120-117-00 - Onboard Systems International
Contents
1. MESE A CONDUCTORS SHIELD MATERIAL Install shield termination per the following 1 Prepare conductor as shown above 2 Install shield termination over center of exposed shield material 3 Apply heat from heat gun to termination until solder ring melts and the termination has sealed the cable Inspect that continuity exists from the drain to the shield Installation Instructions 2 2 Fixed Hydraulic Release System Installation Remove the lower fairings on the helicopter in order to obtain access to hydraulic hose routing areas The hydraulic release system installation consists of a fixed section and a removable section The fixed section is routed from the release lever at the collective aft to meet up with the load weigh harness as shown in Figure 2 2 1 Figure 2 2 1 is an overview of the hose routing and the figures following detail the cable support installations at various points Figure 2 2 1 Fixed Hydraulic Release System Installation Overview Installation Instructions X 1790 15 X 27700 Centerline of fwd CONNECTOR BRACKET P N 290 884 00 View Looking Down See Figure 2 2 2 See Figure 2 2 4 Fuel Tank S t See Figure 2 2 5 ES View Looking Outboard From A C Centerline 2 7 2 2 Fixed Hydraulic Release System Installation continued Q Fasten the Master Cylinder Assembly assembly P N 232 165 00 to the collective stick with the Clamp Half P N 290 753 00 and two screws P2. OR ou AN BOARD rr AT W f MA x ip SITE A 7 ON OF THIS AcE CHECK WED REVISI N pLEASE C war LATES THE L Owner s Manual Talon LC Hydraulic Cargo Hook Kit with Load Weigh Eurocopter AS350 Series System Part Number 200 298 00 Owner s Manual Number 120 117 00 Revision 7 December 19 2011 Za CBNBDARD SYSTEMS IN TERNATIONAL 13915 NW 3rd Court Vancouver Washington 98685 USA Phone 360 546 3072 Fax 360 546 3073 Toll Free 800 275 0883 www OnboardSystems com This page intentionally left blank Revision Date Record of Revisions Reason for Revision 04 25 05 Initial Release 09 26 08 6 3 Changed hook bumper P N 290 839 00 to 290 839 01 10 22 08 TOC 6 4 Replaced 232 167 00 systems part number figure with 232 165 00 figure 02 10 09 TOC 6 5 Updated illustrated parts list to show P N 232 170 01 used on P N 232 168 00 Deleted 232 170 00 systems part number figure 03 10 10 Section 2 amp 6 1 Updated manual to reflect new load weigh harness configuration Clarified Figure 2 2 2 Updated note regarding EMI at installation check out 08 03 10 Section 1 through 4 Replaced P N 212 014 00 with 212 014 01 and updated hydraulic fluid filling instructions to use new kit Updated warnings cautions and notes section to safety label section Updated safety label format throughout document 01 20 11 Replaced Load Cell P N 210
3. Operation Instructions 4 3 This page intentionally left blank Section 5 Maintenance Refer to the Instructions for Continued Airworthiness ICA manual 123 019 00 for maintenance of the cargo hook suspension system For maintenance of the cargo hook refer to Cargo Hook Service Manual 122 015 00 Instructions for Returning Equipment to the Factory If an Onboard Systems product must be returned to the factory for any reason including returns service repairs overhaul etc obtain an RMA number before shipping your return NOTICE An RMA number is required for all equipment returns e To obtain an RMA please use one of the listed methods Contact Technical Support by phone or e mail Techhelp OnboardSystems com Generate an RMA number at our website http www onboardsystems com rma php e After you have obtained the RMA number please be sure to Maintenance Package the component carefully to ensure safe transit Write the RMA number on the outside of the box or on the mailing label Include the RMA number and reason for the return on your purchase or work order Include your name address phone and fax number and email as applicable Return the components freight cartage insurance and customs prepaid to Onboard Systems 13915 NW 3rd Court Vancouver Washington 98685 USA Phone 360 546 3072 5 1 5 2 This page intentionally left blank Maintenance Section 6 System Pa
4. purchased Table 1 2 Bill of Materials Part No Description Quantity 120 117 00 Owner s Manual 1 121 026 00 REMS 122 015 00 Cargo Hook Service Manual 123 019 00 ICA 210 095 00 C 39 Indicator 232 165 00 Master Cylinder Assembly 232 192 00 Hook Load Cell Assembly 270 048 03 Load Weigh Internal Harness 290 884 00 Connector Bracket 410 191 00 Connector 410 192 00 Backshell 410 199 00 Shield Termination 500 065 00 Grommet Edging 505 014 00 Grommet 510 029 00 Nut 510 042 00 Washer 510 062 00 Washer 510 102 00 Nut 510 453 00 Bolt 510 481 00 Screw 510 486 00 Rivet 512 005 00 Adel Clamp 512 021 00 Adel Clamp NO BG 00 GW Go 00 U2 Co te General Information Theory of Operation General Information The 200 298 00 Cargo Hook Kit is designed for use with a Eurocopter AS350 swing suspension frame with fuel tank support mounting lt interfaces with the helicopter s existing electrical release wiring to provide means for release of a cargo hook load by pilot actuation of the push button switch in the cockpit When the push button switch is pressed it energizes the DC solenoid in the cargo hook and the solenoid opens the latch in the internal mechanism An alternative means of releasing a ca
5. 046 02 supersedes P N 210 046 01 these P Ns are interchangeable 6 2 System Part Numbers System Part Numbers continued 232 166 00 Release Handle Assembly SI 1 eso MeeC ner 1 2 Lan lee 1 3 mos ee 1 4 Lamaen shat 1 s oso arr s sui a 6 290814 01 Piston o 7 oso rast rod 1 s 09240 Jreservoie Lia ooo 5 s omn 1 10 51039000 Screw 2 O 316 32 x 4 Button Head Cap Screw lz ay m soam ea 1 5 sooo nu 1 4 sso Waster 23 i5 510459 Goner Pin 1 e sso Cup Seal 1 m Lamm O Ring O o i8 514 055 00_ Compression Spring 1 19 sto sa2 00 Washer Pison Stop 1 39 smowo Snap Ring 1 3 sooo ii o 2 231800 Master Cylinder Bate Ji 23 514 060 00 Compression Spring 1 24 Laag t32x31 amp Nylon Tip Set Screw JO 1 2 2 mi 2i i i i imi rim mi j j j j j i System Part Numbers 6 3 System Part Numbers continued 232 165 00 Master Cylinder Assembly with Plumbing 3 35716701 Master Cyl Plumbing Assembly 1 EEE 2 s 56000500 Quick Disconnect JI 6400 System Part Numbers System Part Numbers continued 232 168 00 Slave Cylinder Assembly wi
6. 9 NO HM q g g g HM J W I y lw pm m m 6 vVS c A ON o L I S pore NOLLVINHOJNI Ka AYOW HOJ TYANVIN SINVHOVIG y ONIHIM H31dOOOHf3 OL Y43438 l u 1 1140 GOW ISOd Eug ONIHIM H31dOOOHf13 ONLLSIXJ 139 avol Installation Instructions 2 4 2 1 Electrical Wiring Installation continued The 200 298 00 kit utilizes Eurocopter s existing fixed electrical release wiring harness with the exception of the connector at the belly of the helicopter Eurocopter connector number 32M This kit includes a connector P N 410 191 00 and backshell P N 410 192 00 to splice onto the end of the harness The wiring schematic for this end of the harness is shown in Figure 2 1 4 Refer to Eurocopter Wiring Diagrams Manual for additional information Figure 2 1 4 Electrical Schematic Pre STC Modification BLUE WHITE ME8E TO EUROCOPTER SLING LOAD INDICATOR BLUE s an e ELAY 23M MESE geen De Retrofit the electrical harness per the following instructions a Cut the 32M connector off of the fixed electrical harness as close to the connector as possible Slide the backshell P N 410 192 00 over the MESE wire Install shield termination P N 410 199 00 over MESE Install per Figure 2 1 6 Crimp pins supplied with connector P N 410 191 00 onto the blue and white wires of MESE and the shield termin
