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COBHAM C406-N HM, Abbreviated Component Maintenance Manual

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COBHAM C406-N HM Abbreviated Component Maintenance Manual Download Page 75

25-62-13

Page 75 of 110

JAN 24/11

COBHAM AVIONICS WULFSBERG ELECTRONICS

ABBREVIATED COMPONENT MAINTENANCE MANUAL

C406-N (453-5060), C406-N HM (453-5061)

SUBTASK  25-62-13-450-010

K. Remote Switch Final Installation

(1)

Insert the harness plug into the remote switch receptacle.

(2)

Install the remote switch assembly, referring to SUBTASK 25-62-13-450-002, on page 65.

Summary of Contents for C406-N HM

Page 1: ...Wilkinson Rd Prescott AZ 86301 Cage Code 1B7G3 Abbreviated Component Maintenance Manual This manual includes data for the equipment that follows Component Part No Model No C406 N SERIES EMERGENCY LOCA...

Page 2: ...regard to this manual including but not limited to any implied warranties of mer chantability fitness for a particular purpose and non infringement In addition Wulfsberg Electronics makes no warranty...

Page 3: ...N HM 453 5061 RECORD OF REVISIONS REV NO DCN NO DCN DATE REV NO DCN NO DCN DATE RELEASE May 12 2003 A DCN 2227 Jul 11 2003 A DCN 2273 Sep 08 2003 B DCN 2380 Mar 22 2004 C DCN 2444 Aug 05 2004 C DCN 27...

Page 4: ...COBHAM AVIONICS WULFSBERG ELECTRONICS ABBREVIATED COMPONENT MAINTENANCE MANUAL C406 N 453 5060 C406 N HM 453 5061 25 62 13 Page 4 of 110 JAN 24 11 THIS IS A BLANK PAGE...

Page 5: ...110 JAN 24 11 COBHAM AVIONICS WULFSBERG ELECTRONICS ABBREVIATED COMPONENT MAINTENANCE MANUAL C406 N 453 5060 C406 N HM 453 5061 SERVICE BULLETIN LIST SERVICE BULLETIN NO ISSUE DATE SUBJECT MANUAL REV...

Page 6: ...COBHAM AVIONICS WULFSBERG ELECTRONICS ABBREVIATED COMPONENT MAINTENANCE MANUAL C406 N 453 5060 C406 N HM 453 5061 25 62 13 Page 6 of 110 JAN 24 11 THIS IS A BLANK PAGE...

Page 7: ...an 24 11 8 Jan 24 11 37 Jan 24 11 Table of Contents 9 Jan 24 11 38 Jan 24 11 10 Jan 24 11 Test and Fault Isolation 39 Jan 24 11 11 Jan 24 11 40 Jan 24 11 12 Jan 24 11 41 Jan 24 11 13 Jan 24 11 42 Jan...

Page 8: ...24 11 96 Jan 24 11 67 Jan 24 11 97 Jan 24 11 68 Jan 24 11 98 Jan 24 11 69 Jan 24 11 99 Jan 24 11 70 Jan 24 11 100 Jan 24 11 71 Jan 24 11 Illustrated Parts List 101 Jan 24 11 72 Jan 24 11 102 Jan 24 1...

Page 9: ...20 C RTCA DO 160D Compliance 20 Table 1 Environmental Categories Breakdown 21 4 Frequency Allocations 22 A Application 22 B Discussion 22 5 List of Acronyms Abbreviations and Definitions 23 6 Referen...

Page 10: ...mance Testing Setup 43 H 121 5 MHz Frequency Measurement Item 5a 44 I Audio Modulation Check Item 5b 44 J 121 5 243 0 MHz Power Output Measurement Item 5c 45 K 406 MHz Frequency Measurement Item 5d 45...

Page 11: ...67 A General Considerations and Recommendations 67 B Remote Switch Harness Fabrication 67 C ELT 22 Pin Plug Installation 72 D Cockpit Remote Switch 9 Pin Plug Installation 73 E Wiring Installation 73...

