFT SIDE CONSOLEp. 250
FIGURE 02 – RIGHT POWER DISTRIBUTION (ZONE 244)p. 254
FIGURE 03 – LEFT POWER DISTRIBUTION HORIZONTAL PANELp. 256
FIGURE 04 – LEFT POWER DISTRIBUTION VERTICAL PANELp. 258
+CHAPTER 25 – EQUIPMENT/FURNISHINGSp. 260
LIST OF EFFECTIVE PAGESp. 261
CONTENTSp. 262
FIGURE 01 – SHAVER INVERTERp. 263
FIGURE 02 – CABIN INFORMATION DISPLAYp. 265
FIGURE 03 – CABIN INFORMATION DISPLAYp. 267
FIGURE 01 – REFRESHMENT CENTERp. 269
+CHAPTER 26 – FIRE PROTECTIONp. 271
LIST OF EFFECTIVE PAGESp. 272
CONTENTSp. 273
FIGURE 01 – LH FIRE DETECTION AND BLEED AIR OVERHEATp. 274
FIGURE 02 – RH FIRE DETECTION AND BLEED AIR OVERHEATp. 276
FIGURE 03 – LEFT FIRE DETECTION AND BLEED AIR OVERHEATp. 278
FIGURE 04 – RIGHT FIRE DETECTION AND BLEEDAIR OVERHEATp. 280
FIGURE 01 – FIRE EXTINGUISHERp. 282
FIGURE 02 – FIRE EXTINGUISHERp. 284
+CHAPTER 27 – FLIGHT CONTROLSp. 286
LIST OF EFFECTIVE PAGESp. 287
CONTENTSp. 288
FIGURE 01 – STALL WARNINGp. 289
FIGURE 01 – FLAP CONTROLp. 291
+CHAPTER 28 – FUELp. 293
LIST OF EFFECTIVE PAGESp. 294
CONTENTSp. 295
FIGURE 01 – FUEL PUMPSp. 296
FIGURE 02 – FUEL PUMPSp. 298
FIGURE 02 – FUEL QUANTITY AND HOPPER LOW FUEL WARNINGp. 300
FIGURE 03 – LOW FUEL WARNINGp. 302
FIGURE 04 – LOW FUEL WARNINGp. 304
FIGURE 05 – FUEL FILTER BY-PASS WARNING SYSTEMp. 306
FIGURE 05 – FUEL FILTER BY-PASS WARNINGp. 308
+CHAPTER 29 – HYDRAULIC POWERp. 310
LIST OF EFFECTIVE PAGESp. 311
CONTENTSp. 312
FIGURE 01 – HYDRAULIC WARNINGp. 313
FIGURE 02 – HYDRAULIC WARNINGp. 315
+CHAPTER 30 – ICE AND RAIN PROTECTIONp. 317
LIST OF EFFECTIVE PAGESp. 318
CONTENTSp. 319
FIGURE 01 – SURFACE DEICEp. 320
FIGURE 01 – STATIC PORT HEATERp. 322
FIGURE 02 – PITOT HEATp. 324
FIGURE 01 – ELECTRIC WINDSHIELDp. 326
FIGURE 02 – ALCOHOL WINDSHIELDp. 328
FIGURE 03 – ELECTRIC WINDSHIELDp. 330
FIGURE 01 – PROPELLER DEICEp. 332
+CHAPTER 31 – INDICATING/RECORDING SYSTEMp. 334
LIST OF EFFECTIVE PAGESp. 335
CONTENTSp. 336
FIGURE 01 – OUTSIDE AIR TEMPERATUREp. 337
FIGURE 01 – FLIGHT HOUR RECORDERp. 339
+CHAPTER 32 – LANDING GEARp. 341
LIST OF EFFECTIVE PAGESp. 342
CONTENTSp. 343
FIGURE 01 – LANDING GEAR CONTROLp. 344
FIGURE 01 – LANDING GEAR AND FLAP WARNINGp. 346
+CHAPTER 33 – LIGHTSp. 348
LIST OF EFFECTIVE PAGESp. 349
CONTENTSp. 350
FIGURE 01 – DIMMABLE PANEL LIGHTSp. 351
FIGURE 02 – MAP LIGHTSp. 355
FIGURE 03 – ELECTROLUMINESCENT PANELSp. 357
FIGURE 04 – ANNUNCIATOR LIGHT TESTp. 359
FIGURE 04 – MASTER WARNING LIGHTp. 361
FIGURE 06 – ELECTROLUMINESCENT PANELSp. 363
FIGURE 07 – ANNUNCIATOR LIGHT TESTp. 365
FIGURE 08 – MASTER WARNING LIGHTp. 367
FIGURE 01 – DOOR COURTESY LIGHTp. 369
FIGURE 02 – INTERIOR OVERHEAD LIGHTINGp. 371
FIGURE 01 – NOSE BAGGAGE LIGHTSp. 373
FIGURE 01 – SURFACE DEICE LIGHTSp. 375
FIGURE 02 – TAXI LIGHTp. 377
FIGURE 03 – LANDING LIGHTSp. 379