7. Load Cell load The Scale number tells the Indicator at what point in pounds or kilograms it should reach the 5 VDC output If for example a 5 volt analog meter is used and its full scale reading is 10 000 pounds the number entered into the Indicator Scale routine would be 1000 the number is entered X 10 This number tells the Indicator that it should output the proportional 0 to 5 VDC signal between zero pounds and 10 000 pounds The Scale number does not affect Onboard Slave Meters P N 210 106 00 or 210 180 00 This number only affects user supplied instruments connected to the analog out signal To Look at or Change the Scale With the Indicator powered up and in the Run Mode press both buttons at the same time to go to Setup Scroll through the menu until the word SCALE is displayed then press the Right button The display should look like this Figure 3 9 Changing the Scale Hook Load X 10 CAL UU UN ZI RU Load Weigh System Operation Instructions 3 11 The Setup Mode continued 3 12 To Look at or Change the Scale continued The CAL legend is turned on and the previously set Scale number is displayed To return to Run without changing the Scale press both the Right and Left button at the same time To change the Scale number use the Right button to select a digit to be changed then use the Left button to scroll the blinking digit to the desired number When the complete Scale number has been entered press
8. Press the Right button to view or change the To return to the Run Mode press both scroll through the menu menu item the Right and Left buttons at the same time Dampening Level sets the pilots preference Blinking display is previously entered DAMP for display dampening Dampening Level Select the desired dampening level by pressing the Left button Calibration Code matches the Indicator to the Display is previously entered CAL CODE Load Cell Code The Code is changed by selecting the digit to be changed with the Right button The selected digit will blink Change the blinking digit by pressing the Left button Installation ZERO matches the Indicator to Display is a combination of load on 0 in the installed Load Cell and to the helicopter the Load Cell and normal load cell After this procedure the display will be zero Zero offset Remove all weight from when no load is on the Cargo Hook the installed Load Cell except the Cargo Hook and press any button to complete the procedure and return to the Run Mode Load is used to calibrate the system by lifting No previous display is shown Enter LOAD a known load the known load using the Right button to select the digit to be changed and Left button to enter the number Known load is entered X 10 i e 5000 kilograms is entered as 500 After the known load is entered press both buttons at the same time and lift the known load When the load is stabilized press either but
9. it must be calibrated before use Calibration can be done by entering a known Calibration Code or by lifting a known load and having the Indicator calibrate itself Both options are discussed below To Look at or Change the Calibration Code With the Indicator powered up and in the Run Mode press both buttons at the same time to go to Setup Scroll through the menu until the word CODE is displayed then press the Right button The display should look like this Figure 3 6 Changing the CAL Code The CAL legend is turned on and the previously entered or computed Calibration Code is displayed To return to Run without changing the CAL Code press both the Right and Left buttons at the same time To change the Calibration Code use the Right button to select the digit to be changed then use the Left button to scroll the blinking digit to the desired number When the Calibration Code has been entered press both the Right and Left button at the same time to return to Run NOTICE Depending on the type of Load Cell the Calibration code could be a 3 or 4 digit number If the Calibration Code is a 3 digit number a leading zero 0 must be used For example if a Load Cell had a CAL Code of 395 it would be entered as 0395 If the load cell Calibration Code is not known or as a cross check the Indicator can generate the Calibration Code This is done by entering the weight of a known load into the Indicator LOAD routine and then lifting
10. the suspension from swinging freely in all directions 4 1 Cargo Hook Loading Cargo Hook Rigging 4 2 The cargo hook can easily be loaded with one hand A load is attached to the hook by pushing the ring upward against the upper portion of the load beam throat as illustrated in Figure 4 1 until an internal latch engages the load beam and latches it in the closed position Figure 4 1 Cargo Hook Loading Extreme care must be exercised when rigging a load to the Cargo Hook Steel load rings are recommended to provide consistent release performance and resistance to fouling The following illustration shows the recommended rigging but is not intended to represent all rigging possibilities Some combinations of small primary rings and large secondary rings could cause fouling during release It is the responsibility of the operator to assure the cargo hook will function properly with each rigging Nylon type straps or similar material or rope must not be used directly on the cargo hook load beam If nylon straps or rope must be used they should be first attached to a steel primary ring Verify that the ring will freely slide off the load beam when it is opened Only the primary ring should be in contact with the cargo hook load beam Operation Instructions Cargo Hook Rigging continued Figure 4 2 Example of Recommended Cargo Hook Rigging Q2 Gerbe SN X 441014204950 Primary Ring
11. 046 01 with P N 210 046 02 12 19 11 Replaced Cup Seal P N 556 038 00 with Quad Ring P N 556 097 00 inside Slave Cylinder assembly Register Your Products for Automatic Notifications Onboard Systems offers a free notification service via fax or email for product alerts and documentation updates By registering your Onboard Systems products at our website we will be able to contact you if a service bulletin is issued or if the documentation is updated You can choose to receive notices on an immediate weekly or monthly schedule via fax email or both methods There is no charge for this service Please visit our website at www onboardsystems com notify php to get started This page intentionally left blank CONTENTS Section 1 Section 2 Section 3 General Information Introduction 1 1 Specifications 1 1 Inspection 1 2 Bill of Materials 1 2 Theory of Operation 1 3 Installation Instructions Electrical Wiring Installation 2 1 Fixed Hydraulic Release System Installation 2 7 Cargo Hook and Load Cell Installation 2 13 Adel Clamp Installation 2 15 Filling Hydraulic Release System 2 15 Installation Check Out 2 20 Component Weights 2 21 Paper Work 2 21 Load Weigh Systems Operation Instructions Indicator Front Panel 3 1 The Run Mode 3 2 To Zero or Tare the Display 3 3 To Un Zero the Display 3 3 Error Codes 3 4 The Setup Mode 3 5 Indicator Dampening 3 7 To look at or cha
12. 4 Re install the baffle and the reservoir lid 15 Check the system for proper operation Fully actuate the release lever The hook must open and the lever must have a firm feel 16 Disassemble and thoroughly clean the syringe with isopropyl alcohol Allow it to dry Not cleaning the syringe will render it unusable Reassemble and store for next use Installation Instructions 2 19 2 6 2 20 Installation Check Out After installation of the Cargo Hook Kit perform the following functional checks Q Swing the installed cargo hook and suspension to their full extremes to ensure that the hydraulic hose and the electrical cables have enough slack to allow full swing without straining or damaging the cables The cables must not be the stops that prevent the cargo hook and suspension from swinging freely in all directions Q With no load on the cargo hook load beam pull the handle operated cargo hook hydraulic release the Cargo Hook should release Reset the cargo hook load beam release button the Cargo Hook should release Reset the cargo hook load beam The cargo hook and load cell are of a class of equipment not known to have a high potential for interference This class of equipment does not require special EMI installation testing i e FADEC as required in paragraphs 7 and 8 of FAA policy memorandum ASW 2001 02 Q Power on the Indicator and allow it to warm up for 5 minutes with no load on the hook Press bot