Page 12: ...st 87 A Wiring 87 B Assembly 88 C Installation 89 D Aircraft ID Verification Test 89 APPENDIX C REMOTE SWITCH CONTROL PANEL OPTION 1 Description and Operation 91 A Purpose 91 B Control Panel Descripti...

Page 13: ...N HM 453 5061 ILLUSTRATED PARTS LIST 1 Introduction 101 A Purpose 101 B IPL Usage Guide 101 2 Manufacturer Name and Address 102 A Ordering Information 102 3 Explanation of Detailed Parts List Entries...

Page 14: ...COBHAM AVIONICS WULFSBERG ELECTRONICS ABBREVIATED COMPONENT MAINTENANCE MANUAL C406 N 453 5060 C406 N HM 453 5061 25 62 13 Page 14 of 110 JAN 24 11 THIS IS A BLANK PAGE...

Page 15: ...Dimensions 63 Figure 17 Blade Antennas 110 340 and 110 341 Outlines and Dimensions 64 Figure 18 Remote Switch Outline and Dimensions 65 Figure 19 Buzzer Outline and Dimensions 66 Figure 20 Remote Swi...

Page 16: ...TED COMPONENT MAINTENANCE MANUAL C406 N 453 5060 C406 N HM 453 5061 25 62 13 Page 16 of 110 JAN 24 11 Illustrated Parts List Figure 36 C406 N Series ELT Main Assembly and Installation 105 Figure 37 El...

Page 17: ...Electronics reserves the right to add approved components to the ELT system including but not limited to antennas remote switches and coaxial cables 5 Regulatory references contained herein are genera...

Page 18: ...ddressed in this manual are the accessories most commonly associated with the C406 N Series ELT Other options such as a different remote switch configuration should be installed and maintained in acco...

Page 19: ...sisting of a mounting tray protective top cover and mounting frame cap 3 When ordered as a system an installation kit cockpit remote switch coax cable audible buzzer and single input antenna are provi...

Page 20: ...Industry Canada Certification Number 1215B C406N AF 4 ETSO 2C126 5 COSPAS SARSAT Certificate No 135 SUBTASK 25 62 13 990 002 B Battery CAUTION LITHIUM BATTERY SAFETY CONCERNS INCLUDE THE POSSIBILITY O...

Page 21: ...tion C 6 0 Humidity B204 7 0 Operational Shock and Crash Safety 204 8 0 Vibration X 9 0 Explosion R 10 0 Waterproofness X 11 0 Fluids Susceptibility X 12 0 Sand and Dust X 13 0 Fungus X 14 0 Salt Spra...

Page 22: ...In order to comply with COSPAS SARSAT frequency allocation requirements changes to the 406 MHz frequency may occur since the original release of this product 2 While the original C406 N Series ELTs c...

Page 23: ...NER The term Container within the context of this document refers to a device designed to suppress RF signals such that the broadcast of an ELT placed in the container cannot reach the SAR satellite s...

Page 24: ...SWITCH A velocity switch that detects sudden de acceleration and is used to automatically activate an ELT May also be referred to as a crash sensor LED Light Emitting Diode Semiconductor device that...

Page 25: ...component to be withdrawn from its mounting position and disconnected from its associated wiring TETHER A tether is a cord or similar device that anchors something movable to a stationary point or an...

Page 26: ...rating Multiple Navigation Sensors b AC 20 138 Airworthiness Approval of Global Navigation Satellite System GNSS Equipment c AC 43 9 Maintenance Records d AC 43 210 Standardized Procedures for Request...

Page 27: ...ic Fixed ELT AF Automatic Portable ELT AP Automatic Deployable ELT AD Survival ELT S Operating on 121 5 and 243 0 MHz e DO 204 Minimal Operational Performance Standards for 406 MHz Emergency Locator T...

Page 28: ...COBHAM AVIONICS WULFSBERG ELECTRONICS ABBREVIATED COMPONENT MAINTENANCE MANUAL C406 N 453 5060 C406 N HM 453 5061 25 62 13 Page 28 of 110 JAN 24 11 THIS IS A BLANK PAGE...

