E-961 - Purolator Facet, Inc.
Contents
1. E 961 RevE 2 FACET KIT NO 1741350 01 FOR MBB BK117A 1 A 3 A 4 B 1 B 2 WITH FACET FILTER KIT 1741280 INSTALLED REG NO SER NO FLIGHT HOURS INSTALLATION DATE It is recommended that this manual be included in the permanent records of the modified helicopter to comply with the FAA requirement that the STC be retained and to have for service reference At the time of installation please fill out the warranty card and mail E 961 RevE 3 PARTS LIST FOR FACET KIT NO 1741350 01 FOR MBB HELICOPTER MODELS BK117A 1 A 3 A 4 B 1 B 2 WITH FACET FILTER KIT 1741280 INSTALLED Item Qty No Part Number Description Reg d 1 AN4 32A Bolt 6 2 AN960 416 Washer 12 3 1741111 01 Spacer 6 4 MS21042 L4 Nut Self Locking 6 5 AN924 10J Nut 2 6 1741110 50 Hose Assembly LH 1 7 1741282 Reducer 4 8 040373 O ring FLBN 912 4 9 034937 O ring FLBN 910 8 10 AN832 10J Bulkhead Fitting Straight 2 11 1741110 51 Hose Assembly RH 1 12 1741352 Junction Assembly LH 1 13 1741353 Junction Assembly RH 1 14 MS21919WDG 10 Clamp 8 15 MS35207 263 Screw 4 16 MS21042 L3 Nut Self Locking 8 17 AN960 10L Washer 4 18 MS21919WDG 12 Clamp 2 19 MS35207 267 Screw 4 20 1741285 Extension Wire 2 21 1741283 Doubler 2 22 1741126 Spiral Wrap 24 23 1741110 52 Hose Assembly LH 1 24 1741110 55 Hose Assembly RH 1 25 E 961 Installation Manual 1 26 MS21919WDG 14 Clamp 2 27 1741175 Tool not shown 1 28 1741350 01 Installation Drawing 1 29 1743866 Warning Tag2. OCT 12 1993 m kA FR asema Lecamani FL AA Ta avra Anamo O owon Enant Cookin Aup wrt YETU mioo soa Vaw Steva View A k f Ralusrauao 1743500 Fume Azsemewez Deges Maime Tisan Wit tumra Data k Posirien CLAMPS Fam BEST luetaan RE INSTALL ANBS 3 12 90 ETNA Ba Ansa DAT TE Li tei Revisions En tate Jarrnovis za z bie a later ZE INSTALL LN 3038 08014 Soraw a teon omen anta 2723700 leme lse LA 9025 0310 WASHSE 2 znan se LH deen am prem zlu f paoe Teer auar Aer soma zal ato 2 OI ast mamaa Mi Gar namo v d I Manoa sy aa pte hran puea WER as rw ui aol NrTE rar TNI gle jz fisaszer an7 Semaw noren va SEN ET AES haana Same aA UST ET Was de 10 tja Mau Jot Sanr Latina ofyn EREA maa Semen 10 88 x 5 Cm i4la hasar Awane Fe att uenon Ase End sah domemon Asay La uji Haa As0v Barer Hamo poja Ananao JEBLLOMAD ETN Bralni TI aje 934957 Joana FB dio efs ls 140373 oma FUZN 012 TRAIN SANI Surer 714 74382 wapo Censure bli maho E5 Hose Aney arr rano CEES Anada ler ve za LEAD Danes Mo TOR ta Monoda LA or zuni mene Vi ia Ble dinor SPACE ERE v ae j2 2 An o dite Wannee See Ti ie ANAANZA our varens zave ania Wa waa AA DESCRIPTION wart wart sec risa Li
3. and safety bowl reset indicator drain and reservice engine oil system CAUTION ENSURE TOOL IS REMOVED PRIOR TO FLIGHT E 961 RevE 5 E If bypass indicator fails to extend or will not reset contact Facet Filter Products Division 919 668 4444 Weight Change Kit 1741280 Removal Weight Change 8 62 Ibs Arm 4485 mm Kit 1741350 01 Installation Weight Change 7 9 Ibs Arm 4820 mm REPLACEMENT PARTS FOR FACET FILTER ASSEMBLY P N 1742500 Item Part No Description 1 1742224 01 Head Assembly 2 1742439 O ring 3 1742510 Element 4 1742241 01 Bowl 5 1742227 01 42 Valve and Indicator Assembly NOTE For optional Kit Replacement Element with Bowl O ring and Instructions use P N 1742510 01 Filter Element Change Instruction MODO Remove head to bowl lockwire and unscrew bowl Remove dirty element Remove and discard o ring from filter bowl Install new element Install new o ring on filter bowl Hand tighten until tight against head and lockwire NOTE Only Facet authorized approved replacement parts may be used to maintain warranty Valve and indicator assemblies are factory set E 961 RevE 6 RED BYPASS re INDICATOR BUTTON E 961 Rev E 7 INSTALLATION INSTRUCTIONS FOR FACET KIT NO 1741350 01 FOR MBB HELICOPTER BK117A 1 A 3 A 4 B 1 B 2 WITH FACET KIT 1741280 PREVIOUSLY INSTALLED General This installation can best be accomplished at a time when the oil is drained from both engine lubrication syst