13. Aft of the rear cabin bulkhead pick up existing electrical harness runs and secure hydraulic hose using ty wraps The hose will route outboard of Y400 and follow the electrical release harness installed previously to the connector bracket Installation Instructions 2 11 2 2 Fixed Hydraulic Release System Installation continued Q Pass the hydraulic quick disconnect coupling through the load cell electrical connector hole Slide the fitting to the end of the slot and tighten the jamb nut securely against the Connector Bracket Figure 2 2 10 Quick Disconnect Coupling Installation Fixed hydraulic line Connector Bracket Q Install the hook release connector 32M and load cell connector 55M with screws P N 510 481 00 washers P N 510 062 00 and nuts P N 510 029 00 Important Install screws with their heads on the bottom side of bracket flange if nuts are installed on bottom side they will interfere with mating connector Q Install electrical markers P N 215 165 00 on the Connector Bracket adjacent to the corresponding connectors Q Re install lower fairings if both the hydraulic and electric systems have been installed 2 12 Installation Instructions 2 3 Cargo Hook and Load Cell Installation To install Cargo Hook Load Cell Assembly P N 232 192 00 remove the existing hardware from the swing suspension gimbal and re insert the bolt through the gimbal and the Onboard Systems load cell
14. N 510 390 00 provided pre assembled on the assembly as illustrated below Figure 2 2 2 Manual Release Lever Installation Release Lever Assembly Q Route the hose to underneath the cabin floor through the existing slot If the slot in floor does not exist create one with dimensions as shown below in the cabin floor 43 mm from the collective pitch lever unit and 150 mm forward of STA 1790 15 see below and install the grommet Eurocopter P N DG 38 Figure 2 2 3 Cabin Floor Hole Detail 150 mm ea NN 9 5 90 in 35mm 025mm 1 38 in 1 0 in Collective Pitch N J Lever Unit N V 43mm 1 69 in A C Centerline STA 1790 15 VIEW LOOKING DOWN 2 8 Installation Instructions 2 2 Fixed Hydraulic Release System Installation continued Q Underneath the floor route the hydraulic hose through an existing hole in the frame immediately aft of the collective Secure the hose at this point with an adel clamp P N 512 005 00 Fasten the adel clamp to the existing bracket Eurocopter P N 350A86 0020 33 with hardware as illustrated below Figure 2 2 4 Hose Routing Through Frame Bolt P N 510 453 00 Washer P N 510 042 00 Nut P N 510 102 00 aiao IV Adel Clamp P N 512 005 00 A View Looking Aft Q Aft of the frame route the hose along the top of the structural member shown below and secure with adel clamp P N 512 005 00 at location sh
15. ation lead Insert these wires into connector per Figure 2 1 5 Using Eurocopter schematic Table 2 1 2 and Figure 2 1 5 verify that power is being applied to the correct pin Secure backshell onto connector Cap and stow remaining wires ME7E and MESE or optionally remove these wires from the helicopter Install the connectors on the Connector Bracket with screws P N 510 481 00 washers P N 510 062 00 and nuts P N 510 029 00 Important Install screws with their heads on the bottom side of bracket flange if nuts are installed on bottom side they will interfere with mating connector Installation Instructions 2 5 Electrical Wiring Installation continued Table 2 1 2 Cargo Hook Connector Function A amma LB Power The cargo hook is equipped with a suppression diode that will be damaged if the cargo hook electrical connection is reversed Figure 2 1 5 Electrical Schematic Post STC Modification EXISTING EUROCOPTER WIRING ME8E 9 P TO EUROCOPTER SLING WHITE LOAD INDICATOR 30M Cap and stow N LN these wires e eo METE BLUE SN V WHITE qu oe I SS CUT SHIELD WIRE TO RELAY 23M SEE BLUE N i uen o im aM I emus ME rS C CONNECTOR SHIELD TERMINATION 3 P N 410 192 00 P N 410 199 00 Figure 2 1 6 Shield Termination Installation 1 50 13 in 838 3 3mm 38 13 in 9 7 3 3 mm
16. both the Right and Left button at the same time to return to Run Select KG or LB Units The units routine sets the display to read in pounds LB or kilograms KG To look at or change the Units With the Indicator powered up and in the Run Mode press both buttons at the same time to go to Setup Scroll through the menu until the word LB or KG is displayed then press the Right button The display should look like this Figure 3 10 Changing the Units Hook Load X 10 CAL LB KG The CAL legend is turned on and the previously set unit is displayed To return to Run without changing the units press both the Right and Left button at the same time To change the units press the Left button When the selection has been made press both the Right and Left button at the same time to return to Run NOTICE The selected units are displayed when in the Run Mode Load Weigh System Operation Instructions The Setup Mode continued Indicator Version The Version routine displays the Indicator s hardware and software revision levels Version is set at the factory and cannot be changed Figure 3 11 Looking at Indicator Version Hook Load X 10 CAL LB KG UN ZERD Load Weigh System Operation Instructions 3 13 This page intentionally left blank 3 14 Load Weigh System Operation Instructions Section 4 Operation Instructions Operating Procedures Operation Instructions Prior to each cargo hook use pe
17. cator to the factory Load Weigh System Operation Instructions The Setup Mode The C 39 Indicator can be used with a wide range of helicopters and load cells The Setup Mode on the Indicator matches the Indicator to the Load Cell and to the helicopter This is done by entering data into the Indicator Entered data includes the load cell Calibration Code the units that the Indicator should read out pounds or kilograms and several other items The Indicator has a group of Setup routines arranged in menu form that are used to configure the Indicator Shown on the next page is a matrix of the Setup routines and a brief discussion of their function and how they are programmed A complete discussion of each setup item is presented later in this section To enter the Setup Mode press both the Right and Left buttons at the same time while the Indicator is powered up and in the Run Mode To exit the Setup Mode and return to the Run Mode press both the buttons at the same time If you are in a Setup routine and have started to change an entry but you change your mind before completing the procedure power cycle the Indicator to exit the Setup Mode and then go to the Run Mode without changing the item The Indicator is power cycled by turning the Indicator power off for a few moments Load Weigh System Operation Instructions 3 5 The Setup Mode continued Table3 2 Indicator Setup Routines MENU FUNCTION DISPLAY Press the Left button to
18. d 9 WH OR Data Signal 4 Red Flight Switch 2 Purple Cap Switch Optional Installation Instructions 2 1 2 1 Electrical Wiring Installation continued Route the load cell wire along the existing harnesses reference Figure 2 1 1 while observing the following precautions e Pick up existing wire runs by opening existing cable clamps Nylon ties alone may not be used for primary support e The distance between supports should not exceed 21 inches e Bend radius of wire or harness must not be less than 10 times the wire or harness diameter e Inspect and verify that the wire harness may not be manually deflected into a structure with a bend radius of less than 0 13 Route the harness to the electrical bus and to the Indicator mounting location Refer to Figure 2 1 3 for electrical schematic Figure 2 1 1 Electrical Wiring Routing Overview Connector Bracket X2700 Install per Figure 2 1 2 d C 39 Indicator location optional 2 2 Installation Instructions 2 1 Electrical Wiring Installation continued Install the Connector Bracket P N 290 884 00 on the aft side of the forward fuel tank support This bracket will support the new electrical release connector the existing load cell connector and the hydraulic release connector Q Remove lower aft fairing from helicopter to obtain access to forward fuel tank support frame As applicable remove bracket s