Page 29: ...address or registration number See Appendix B Programming Adapter Option on page 85 c Country of registration and country code plus d Position coordinates provided by the aircraft navigation system NO...

Page 30: ...zzer or c 121 5 243 0 MHz transmissions which can be monitored using the aircraft communications transceiver or an AM radio tuned to 121 5 MHz SUBTASK 25 62 13 870 002 B Components 1 The C406 N Series...

Page 31: ...ted to deactivating or manually activating the ELT Figure 3 Cockpit Remote Switch 3 The buzzer i e horn provides an audible alert when the ELT is active See Figure 4 Buzzer Figure 4 Buzzer 4 The batte...

Page 32: ...24 11 5 Four single input antennas are approved for use with the C406 N Series ELT Selection of the proper antenna is dependent upon end use aircraft configuration and speed and other factors See Figu...

Page 33: ...pit remote switch or the ELT local switch can be positioned in such a manner as to prevent automatic activation when the ELT is connected properly Figure 8 ELT Operational Flow Diagram 3 ELT operation...

Page 34: ...e ELT is connected to the aircraft navigation system receives position data and encodes the data into the 406 MHz message The ELT has an on board power supply backup that enables the ELT to retain pos...

Page 35: ...second and then moving it back to the OFF position If the switch is already in the ON position move it to the OFF position NOTE The ELT cannot be reset if either the cockpit remote switch or the ELT l...

Page 36: ...Reference 98 130S 108 February 6 1998 Table 2 Environmental and Physical Specifications CRITERIA PARAMETER CHARACTERISTIC Temperature Storage 55 C to 85 C Operating 20 C to 55 C Mechanical Vibration...

Page 37: ...every 50 seconds 5 121 5 and 243 0 MHz Continuous Peak Effective Radiated Power PERP 406 MHz 5 W 37 2 dB PERP or EIRP for 24 hrs 20 to 55 C 121 5 and 243 0 MHz Min 50 mW 17 dBm PERP for 50 hrs 20 to...

Page 38: ...0 MHz 2 0 1 Max 406 MHz 1 5 1 Max 121 5 243 0 MHz 1 75 1 or better 406 MHz 1 5 1 or better 121 5 243 0 MHz 2 5 1 or less 406 MHz 1 5 1 or less Polarization Vertical Monopole Radiation Pattern 121 5 an...

Page 39: ...for improper installation b Wiring and conduits for improper routing insecure mounting and obvious defects c Bonding and shielding for improper installation and poor condition and d Antenna including...

Page 40: ...13 Page 40 of 110 JAN 24 11 SUBTASK 25 62 13 990 003 C Other Countries 1 For all other countries maintenance and testing shall be conducted in accordance with the requirements of applicable national r...

Page 41: ...ems 5a through 5h are mandatory requirements only in Canada in addition to meeting the other inspection and test requirements listed in Table 5 Table 5 ELT Inspection and Test Checklist ITEM NO DESCRI...

Page 42: ...unting tray for cleanliness cracks and other damage 2 Check mounting tray hardware for corrosion and security SUBTASK 25 62 13 220 003 E Battery Pack Inspection Item 3 CAUTION THE BATTERY PACK CONTAIN...

Page 43: ...e NOTE The ELT cannot be activated using this procedure unless Pins 12 and 13 on the ELT plug are jumpered See Figure 21 Remote Switch Harness Wiring Diagram on page 69 5 Verify the ELT switch is in t...

Page 44: ...As shown in Figure 9 Performance Tests Equipment Setup Figure 9 Performance Tests Equipment Setup SUBTASK 25 62 13 750 003 H 121 5 MHz Frequency Measurement Item 5a 1 Connect the measuring device refe...

Page 45: ...Connect the measuring device referring to SUBTASK 25 62 13 750 002 on page 43 2 Activate the ELT if necessary by placing the control switch in the ON position 3 Wait three minutes 4 Measure the freque...