4. not contained in this supplement consult the basic Rotorcraft Flight Manual Original issued and signed by Gerald R Mack Manager Atlanta Aircraft Certification Office Central Region FAA Dated Sep 19 1988 Central Region FAA Dated OCT 12 1993 Rev 1 Page 1 of 3 Facet Filter Products Division Purolator Products Company 8439 Triad Drive Greensboro NC 27409 RFM Supplement for Eurocopter BK117 A 1 A 3 A 4 B 1 B 2 LOG OF REVISIONS DESCRIPTION DATE PAA APPROVAL Added model BK117 B 2 Removed Limitations Procedures and Performance changes from page 1 Added Log of Revisions page 2 Added Page 3 with Limitations Procedures and Performance changes oa OD pe ocr 12 Page 2 of 3 Facet Filter Products Division RFM Supplement for Eurocopter Purolator Products Company BK117 A 1 A 3 A 4 B 1 B 2 8439 Triad Drive Greensboro NC 27409 SECTION I LIMITATIONS No Change SECTION II PROCEDURES Preflight Inspection A Inspect red button on top of filter head for indication of filter bypass B If red button is not showing proceed with preflight Gu Red button showing reset button once and run engine D If red button reappears discontinue operations and investigate reason for filter bypass indication During preflight inspection to reset the red button bypass indicator of filter assembly p n 1742500 ze Press and turn in SECTION III Performance No change
5. 1 RH Right hand LH Left hand E 961 RevE 4 IMPORTANT INFORMATION FOR FACET KIT NO 1741350 01 Preflight Inspection Procedure Change Scavenge line oil filter check red indicator Scavenge Oil Filter Check A Inspect red button on head assembly for indication of filter bypass B If red button is not showing proceed with preflight C Red button showing reset button once and run engine D if red button reappears discontinue operations and investigate reason for filter bypass indication Red Bypass Indicator Reset Press and turn in Scavenge Oil Filter Service A Replace element whenever the engine oil is changed B When filter is serviced after bypass indication a new filter element and O ring should be installed Scavenge Oil Filter Assembly Functional Check At installation and every subsequent 1000 hours using Facet Tool P N 1741175 functionally check filter assembly bypass indicator A Remove safety wire unscrew bowl remove and discard installed filter element B _ Install Tool P N 1741175 reinstall bowl do not safety at this time leave cowling locked open or removed for visual access to filter assembly C Start engine operate at ground idle until normal operating temperatures are reached and filter bypass indicator button extends approximately 10 minutes Indicator must reach 110 15 F to operate D Secure engine remove bowl and tool install new seal kit and filter element reinstall
6. FACET FILTER KIT NO 1741350 01 INSTALLATION AND SERVICE MANUAL SCAVENGE LUBE OIL FILTER SYSTEM FOR EUROCOPTER MBB BK117A 1 A 3 A 4 B 1 AND B 2 MODEL HELICOPTERS Update for filter kit no 1741280 CONTENTS INSTALLATION AND SERVICE INSTRUCTIONS WARRANTY INFORMATION FLIGHT MANUAL SUPPLEMENT STC NO SH2397SO E 961 Rev E AUGUST 10 1993 PUROLATOR FACET INC 8439 TRIAD DRIVE GREENSBORO NC 27409 9621 PHONE 336 668 4444 FAX 336 668 4452 NOTICE TO PERSONS RECEIVING THIS DOCUMENT PUROLATOR FACET INC CLAIMS PROPRIETARY RIGHTS IN THE MATERIAL DISCLOSED HEREON THIS DOCUMENT IS ISSUED IN THE CONFIDENCE FOR ENGINEERING INFORMATION ONLY AND MAY NOT BE USED TO MANUFACTURE ANYTHING SHOWN WITHOUT THE DIRECT WRITTEN PERMISSION FROM PUROLATOR TO THE USER E 961 GENERAL INFORMATION The purpose of the Facet Scavenge Lube Oil Filter is to clean the oil to a much finer degree than factory equipped strainers The filter has a 3 micron absolute element Located in the line from the engine to the oil cooler the filter prevents particles from contaminating the oil cooler and supply tank and recirculating through the engine The filter assembly is equipped with a relief valve that opens when the differential pressure across the element reaches 12 1 2 PSID The bypass indicator extends a red indicator pin when the valve opens The pin remains extended until manually reset Thermal lockout prevents indicator actuation below 110 15 F