19. e system Bleeding procedure 1 Obtain the hydraulic hook bleed kit 212 014 01 This kit consists of 2 ounces of MIL PRF 5606 fluid a syringe a female barb fitting a length of PVC tubing and a bleed adapter fitting The bleed kit is included in new Hydraulic Hook kits Assemble the bleed kit by press fitting each component as shown Figure 2 5 1 Hydraulic Hook Bleed Kit Bleed Adapter PVC Tubing Female X Barb Fitting JM Syringe 2 If the system is already installed on the aircraft place an absorbent towel under the master cylinder If the master cylinder is not installed on the aircraft lightly clamp the master cylinder in a vise to hold it in a vertical position and position the slave cylinder so that its level is below the level of the master cylinder Installation Instructions 2 15 2 5 Filling Hydraulic Release System continued NOTICE Use best shop practices to keep foreign material out of the hydraulic system FOD will plug orifices damage seals and or scratch sealing surfaces necessitating system rebuild Use only clean hydraulic fluid from sealed containers 3 Connect the master cylinder assembly to the slave cylinder assembly if not already done If filling or bleeding on the bench as much as possible arrange the hoses uncoiled straight and running uphill See Figure 2 5 2 Figure 2 5 2 Hose Arrangements GOOD HOSE ARRANGEMENT POOR HOSE ARRANGEMENT 4 Remove screw
20. e with FAA approved Onboard Systems Master Drawing List No 155 110 00 Revision 1 dated September 27 2006 or later FAA approved revision and installation of the 200 297 00 cargo hook kit in accordance with FAA approved Onboard Systems Owner s Manual No 120 115 00 Revision 0 dated April 25 2005 or later FAA approved revision and installation of the 200 298 00 cargo hook kit in accordance with FAA approved Onboard Systems Owner s Manual No 120 117 00 Revision 0 dated April 25 2005 or later FAA approved revision continued on page 3 Limitations and Conditions Approval of this change in type design applies to only those Eurocopter model rotorcraft listed above which are equipped with a fuel tank support mounted swing type suspension Additionally to use Cargo Hook Kit P N 200 297 00 a rotorcraft must be equipped with an Onboard Systems 200 058 00 or 200 295 00 Load Weigh Kit This approval should not be extended to other rotorcraft of these models on which other previously approved modifications are incorporated unless it is determined by the installer that the relationship between this change and any of those other previously approved modifications including changes in type design will introduce no adverse effect upon the airworthiness of that helicopter continued on page 3 This certificate and the supporting data which is the basis for approval shall remain in eflet until sur rendered suspended revoked or a termination date
21. eigh System The E 69 Load Weigh System includes a load cell cockpit indicator and wiring harness The following definitions apply to safety labels used in this manual Indicates a hazardous situation which if not T B AN E R avoided will result in death or serious injury Indicates a hazardous situation which if not avoided could result in death or serious injury avoided could result in minor or moderate injury A CAUTION Draws the reader s attention to important or N O C 1 unusual information not directly related to safety Used to address practices not related to personal injury 1 1 General Information Specifications Inspection Bill of Materials 1 2 Table 1 1 P N 528 028 00 Cargo Hook Specifications Force required for mechanical 12 Ibs max Master Cylinde release at 3 500 Ib Electrical requirements 22 32 VDC 6 9 10 amps Minimum release load 0 pounds 3 0 pounds 1 35 kg Mating electrical connector PCOSA8 2S Load capacities given are for the equipment described only Loading limits for your particular helicopter model still apply Consult your flight manual Inspect the kit items for evidence of damage corrosion and security of lock wire and fasteners If damage is evident do not use the items until they are repaired The following items are included with the 200 298 00 Cargo Hook Kit If shortages are found contact the company from whom the system was
22. h Indicator buttons at the same time to go to the Setup Mode Scroll through the menu until the symbol 0 in is displayed then press the right button Remove any weight that is not to be zeroed out and press either button to complete the procedure Installation Instructions Q With no load on the cargo hook load beam depress the cargo hook electrical Q Perform an EMI ground test per AC 43 13 Ib section 11 107 For equipment that can only be checked in flight an EMI flight test may be required NOTICE Component Weights Paper Work Installation Instructions The weights and cgs of the Cargo Hook kit components are listed below When performing weight and balance calculations remember to deduct equipment removed such as manual release cable etc Table 2 2 Weights and CGs Removable Provisions 4 6 lbs 2 1 kg 133 in 3375 mm 2 6 Ibs 1 2 kg 110 in 2794 mm 7 2 Ibs 3 3 kg 124 7 in 3167 mm The removable provisions include the hook external hydraulic release hose external electrical release cable and load cell These items are easily removed if they are not needed on the helicopter s mission The fixed provisions are those items of the kit that remain on the aircraft Examples of these items include the Master Cylinder with hydraulic hose internal load weigh harness the load weigh indicator and brackets that support these items In the US fill in FAA form 337 for the initial installation This procedu
23. ion shown below and attach a smaller adel clamp P N 512 005 00 to each large adel clamp The small adel clamps provide attach points for the bungee cords Figure 2 4 1 Adel Clamp Installation Adel clamp P N 512 005 00 Screw P N 510 453 00 Washer P N 510 042 00 Nut P N 510 102 00 Adel clamp Geet P N 512 021 00 2 14 Installation Instructions 2 5 Filling Hydraulic Release System Each hydraulic system is typically shipped dry Proper bleeding is critical to the operation of the hydraulic release system An improperly bled system will not release the cargo hook mechanism If there is a need to fill and or bleed the system follow the procedures listed below If you need to remove and repair any items in the hydraulic system refer to the Instruction for Continued Airworthiness manual Filling and bleeding the hydraulic release system is most easily accomplished on the bench prior to installation on the aircraft This process may also be accomplished after the system is installed Filling and bleeding requires two persons one to inject hydraulic fluid through the system and the other to observe the reservoir A reservoir seal is installed beneath the reservoir lid This seal serves to prevent hydraulic fluid left over from the testing process from leaking during shipping The reservoir seal is for shipping purposes only and must be removed and discarded before bleeding or installation of the hydraulic releas