Page 46: ...TTS EITHER A RESISTIVE LOAD OR EQUIPMENT WITH 50 OHM IMPEDANCE PADDED WITH 10 DB 5 WATT ATTENUATOR SEE SUBTASK 25 62 13 750 002 ON PAGE 43 1 Verify the ELT control switch is in the OFF position 2 Sepa...

Page 47: ...test message broadcast at turn off A message example is shown in Figure 11 Long 406 MHz Message Example a The test message broadcast by the ELT at turn off contains all the information in an actual di...

Page 48: ...TO BE A VALID DISTRESS SIGNAL 1 Reinstall the ELT in accordance with SUBTASK 25 62 13 410 001 on page 76 2 Perform the following functional check within the first 5 minutes after the hour UTC as requi...

Page 49: ...nna 3 Activate the ELT by placing the cockpit remote switch in the ON position NOTE Perform this test within the first five minutes after the hour UTC 4 Listen for 3 audible sweeps on the radio which...

Page 50: ...h Indicates a G switch loop open Pins 12 and 13 Remote switch harness connector loose or disconnected at ELT Check connector and tighten as necessary ELT connector pins bent or broken Check condition...

Page 51: ...obstructing antenna causing re radiation Stay at least 10 12 inches away from upright metal structures Low power output Battery low 3A fuse on battery pack circuit board faulty Improper programming V...

Page 52: ...dy Improper wiring Verify wiring Short circuit Check for frayed insulation Verify integrity of all crimp and solder connections ELT will not turn off Battery too low to support 406 burst and causes ci...

Page 53: ...away from the ELT and set it aside 5 Disconnect the antenna coax cable from the ELT 6 Disconnect the harness receptacle from the ELT if necessary NOTE The receptacle may disconnect when the mounting f...

Page 54: ...SHORT INTERCONNECT HARNESSES WHICH LIMIT THE DISTANCE THE TWO COMPONENTS CAN BE SEPARATED UNTIL THE HARNESSES ARE DISCONNECTED 1 See Figure 13 Battery Pack Removal Figure 13 Battery Pack Removal 2 Tur...

Page 55: ...zation 1 Upon receipt of such notice Wulfsberg Electronics will issue a Return Material Authorization RMA number which then authorizes return of the material or equipment to the following address a Fa...

Page 56: ...COBHAM AVIONICS WULFSBERG ELECTRONICS ABBREVIATED COMPONENT MAINTENANCE MANUAL C406 N 453 5060 C406 N HM 453 5061 25 62 13 Page 56 of 110 JAN 24 11 THIS IS A BLANK PAGE...

Page 57: ...ce with FAR Part 43 the installer must adhere to the aircraft manufacturer s instructions and recommendations and the guidelines provided by FAA Advisory Circular AC 43 13 2 Acceptable Methods Techniq...

Page 58: ...bility of the ELT transmitting a detectable signal after a crash all ELT system components which must survive a crash intact e g transmitter and external antenna should be attached to the airframe in...

Page 59: ...IDES A VERY POOR MOUNTING SURFACE CAUTION AVOID LOCATING THE ELT WHERE IT WILL BE SUBJECTED TO UNPROTECTED EXPOSURE TO HARSH CHEMICAL FLUIDS SUCH AS DEICING COMPOUNDS THESE TYPES OF CHEMICAL FLUIDS CA...

Page 60: ...stallations SUBTASK 25 62 13 450 002 B Installation 1 See Figure 15 Typical Mounting Tray Installation Figure 15 Typical Mounting Tray Installation 2 Install the necessary mounting structure as approp...

Page 61: ...ll the mounting tray with the 8 32 x 5 8 SS pan head phillips screws flat washers lock washers and nuts provided in the installation kit 455 7421 as shown in Figure 15 Typical Mounting Tray Installati...

Page 62: ...location guidance may be found in AC 43 13 2 Chapter 3 which deals specifically with antenna installations SUBTASK 25 62 13 450 002 C Installation NOTE Refer to the airframe manufacturer s written ins...