FIGURE 04 – ANTI-COLLISION AND NAV LIGHTSp. 381
FIGURE 05 – RECOGNITION LIGHTSp. 383
FIGURE 06 – ROTATING BEACON LIGHTSp. 385
+CHAPTER 34 – NAVIGATIONp. 387
LIST OF EFFECTIVE PAGESp. 388
CONTENTSp. 389
FIGURE 01 – ANGLE OF ATTACKp. 391
FIGURE 01 – TURN AND BANKp. 393
FIGURE 02 – GYRO INVERTING SWITCHESp. 395
+CHAPTER 38 – WATER/WASTEp. 397
LIST OF EFFECTIVE PAGESp. 398
CONTENTSp. 399
FIGURE 01 – FLUSH TOILETp. 400
+CHAPTER 39 – ELECTRICAL/ELECTRONIC PANELS AND MULTIPURPOSE PARTSp. 402
LIST OF EFFECTIVE PAGESp. 403
CONTENTSp. 404
FIGURE 01 – DIGITAL CLOCKp. 405
FIGURE 02 – ELECTRIC CLOCKp. 407
FIGURE 01 – DIODE MODULE (ZONE 245)p. 409
FIGURE 02 – ANNUNCTATOR LOGIC AND DIMMING (ZONE 231)p. 411
FIGURE 03 – ANNUNCIATOR LOGIC AND DIMMING CONNECTORSp. 421
FIGURE 04 – ANNUNCIATORSp. 423
FIGURE 05 – ANNUNCIATORS LOGIC AND DIMMINGp. 425
+CHAPTER 52 – DOORSp. 427
LIST OF EFFECTIVE PAGESp. 428
CONTENTSp. 429
FIGURE 01 – DOOR WARNINGp. 429
+CHAPTER 61 – PROPELLERSp. 432
LIST OF EFFECTIVE PAGESp. 433
CONTENTSp. 434
FIGURE 01 – PROPELLER SYNCHRONIZERp. 435
FIGURE 02 – PROPELLER SYNCHROPHASERp. 437
FIGURE 03 – PROPELLER SYNCHROPHASERp. 439
FIGURE 01 – PROPELLER AUTOFEATHERp. 441
FIGURE 02 – PROPELLER GOVERNORp. 443
FIGURE 03 – PROPELLER AUTOFEATHERp. 445
FIGURE 01 – BETA WARNINGp. 447
FIGURE 02 – BETA WARNINGp. 449
+CHAPTER 71 – POWER PLANTp. 451
LIST OF EFFECTIVE PAGESp. 452
CONTENTSp. 453
FIGURE 01 – INERTIAL SEPARATORSp. 454
FIGURE 02 – INERTIAL SEPARATORSp. 456
+CHAPTER 73 – ENGINE FUEL AND CONTROLp. 458
LIST OF EFFECTIVE PAGESp. 459
CONTENTSp. 460
FIGURE 01 – P3/PY HEATERSp. 461
FIGURE 01 – FUEL FLOWp. 463
FIGURE 01 – FUEL TOTALIZERSp. 465
+CHAPTER 77 – ENGINE INDICATINGp. 467
LIST OF EFFECTIVE PAGESp. 468
CONTENTSp. 469
FIGURE 01 – TACHOMETERSp. 470
FIGURE 02 – TORQUE INDICATORSp. 472
FIGURE 03 – TACHOMETERSp. 474
FIGURE 01 – INTER TURBINE TEMPERATUREp. 476
+CHAPTER 79 – OILp. 478
LIST OF EFFECTIVE PAGESp. 479
CONTENTSp. 480
FIGURE 01 – ENGINE OIL INDICATINGp. 481
+CHAPTER 80 – STARTINGp. 483
LIST OF EFFECTIVE PAGESp. 484
CONTENTSp. 485
FIGURE 01 – STARTER – GENERATOR CONTROLp. 486
FIGURE 02 – START CONTROLp. 488
FIGURE 03 – STARTER – GENERATOR CONTROLp. 494
FIGURE 04 – START CONTROLp. 496
FIGURE 05 – STARTER – GENERATOR CONTROLp. 500
FIGURE 06 – START CONTROLp. 502
Beyond the individual system diagrams, this Cessna 425 wiring diagram manual includes the reference material that makes wiring work practical: the ATA 100 wiring diagram numbering system, wire identification coding (circuit function letters, wire segment letters, wire size digits, ground/phase/thermocouple letters), thermocouple color coding, electronic wire numbering, an equipment list of electrical and avionic component designators, standard symbols used throughout the diagrams, a light bulb replacement guide, a fuse and fuse limiter replacement guide, service letter/kit lists, and manufacturer technical publication listings.