24. is otherwise established by the Administrator of the Federal Aviation Administration Date of aplication March 2 2005 Date reissued Date of issuance February 4 2008 Date amended By direction of the da Signature Acting Manager Seattle Aircraft Certification Offi Title Any alteration of this certificate is punishable by a fine of not exceeding 1 000 or imprisonment not exceeding 3 years or both This certificate may be transferred in accordance with FAR 21 47 FAA FORM 8110 2 10 68 Certification 7 1 FAA STC continued Tite Stites of America Bepariment of Cransportation Federal Aviation Administration Supplemental Type Certificate Continuation Sheet Nuimler SRO1812SE Onboard Systems International Issued February 4 2008 Reissued Amended This modification must be inspected and maintained in accordance with Section ATA 5 of the FAA approved Onboard Systems Instructions for Continued Airworthiness ICA Document No 123 019 00 Revision 1 dated September 26 2006 or later FAA approved revision and Onboard Systems Cargo Hook Service Manual No 122 015 00 Revision 2 dated November 9 2005 or later FAA approved revision Limitations and Conditions cont a Rotorcraft modified in accordance with this STC must be operated in accordance with a copy of the FAA approved Onboard Systems Rotorcraft Flight Manual Supplement RFMS 121 026 00 Revision 0 dated January 24 2008 or later FAA appr
25. it P N 200 297 00 and installation of Cargo Hook Kit P N 200 298 00 Associated Technical Documentation Definition and installation e Onboard Systems Master Drawing List Doc No 155 110 00 Rev 1 dated September 27 2006 or later EASA approved revisions e Onboard Systems Owner s Manual No 120 115 00 Rev O dated April 25 2005 or later EASA approved revisions for Cargo Hook Kit P N 200 297 00 e Onboard Systems Owner s Manual No 120 117 00 Rev O dated April 25 2005 or later EASA approved revisions for Cargo Hook Kit P N 200 298 00 Inspection and maintenance e Onboard Systems Instructions for Continued Airworthiness including Airworthiness Limitations section No 123 019 00 Rev 1 dated September 26 2006 or later EASA approved revisions e Onboard Systems Service Manual No 122 015 00 Rev 4 dated July 6 2006 or later EASA approved revisions Operation e Onboard Systems RFMS Doc No 121 026 00 Rev 0 dated January 24 2008 or later EASA approved revisions 7 4 Certification EASA STC continued European Aviation Safety Agency imitations and Conditions Prior to installation of this modification the installer must determine that the interrelationship between this modification and any other previously installed modification will introduce no adverse effect upon the airworthiness of the product The installation of this modification by third persons is subject to written permission of the appr
26. l system The Indicator will go through a self diagnostic routine During this routine the display will display all of the digits and legends If a problem is found during the routine an Error Code will be displayed For an explanation of Error Codes see the section Error Codes After the diagnostic routine the display should look like this Figure 3 2 After Diagnostic Routine Hook Load X 10 CAL I SETUP UN ZERD H The illustration is of the Indicator in the Run Mode with no load on the hook Note the LB legend displayed Figure 3 3 LB Legend Displayed Hook Load X 10 SETUP UN ZERO ZERO The illustration is a typical hook load reading The display is 3 500 pounds note the last digit is not displayed Load Weigh System Operation Instructions To Zero or Tare the Display The zero feature is used to zero or tare the weight on the Cargo Hook that is not wanted such as the weight of a cargo net or long line The Right button is used to zero the Indicator reading When the Right button is pressed the display is zeroed The zero legend is turned on and the zeroed number is stored in memory If the Right button is pressed again before the Un zero button is pressed the display blinks in response to the button closure Zero is only available in the Run Mode Figure 3 4 Zeroing the Display Hook Load X 10 UN ZEI To Un Zero the Display The Left button is used to add the zeroed value back in
27. lug and re use nut and washer The cargo hook load beam must point forward Figure 2 3 1 Cargo Hook Load Cell Assembly Assembly Installation Ka AS350 B2 SWING ASSEMBLY RE USE EXISTING EUROCOPTER HARDWARE VIEW LOOKING FORWARD Route the hose and electrical wiring bundle to the connector bracket as shown below Figure 2 3 2 Hydraulic Hose and Electrical Wire Routing FORWARD ROUTE HOSE AND WIRING OUTSIDE OF TUBE d VIEW LOOKING DOWN Installation Instructions 2 13 2 3 Cargo Hook and Load Cell Installation continued Q Connect the end of the cargo hook electrical release cable to the fixed electrical release connector installed per Section 2 1 Q Connect the end of the load cell cable to the fixed load weigh harness connector installed per Section 2 1 Q Connect the hydraulic hose from the hook to the fitting installed at the belly of the helicopter and fill the system per section 2 5 2 4 Adel Clamp Installation Depending on the configuration of the Eurocopter swing frame a bracket may or may not be installed on it to provide for attaching the existing bungee cords which are used for retracting the swing suspension for ground clearance If the bracket was installed on the cargo hook that was removed use the provided hardware for attaching the bungee cords to the swing frame Attach an adel clamp P N 512 021 00 to each side of the swing frame at an approximate locat
28. ng level will depend on the flying conditions A mid range setting of 5 or 6 is usually adequate To Look at or Change the Dampening Level With the Indicator powered up and in the Run Mode press both buttons at the same time to go to Setup Scroll through the menu using the Left button until the word DAMP is displayed To look at or change the Dampening Level press the Right button The display should look like this Figure 3 5 Changing Dampening Level Hook Load x 10 CAL DAMP The CAL and the DAMP legend is turned on and the previously set dampening level is displayed To return to Run without changing the current dampening level press both the Right and Left buttons at the same time To change the dampening number use the Left button to scroll the blinking digit to the desired number After the selection has been made press both the Right and Left buttons at the same time to return to Run Load Weigh System Operation Instructions 3 7 The Setup Mode continued 3 8 Indicator Calibration The Calibration Code or CAL code is a mandatory input The Indicator will not accurately display the load without the correct Calibration Code The Calibration Code scales the signal from the Load Cell If the C 39 Indicator was supplied as part of a Load Weigh System the Calibration Code will have been entered into the Indicator by the factory however it should be confirmed If the Indicator is to be mated to a different Load Cell
29. nge the dampening level 3 7 Indicator Calibration 3 8 To look at or change the calibration code 3 8 Installation Zero 3 9 To run the installation zero routine 3 9 Calibration by Lifting a Known Weight 3 9 To run calibration by known weight routine 3 10 Setting the Scale on a Remote Analog Meter 3 11 To look at or change the scale 3 11 Select KG or LB Units 3 12 To look at or change the units 3 12 Indicator Version 3 13 CONTENTS continued Section 4 Section 5 Section 6 Section 7 Operation Instructions Operating Procedures 4 1 Cargo Hook Loading 4 3 Cargo Hook Rigging 4 3 Maintenance Instructions for Returning a System to the Factory 5 1 System Part Numbers 200 298 00 Talon LC Hydraulic Cargo Hook with Load Weigh 6 1 232 192 00 Hydraulic Cargo Hook Load Cell Assembly 6 2 232 166 00 Release Handle Assembly 6 3 232 165 00 Master Cylinder Assembly with Plumbing 6 4 232 168 00 Slave Cylinder Assembly with Plumbing 6 5 232 169 00 Slave Cylinder Assembly 6 6 Certification FAA STC 7 1 Canadian Approval 7 3 EASA STC 7 4 Section 1 General Information Introduction Safety Labels The P N 200 298 00 cargo hook kit which features the Talon LC Hydraulic Cargo Hook is approved for installation on Eurocopter helicopter models AS350B AS350B1 AS350B2 AS350BA and AS350D equipped with a swing suspension that is supported by the helicopter s fuel tank supports This kit includes an E 69 Load W