Page 63: ...NC CONNECTOR 3 PROVIDE 0 182 4 6 MM HOLES 4 PLCS IN AIRCRAFT FOR ATTACHING SCREWS 4 APPLY A LAYER OF ANTI CORROSION BONDING GREASE BETWEEN AICRAFT AND ANTENNA BASE 5 GASKET NOT SUPPLIED AND USE OPTION...

Page 64: ...THROUGH MOUNTING SCREWS NOT REQUIRED 5 APPLY A LAYER OF ANTI CORROSION BONDING GREASE BETWEEN AICRAFT AND ANTENNA BASE 6 GASKET NOT SUPPLIED AND USE OPTIONAL REQUEST P N 280 0340 IF ONE IS DESIRED 1...

Page 65: ...cutout on the cockpit panel See Figure 18 Remote Switch Outline and Dimensions 2 Fit the switch assembly into the cutout and mark the four screw holes then remove the switch 3 Drill the screw holes wi...

Page 66: ...e pilot the ELT is active SUBTASK 25 62 13 450 002 B Installation 1 See Appendix C Remote Switch Control Panel Option on page 91 for instructions on installation of an alternate modified buzzer used w...

Page 67: ...G wire size b Shielding is recommended to help prevent EMI and RF interference c Use high quality conductor meeting MIL W 16878 M22759 M27500 or a commercial equivalent acceptable for use in aircraft...

Page 68: ...e aircraft navigation system ARINC 429 output a Strip approximately 0 19 in 5 mm from the ELT ends b Prepare the wire ends at the navigation system ARINC 429 output in accordance with the manufacturer...

Page 69: ...TO AIRCRAFT BATTERY VIA 1 AMP FUSE OR BREAKER MAXIMUM CURRENT DRAW IS 100 mA SEE APPENDIX C FOR OPTIONAL CONTROL PANEL INSTALLATION DETAILS AND MASTER CAUTION PANEL CONNECTION TO PIN 7 4 4 5 5 6 6 PI...

Page 70: ...rom the ELT plug Pin 10 to a 28 VDC power source f Fabricate two wires of sufficient length to reach from the harness ELT plug to the buzzer NOTE These wires provide power and ground for the buzzer Us...

Page 71: ...y if not switched off See SUBTASK 25 62 13 450 006 on page 74 for circuit protection requirements b Harness remote switch plug 28 VDC battery power source wire This power source must be direct from th...

Page 72: ...HE ELT WILL NOT AUTOMATICALLY ACTIVATE IF THE G SWITCH LOOP JUMPER PINS 12 AND 13 IS NOT PROPERLY INSTALLED IN THE HARNESS ELT PLUG a Insert the contact sockets of one jumper in Pins 12 and 13 G switc...

Page 73: ...n 1 Inert the wiring pins in the 151 5009 Molex 9 pin cockpit remote switch plug See Figure 21 Remote Switch Harness Wiring Diagram on page 69 a Insert each harness female pin into the plug NOTE Refer...

Page 74: ...t power SUBTASK 25 62 13 450 007 H ELT Power Connection 1 Connect the ELT power wire to a 28 VDC source controlled by the avionics switch or master switch using a 1 amp in line slo blo fuse or circuit...

Page 75: ...VIATED COMPONENT MAINTENANCE MANUAL C406 N 453 5060 C406 N HM 453 5061 SUBTASK 25 62 13 450 010 K Remote Switch Final Installation 1 Insert the harness plug into the remote switch receptacle 2 Install...

Page 76: ...down until it is fully seated in the mounting tray 5 Install the protective top cover assembly 452 3052 on the ELT by fitting the cover locking slots over the locking ears on the ELT 6 Push the cover...

Page 77: ...ortant the cockpit remote switch LED immediately begins flashing continuously upon ELT activation If the light fails to start flashing recheck the interface wiring and connections between the ELT and...

Page 78: ...sting battery that was removed for inspection and testing 2 See Figure 24 Battery Pack Installation Figure 24 Battery Pack Installation 3 Apply a thin coating of non petroleum based silicone grease su...