The manual’s Standard Practices chapter covers electrical safety precautions, bonding and grounding procedures, connector assembly for MS3106 series, DBA-type rear-release connectors, and other connector series, crimp and solder terminal installation, coaxial cable terminal assembly, splice installation (permanent crimp, environmental resistant, disconnect types), heat shrink tubing selection and application, resistor color coding and part number decoding, and torque values for electrical fasteners. This is the reference material you need before you start tracing circuits on the Model 425 Conquest I.
What This Wiring Diagram Manual Enables You to Do
With this Cessna 425 Conquest I Corsair wiring diagram manual, you can trace circuits from power source to ground, identify wire segment routing and gage, locate connectors and terminal boards by zone, troubleshoot electrical faults systematically, remove and replace components, repair damaged wiring to the correct standard, order the right replacement parts and wiring components, and interpret every wire number, symbol, and connector pinout used on the aircraft. The manual uses the ATA 100 specification for wiring diagram numbering, so each diagram carries a chapter, subsystem, and specific diagram number – for example, 28-20-01 for the Left Fuel Distribution diagram. The zonal system divides the airplane into numbered zones (100 series for radome and nose area, 200 series for cabin, 300 series for empennage, 400 series for nacelle, 500 series for left wing, 600 series for right wing, 700 series for landing gear, 800 series for cabin and emergency doors), making component location straightforward once you identify the zone from the diagram.
Correct wiring data matters because guesswork in an aircraft electrical system is not an option. A misread connector pinout, wrong wire gage, or incorrect splice can cause intermittent faults, system failures, or worse. This manual gives you the exact wire routing, connector pin assignments, splice locations, and component reference designators so every repair and diagnosis follows the manufacturer’s wiring scheme. The equipment list translates reference designators into component types, and the wire identification system tells you the circuit function, wire segment, wire size, and whether the wire completes a ground circuit or is part of a thermocouple circuit.
Delivered as an instant PDF download, this Cessna 425 Conquest I Corsair Wiring Diagram Manual is printable and viewable on any device. No shipping, no waiting – get the wiring data for your Model 425 immediately after checkout.
Reviews
There are no reviews yet.