30. ounted in a position that is convenient accessible and visible to the pilot It can be mounted in a standard 244 instrument hole Additionally part number 290 772 00 is available from Onboard Systems which provides a convenient indicator mount on the inside right front side post of the aircraft The Load Weigh Internal Harness is made up of four wires terminated to one connector The connector is plugged into the back of the Indicator One of the wires is marked LOAD CELL and is fitted with a bulkhead fitting This wire is connected to the load cell Another wire is marked POWER and is connected to the aircraft electrical power Another wire is marked LIGHT and is connected to the aircraft instrument panel lighting circuit The last wire is marked DATA and can be connected to an optional Data Recorder or Analog Slave Meter These optional items are not included under this STC see Table 2 1 1 for connector part numbers and pin outs NOTICE The data wire may or may not be terminated with a connector depending on manufacture date Table 2 1 1 Optional Equipment Connectors Analog Meter Connector Data Recorder Connector P N 410 130 00 P N 410 011 00 410 057 00 amp 410 020 00 Mfg P N MS3126F10 6P Pin Color Function Pin Color Function A WH Power 1 WH BL Ground B WH GN Clock 3 WH Power C WH OR Data 5 Shield Shield D WH BL Ground 7 WH GN Clock Signal E Shield Shiel
31. oval holder and holding and disposal of the approved appropriate documentation The systems covered by this STC can be installed on AS 350 helicopters that are equipped with Eurocopter swing suspension systems P N 350A86 1030 00 or 350A86 1030 01 EASA approved AS350 Flight Manual and appropriate External Load Transport Cargo Swing RFM Supplement are required To use Cargo Hook Kit P N 200 297 00 a rotorcraft must be equipped with an Onboard Systems 200 295 00 Load Weigh Kit approved under EASA IM R S 01122 This Certificate shall remain valid unless otherwise surrendered or revoked For the European Aviation Safety Agency Date of issue 21 November 2008 C Massimo MAZZOLETTI Certification Manager STC EASA IM R S 01446 Onboard Systems International Certification 7 5
32. oved revision A copy of this certificate FAA approved RFMS Onboard Systems Owner s Manual ICA and Service Manual must be maintained as part of the permanent records of the modified rotorcraft If the holder agrees to permit another person to use this certificate to alter the product the holder shall give the other person written evidence of that permission Any alteration of this certificate is punishable by a fine of not exceeding 1 000 or imprisonment not exceeding 3 years or both FAA FORM 8110 2 1 10 69 This certificate may be transferred in accordance with FAR 21 47 PAGE 3 OF 3 PAGES 7 2 Certification Canadian Approval iv Transport Transports Canada Canada Civil Aviation Aviation Civile Suite 620 800 Burrard Street Vancouver B C V6Z 2J8 Your file Votre r f rence Our file Notre r f rence 5009 2 1 RDIMS 4232424 July 10 2008 Onboard Systems International 13915 NW 3 Court Vancouver WA 98685 USA Dear Sir Madam Subject Acceptance of FAA STC No SR01812SE This is in response to the FAA Seattle ACO letter dated June 25 2008 requesting Transport Canada approval of the subject STC In accordance with our current policy associated with the review of foreign STCs some STCs applicable to certain categories of aircraft may be accepted solely on the basis of their foreign certification and do not require the issue of a corresponding certificate by Transport Canada The subject STC falls
33. own Figure 2 2 5 Adel Clamp Installation Adel clamp from Figure 2 2 4 is behind Route hose to this beam and secure with adel clamp Drill hole as necessary to fit Adel clamp screw Installation Instructions 2 9 2 2 Fixed Hydraulic Release System Installation continued Q Aft of the clamp installed in Figure 2 2 5 route the hose inboard and aft across the airframe centerline to the identical structural member on the left side of the airframe Secure hose to fitting on top of structural member with ty wrap as shown below Ensure the hose is secured so that it does not interfere with the control rods Figure 2 2 6 Hydraulic Hose Routing Tie off hose at this fitting Q Route the hose under the airframe support as shown below and secure the hose to the fitting on top of the structural member aft of the airframe support Install grommet edging P N 500 065 00 as necessary to protect hydraulic hose from chafing Figure 2 2 7 Routing Under Airframe Cut and install grommet edging in this area to prevent chafing of hydraulic hose 2 10 Installation Instructions 2 2 Fixed Hydraulic Release System Installation continued Q Route the hose up through the rear cabin bulkhead as shown in Figure 2 2 8 Split and install grommet P N 505 014 00 in hole after hose is routed through Figure 2 2 8 Hose Routing through Rear Cabin Bulkhead Yes SS View Looking At Q
34. procedure use the Right button to select the digit to be changed then use the Left button to scroll the blinking digit to the desired number Note that the known weight is entered X 10 a 1000 pound load is entered as 100 When the known load has been entered press both the Right and Left button at the same time The display will look like this Figure 3 8 Entering Load in CAL Routine Hook Load x 10 3 10 Load Weigh System Operation Instructions The Setup Mode continued Calibration by Lifting a Known Weight continued The CAL legend and the digits will be blinking Again at this point if you wish to return to the Run Mode without changing the Calibration Code power cycle the Indicator It is not possible to return to the Run Mode by using the buttons on the Indicator front panel without changing the Calibration Code If you wish to proceed lift the known load and when it is stabilized press either button to complete the procedure The Indicator will display the load This ends the procedure The Indicator is now calibrated to the Load Cell It is a good practice to go to the Code routine and record the new Calibration code for later reference Setting the Scale for a remote analog meter The Scale routine is used when a user supplied analog meter is connected to the Indicator It is used to match or calibrate the analog meter to the Indicator The Indicator outputs a 0 to 5 VDC analog signal which is proportional to the
35. re is done by entering the known weight into the Indicator and then lifting the weight This procedure can be done in the shop or on the helicopter The accuracy of the procedure is directly related to the weight of the known load If for example the procedure was done with a 1 000 pound load that was assumed to weigh only 900 pounds all subsequent lifts would be displayed 10 light Be sure to include the weight of everything between the Cargo Hook and the load i e the cable net dirt etc The closer the known load approaches the lifting capacity of the helicopter the more accurate the calculated Calibration Code will be Load Weigh System Operation Instructions 3 9 The Setup Mode continued To Run the Calibration by Lifting a Known Weight Routine With the Indicator powered up and in the Run Mode press both buttons at the same time to go to Setup Scroll through the menu until the word LOAD is displayed then press the Right button The display should look like this Figure3 7 Running CAL Routine Hook Load x 10 CAL OOO UN ZEI RO The CAL legend is turned on and the first digit is blinking The previous load is not displayed At this point if you wish to return to the Run Mode without changing the Calibration Code power cycle the Indicator At this point it is not possible to return to the Run Mode without changing the Calibration Code by using the buttons on the Indicator front panel To proceed with the