Page 79: ...screws as shown in Figure 25 Battery Pack Screw Tightening Pattern Torque to 6 8 lb in 68 90 N cm Figure 25 Battery Pack Screw Tightening Pattern 12 Perform an ELT self test as follows a Set the ELT...

Page 80: ...lies to installation of a new i e replacement battery 2 Verify the bottom of the ELT is clean and free of battery corrosion residue Clean as necessary 3 Remove the paper backing from the rubber seal a...

Page 81: ...d orientation is currently specified by CAR Part 5 Subpart 551 104 c Experience has indicated this mounting angle tends to preload the G switch and nuisance activation can occur as a result of severe...

Page 82: ...the ELT pointing forward See Figure 27 Orientation of ELT for Helicopter Installations NOTE This is the orientation of the primary G switch in the ELT 2 The ELT may be angled downward as much as 25 if...

Page 83: ...Latitude and longitude position data when connected to aircraft navigation system SUBTASK 25 62 13 990 002 B Reason for Registration 1 ELT registration aids the Rescue Coordination Center RCC in dete...

Page 84: ...uct label b The information listed in SUBTASK 25 62 13 990 002 on page 83 2 The information i e address telephone number etc filed as part of the registration process should be kept up to date SUBTASK...

Page 85: ...aintenance etc without losing a significant amount of time reprogramming ELTs SUBTASK 25 62 13 870 002 B Physical Description 1 The PA is housed in a backshell extension designed for use with the remo...

Page 86: ...T REGISTRATION SEE APPENDIX A ELT REGISTRATION ON PAGE 83 1 The PA may be programmed with any aircraft ID i e 24 bit address or registration number tail number 2 The 453 5078 PA is available from Wulf...

Page 87: ...contact sockets using extraction tool MS27495R22MS or equivalent c Remove the jumper from Pin 3 and Pin 4 d Remove the sealing grommet plugs and empty contact sockets from Pin locations 1 2 15 and 16...

Page 88: ...ation in ELT plug in accordance with SUBTASK 25 62 13 450 002 on page 72 SUBTASK 25 62 13 450 002 B Assembly CAUTION ORIENT THE PA BODY TO THE PLUG SUCH THAT THE WIRE PATH IS AT THE BOTTOM THIS ORIENT...

Page 89: ...ELT The ELT is not activated only the 28 VDC power source for the ELT is active which initiates ELT reprogramming Refer to Table 6 on page 50 if a long short 2 flash error code is displayed on the ELT...

Page 90: ...COBHAM AVIONICS WULFSBERG ELECTRONICS ABBREVIATED COMPONENT MAINTENANCE MANUAL C406 N 453 5060 C406 N HM 453 5061 25 62 13 Page 90 of 110 JAN 24 11 THIS IS A BLANK PAGE...

Page 91: ...figuration In addition instructions and a wiring diagram are provided for installing the standard buzzer with the remote switch control panel The difference between the two buzzer options is the means...

Page 92: ...e with the 130 4004 buzzer See Figure 4 Buzzer on page 31 2 This buzzer is used in lieu of the 130 4004 buzzer used with the standard remote switch installation SUBTASK 25 62 13 870 003 D Operation 1...

Page 93: ...ion which meets the dimensional requirements shown in Figure 32 Cockpit Remote Switch Panel Outline and Dimensions 2 Mount Dzus rails on the sides of the opening if necessary See Figure 32 Cockpit Rem...

Page 94: ...gine s is not running When the engine s is running the LED on the cockpit remote switch panel will warn the pilot the ELT is active SUBTASK 25 62 13 450 002 B Installation 1 Fabricate a bracket suitab...

Page 95: ...ted between ELT Pin 11 and remote switch panel Pin 9 and or ELT Pin 2 must be connected to remote switch panel Pin 8 if a horn is not installed See Figure 34 Remote Switch Control Panel Wiring Diagram...