36. re may vary in different countries Make the appropriate aircraft log book entry Place the Rotorcraft Flight Manual Supplement P N 121 026 00 in the rotorcraft flight manual 2 21 This page intentionally left blank Section 3 Load Weigh System Operation Instructions Indicator Front Panel The C 39 Indicator front panel includes the following features The four 7 segment LCD digits show the weight on the Cargo Hook and display various setup information 6 The Legends clarify the digital display i e when the LB Legend is turned on the display will be pounds etc The right button is used to Zero the display in the Run Mode and select the digit to be changed in the Setup Mode 6 The left button is used to Un Zero the display in the Run Mode and scroll the selected digit in the Setup Mode Figure 3 1 Front Panel Calibration amp Zero amp Un Zero Legend Dampening Unit Legend Hook Logd CAL H LB NN DAMP HEEN UN ZERO Left Button Load Weigh System Operation Instructions 3 1 The Run Mode 3 2 The C 39 Indicator has two operating modes Run and Setup The Run Mode is used to display the cargo hook weight and the Setup Mode is used to setup or configure the Indicator to the helicopter and to the Load Cell When powered up the Indicator always comes on in the Run Mode After the Indicator has been correctly installed power it up by activating the aircraft electrica
37. revent overflow 9 Remove the syringe from the screw hole Re install the Stat O Seal P N 510 496 00 and screw P N 510 493 00 see Figure 2 5 5 Figure 2 5 5 Screw Re installation a Stat O Seal 10 Allow the system to rest for several minutes This will allow any air to rise through the system 11 Very slowly pull the release lever on the master cylinder and watch for bubbles If bubbles are observed rising within the reservoir continue to slowly cycle the lever until there are no more Actuating the lever releases air trapped within the master cylinder Pull the lever very slowly When the reservoir is not baffled and capped a hard pull will cause fluid to erupt over the edge of the reservoir 2 18 Installation Instructions 2 5 Filling Hydraulic Release System continued 12 Check the system for air by actuating the lever firmly until it bottoms out Check the push rod position see Figure 2 5 6 If the green area on the push rod is visible proceed to step 13 If the green on the push rod is not visible with the lever completely pulled the system has too much air in it and needs further bleeding To do this repeat steps 5 11 Figure 2 5 6 Checking System for Air Verify green ring on push rod is still visible 13 After the system is properly bled verify that the reservoir is approximately half full of hydraulic fluid Fluid should be visible above the baffle 1
38. rform the following 1 Ensure that the Cargo Hook Kit has been properly installed and that the hydraulic hose and electrical harnesses do not limit the movement of the hook or suspension Be completely familiar with this Owner s Manual Cargo Hook Service Manual 122 015 00 and the ICA Manual 123 019 00 Activate the electrical system and press the Cargo Hook release button to ensure the cargo hook electrical release is operating correctly The mechanism should operate smoothly and the Cargo Hook must release Reset the hook by hand after the release If the hook does not release or re latch do not use the unit until the difficulty is resolved The release solenoid is intended to be energized only intermittently Depressing the electrical release button continuously in excess of 20 sec will cause the release solenoid to overheat possibly causing permanent damage Activate the manual release lever to test the cargo hook manual release mechanism The mechanism should operate smoothly and the Cargo Hook must release Reset the hook by hand after release If the hook does not release or re latch do not use the unit until the difficulty is resolved Swing the installed Cargo Hook and the suspension to ensure that the hydraulic hose and electrical harnesses have enough slack to allow full swing of each component without straining or damaging the hose and cables The hoses and cables must not be the stops that prevent the Cargo Hook or
39. rgo hook load is provided by a hydraulic release system When the release lever mounted to the collective is actuated a piston integrated into the hook extends and releases the internal mechanism causing the load beam to open Ground personnel may also release a load by the actuation of a lever located on the side of the cargo hook The 200 298 00 kit includes a load weigh system which is comprised of an indicator mounted within the cockpit connected by a wiring harness to a load cell between the cargo hook and frame A load is attached to the cargo hook by passing a cargo sling ring into the throat of the load beam and pushing the ring against the upper portion of the load beam throat which will cause the hook to close In the closed position a latch engages the load beam and latches it in this position To release the load the latch is disengaged from the load beam With the latch disengaged the weight of the load causes the load beam to swing to its open position and the cargo sling ring slides off the load beam The load beam then remains in the open position awaiting the next load 1 3 This page intentionally left blank Section 2 Installation Instructions These procedures are provided for the benefit of experienced aircraft maintenance facilities capable of carrying out the procedures Those lacking the necessary expertise must not attempt them 2 1 Electrical Wiring Installation The C 39 Load Weigh Indicator should be m
40. rt Numbers 200 298 00 Talon LC Hydraulic Cargo Hook Kit with Load Weigh 3 2009500 C39 Indicator Assembly 1 4 27004803 Load WeghimemalHames 1 s 290 884 00 Connector Bracket JA 6 40 9190 Comet TJ 7 410 192 00 Bachell 1 O 5104530 Bot 1087 o 1 9 51000390 vvasher i 1 10 5040230 mw 10 52 1 e 5120050 Lid ix 80406590 Grommet Edging LI 1 950120 Grommet 7 1 e Dsg Screw 8 is 509530 a ln 16 90099 Wa 8 tems not shown in figure t O j System Part Numbers 6 1 System Part Numbers continued 232 192 00 Hook with Load Cell Assembly 2 27012900 Electrical Release Hamess 1 3 232 168 00 Slave Cylinder Assembly 1 1 4 29 77 00 AmchBot 1 5 Laien Washer O 2 6 Lann Washer O 1 7 31 090 Nt E 8 SIC U amp O0 CoerPin 1 kl kal kal Al bah l ba l bech BECHER EE 10 29083901 Hook Bumper 1 115 21004602 E 69 Load Cell Assembly r mele b Lo 9 Not shown in assembly Optional P N is 210 046 01 P N 210
41. s reservoir lid and baffle from the master cylinder reservoir as shown in Figure 2 5 3 Figure 2 5 3 Reservoir Disassembly BAFFLE 2 16 Installation Instructions 2 5 Filling Hydraulic Release System continued 5 Remove the screw and stat o seal on the slave cylinder see Figure 2 5 4 Figure 2 5 4 Screw and Stat o seal Removal SLAVE CYLINDER 6 Hill the syringe with approximately 35 cc of MIL PRF 5606 fluid and purge any remaining air in the syringe and tubing Screw the end of the bleed adapter into the screw hole on the slave cylinder to create a tight seal See Figure 2 5 5 7 While observing the reservoir slowly push on the syringe plunger to force fluid through the slave cylinder hydraulic hose and up to the master cylinder reservoir There will be some resistance during filling this is normal Injecting the fluid into the system too rapidly may cause the fluid to spray up and out of the master cylinder reservoir Wear safety glasses when observing fluid reservoir while filling Figure 2 5 5 Injecting Hydraulic Fluid Bleed Adapter Female X Barb Fitting PVC Tubing Installation Instructions 2 17 2 5 Filling Hydraulic Release System continued 8 Continue to force fluid into the master cylinder reservoir until the reservoir is approximately half full If bleeding an already filled system you may need to draw fluid from the master cylinder reservoir during this step to p
42. th Plumbing Item Part Number Description Qty 1 232 169 00 Slave Cylinder Assembly 1 2 232 170 01 Slave Cylinder Plumbing Assy 1 3 556 041 00 O Ring 2 4 558 025 00 Banjo Bolt 1 This item supersedes P N 232 170 00 These parts are fully interchangeable System Part Numbers 6 5 System Part Numbers continued 232 169 00 Slave Cylinder Assembly Item Part Number Description 1 290 803 00 Slave Cylinder 2 290 802 00 Cylinder Cap 3 290 805 00 Piston 4 517 040 00 Bushing 5 6 T 510 496 00 Stat O Seal 510 493 00 Screw 556 097 00 Quad Ring BEBE Gei 6 6 System Part Numbers Section 7 Certification FAA STC United States of Americas Department of Transportation Federal Aviation Administration Supplemental Cype Certificate Number SRO1812SE This certificate issued to Onboard Systems International 13915 NW 3rd Court Vancouver WA 98685 therefor as yrecified hereon meets the airworthiness reguirements of Part 27 of the Federal Aviation Regulations Original Produot Type Certificate Number H9EU Make Eurocopter France Model AS350B AS350BA AS350B1 AS350B2 amp AS350D Desorption of the Tyre Design Change Fabrication of Onboard Systems Model 200 297 00 Talon LC Hydraulic Cargo Hook Kit without Load Weigh and Model 200 298 00 Talon LC Hydraulic Cargo Hook Kit with Load Weigh in accordanc
43. that support existing load cell and cargo hook electrical release connectors Q Locate Connector Bracket P N 290 884 00 as illustrated below Q Drill out pilot holes in bracket to 0 129 0 132 3 2 3 4 mm diameter and drill fuel tank support to match Q Secure Connector Bracket to fuel tank support with three rivets P N 510 486 00 Q The hook release connector 32M and load cell connector 55M will be installed on the Connector Bracket later in the installation The hydraulic connector must be installed prior to installing the 55M connector Figure 2 1 2 Connector Bracket Installation Hydraulic Connector 55M E 5 75 6 00 in Load Cell Connector 146 152 mm Hook Release Connector Installation Instructions 32M 63 75 Connector Bracket 16 19 mm Y 0 VIEW LOOKING FORWARD 2 3 ion continued Installat iring Electrical W 2 1 Zz I SLHON Figure 2 1 3 Load Weigh Wiring Schematic SE 1N3IAQHISNI d d ete SY ace LOANNOOSIC ATT38 WI W f 9 ese a 8 c ali 5 N z MIL Wd 5 HJIH U aji 2 SI YSIS SO IVNV 3 3 d alla VNOILdO EJIE ajja Ta HM aja ajja HOJHM y IL Yv 9
44. the load See the section Calibration by Lifting a Known Load Load Weigh System Operation Instructions The Setup Mode continued Installation Zero Installation zero is a routine that matches the Indicator to the INSTALLED Load Cell It adjusts the Indicator reading to compensate for the weight of the Cargo Hook on the Load Cell and whatever zero offset is built into the Load Cell The Installation Zero procedure is not mandatory If done the Indicator will read zero when the Un Zero button is pressed and there is no weight on the Cargo Hook If the Installation Zero is not done the Indicator will show the weight of the Cargo Hook plus the value of the Load Cell zero offset To Run the Installation Zero Routine With the Indicator powered up and in the Run Mode press both buttons at the same time to go to Setup Scroll through the menu until the symbol 0 in is displayed then press the Right button The CAL legend will be turned on and the current weight on the Cargo Hook will be displayed and blinking Remove any weight that is not to be zeroed out and press either button to complete the procedure and return to the Run Mode Calibration by Lifting a Known Weight Calibration by lifting a known weight is a Setup routine that calculates the Calibration Code for the Load Cell attached to the Indicator It is useful if the load cell Calibration Code is not known or as a cross check to the accuracy of a known Calibration Code The procedu
45. to the current Indicator reading or Un zero the display When the Left button is pressed the number previously zeroed is added to the current display and the Un zero legend is turned on If the Left button is again pressed before the zero button is pressed the display blinks in response to the button closure Un Zero is only available in the Run Mode Load Weigh System Operation Instructions 3 3 The Run Mode continued 3 4 Error Codes Error Codes are the result of difficulties discovered during the Indicator diagnostic tests Diagnostic tests occur at power up and during the execution of certain routines Listed below is a matrix of the Error Code displays their meaning and possible corrective action Pressing either button will usually bypass the error code however the displayed information may be suspect Table3 1 Indicator Error Codes POSSIBLE DISPLAY CAUSE CORRECTIVE ACTION A D or D A circuit failure NV Ram failure NV Ram write failure NV Ram busy failure Potential short in the optional analog meter cable Clear short and power cycle the Indicator by turning the power to the Indicator off for a few moments If Error Code continues return the Indicator to the factory Power cycle the Indicator if Error Code continues return the Indicator to the factory Re enter data if Error Code continues return the Indicator to the factory Power cycle the Indicator if Error Code continues return the Indi
46. ton A new Calibration Code will be calculated and the known load will be displayed This completes the procedure Scale matches the analog output of the Display is previously entered number Scale Indicator to an optional remote analog meter To change the number use the Right button to select a digit use the Left button to scroll the digit to the desired number Entry is times 10 LB KG Units selects the Indicator units pounds or Display is previously selected unit To kilograms change the unit use the Left button XX V Version is the revision level of the Indicator Version is for information only it hardware and software cannot be changed 3 6 Load Weigh System Operation Instructions The Setup Mode continued Indicator Dampening The Damp or dampening routine allows the pilot to adjust the Indicator dampening level to his preference The dampening routine is a program that stabilizes the Indicator reading It offers a trade off between Indicator responsiveness and stability Ten dampening levels are available from 0 through 9 At level 0 the display responds to the slightest change in weight However if the load bounced even slightly the display digits would respond instantly making the display look unstable With a dampening level of 9 the display would be stable under the most turbulent conditions however it would take several seconds for the display to respond to a change in weight The ideal dampeni
47. within these criteria This STC will be entered in the national index of STCs that have been reviewed and accepted by Transport Canada for installation on Canadian registered aeronautical products This letter confirms formal acceptance of the referenced STC by Transport Canada Yours truly we J H Nehera Regional Manager Aircraft Certification RK Canada Certification 7 3 EASA STC European Aviation Safety Agency SUPPLEMENTAL TYPE CERTIFICATE EASA IM R S 01446 This Supplemental Type Certificate is issued by EASA acting in accordance with Regulation EC No 216 2008 on behalf of the European Community its Member States and of the European third countries that participate in the activities of EASA under Article 66 of that Regulation and in accordance with Commission Regulation EC No 1702 2003 to Onboard Systems International 13915 NW 3rd Court WA 98685 Vancouver United States and certifies that the change in the type design for the product listed below with the limitations and conditions specified meets the applicable Type Certification Basis and environmental protection requirements when operated within the conditions and limitations specified below Original Product Type Certificate Number EASA TC EASA R 008 Type Certificate Holder Eurocopter AS350B AS350B1 AS350B2 AS350BA Model c550p Original STC Number FAA STC SR01812SE Description of Design Change Installation of Cargo Hook K
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