Page 96: ...TEGRITY BETWEEN THE ELT AND REMOTE SWITCH PANEL CANNOT BE GUARANTEED REMOTE SWITCH PANEL PIN 9 TO ELT PIN 11 OR GROUND POINT COMMON TO ELT PIN 11 AS CLOSE TO ELT AS POSSIBLE OTHERWISE THE CONNECTION B...

Page 97: ...n page 96 NOTE Identify the wires and connector pin relationships such that the wiring can be terminated at the appropriate locations at the ELT mating plug 2 Install the remote switch control panel h...

Page 98: ...switch control panel connector Pin 8 Coordinate with SUBTASK 25 62 13 450 003 on page 97 Step 1 b YELLOW wire to ELT mating plug Pin 7 Coordinate with SUBTASK 25 62 13 450 002 on page 72 c RED wire t...

Page 99: ...2 AWG WIRE 1 2 2 2 4 4 5 5 ENSURE ALL GROUNDS ARE COMMON IF AIRCRAFT GROUND INTEGRITY BETWEEN THE ELT AND REMOTE SWITCH PANEL CANNOT BE GUARANTEED REMOTE SWITCH PANEL PIN 9 TO ELT PIN 11 OR GROUND POI...

Page 100: ...switch control panel with the post installation ELT testing requirements in SUBTASK 25 62 13 750 001 on page 77 2 Place the remote switch in the ON position 3 Verify the cockpit remote switch panel l...

Page 101: ...t be accomplished by the manufacturer SUBTASK 25 62 13 990 002 B IPL Usage Guide 1 If the part number is not known a Find the part in the IPL Figure illustration b Note the item number assigned to the...

Page 102: ...of 110 JAN 24 11 TASK 25 62 13 990 802 2 Manufacturer Name and Address SUBTASK 25 62 13 990 001 A Ordering Information 1 Approved parts may be ordered from Wulfsberg Electronics or any authorized deal...

Page 103: ...cessary to identify added parts alternate parts and service bulletin modified parts SUBTASK 25 62 13 990 002 B Part Column 1 This column contains the manufacturer s part number for each part SUBTASK 2...

Page 104: ...uantity shown in this column represents the units required for one next higher assembly or when referring to attaching parts the quantity to attach one such item 2 The abbreviation RF reference indica...

Page 105: ...and Installation FIG ITEM PART 1234 NOMENCLATURE UPA 36 01 452 3052 Protective Top Cover Assembly 1 02 452 5066 Mounting Frame Cap Assembly 1 03 452 5050 Mounting Tray Assembly 1 ATTACHING PARTS 201...

Page 106: ...NTENANCE MANUAL C406 N 453 5060 C406 N HM 453 5061 25 62 13 Page 106 of 110 JAN 24 11 591 0999 Label Hex Code 1 591 049 01 Label Country Code 1 06 452 0133 406 Lithium Battery Pack 1 ATTACHING PARTS 2...

Page 107: ...URE UPA 37 01 345 6196 04 Switch Cockpit Remote 1 ATTACHING PARTS 201 0408 Screw PHP 4 40 x 1 4 SS 4 247 0400 Washer Internal Lock SS 4 4 241 0440 Nut 4 40 x 1 4 Hex SS 4 02 453 0161 Control Panel G73...

Page 108: ...tion Plug Shell Size 12 1 04A 151 6657 Contact 22D Crimp Socket 22 04B 151 6658 Plug Sealing Grommet 13 05 151 5061 Strain Relief Shell Size 12 1 06 453 5078 Programming Adapter Programmed Optional 1...

Page 109: ...C406 N HM 453 5061 Figure 38 Antennas FIG ITEM PART 1234 NOMENCLATURE UPA 38 01 110 340 Antenna Tri Band CI319 1 Single Input 1 02 110 341 Antenna Tri Band Blade 16 21 Single Input 1 03 110 338 Anten...

Page 110: ...COBHAM AVIONICS WULFSBERG ELECTRONICS ABBREVIATED COMPONENT MAINTENANCE MANUAL C406 N 453 5060 C406 N HM 453 5061 25 62 13 Page 110 of 110 JAN 24 11 THIS IS A BLANK PAGE...

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