7. at or HAVERTAL Paralar coset SCAVENGE Ol FICTER K r eee er rovi yee STA AB A 4 B 1 B 2 uma i Fabs Frurer KoT 1741280 INSTALLED or 90005 bona e I741320 01 4 Te 17435 01
8. ems Both left and right engine installations will be almost the same The filter assembly was factory tested and shipped wet with MIL L 7808 aircraft turbine engine lubricating oil It is recommended that the installer read through the instructions completely before starting to ensure that there will be no problems with completing this installation Preparation 1 Disconnect battery 2 Remove cowling as required to work in the transmission and engine sections both LH and RH Drain engine oil systems Note LH Left hand RH Right hand Note Refer to drawing 1741280 furnished with kit 1741280 for location of removed items 3 Remove and discard hose clamp Item 17 1741025 reinstall screw in transmission oil pump cover Remove and discard clamp assemblies 4 Item 9 1741012 LH and RH 4 Remove and discard inlet hose Item 12 1741110 39 LH and RH outlet hose ltem 23 1741110 37 RH and Item 8 1741110 35 LH Disconnect thermal valve inlet hose 117 67060 03 at tee fitting item 16 AN824 10D remove and discard tee and tube assembly item 5 1741016 Remove and discard tiewrap Item 19 1741013 drain tube Item 18 1741009 and clamp assembly Item 15 1741021 LH and RH E 961 RevE 8 10 11 12 Remove drainpan attaching hardware remove drainpan and filter assembly reinstall attaching hardware Remove filter assembly from drainpan item 6 1741017 RH Item 7 1741018 LH Discard drain pan and fil
9. holes 266 dia inches and transducer mount hole 213 dia inches Reinstall doubler with bracket mounting screws and washers Attach transducer screw or screw Item 15 MS35207 263 nut Item 16 MS21042 L3 and washer Item 17 AN960 10L LH and RH CAUTION Make sure all cables and lines are clear before drilling Install O ring Item 9 034937 on the adapter end of bulkhead fitting item 10 AN832 10J and install securely into the inlet end of the debris monitor LH and RH Install O ring Item 9 034937 on end of previously removed union AN815 10D and install in outlet end of debris monitor Set debris monitor aside temporarily LH and RH E 961 RevE 9 13 14 15 16 17 18 19 Place O rings Item 8 040373 on reducers Item 7 1741282 and install securely into the inlet and ouilet of filter assembly 1742500 Place jam nut previously removed and O ring Item 9 034937 on on bulkhead end of previously removed titting AN833 10D 90 and install in inlet of filter assembly Place jam nut previously removed and O ring Item 9 034937 on junction fitting Item 12 1741352 LH and Item 13 1741353 RH and install in filter assembly outlet LH and RH Using bolts Item 1 AN4 32A nuts Item 4 MS21042 L4 washers Item 2 AN960 416 and spacers Item 3 1741111 01 mount filter assembly to doubler and firewall Torque nuts 50 to 55 inch Ibs index and tighten outlet fitting with 90 outlet forward angle out
10. let up Connect thermal valve inlet hose to forward outlet and install hose assembly Item 23 1741110 52 LH and Item 24 1741110 55 RH between junction fitting and oil cooler inlet Reinstall and secure vent line fitting and vent line LH and RH Install debris monitor assembly inlet bulkhead fitting through doubler and firewall reinstall previously removed washer and new jam nut Item 5 AN924 10J Reconnect oil line LH and RH Refer to View A Drawing 1741350 01 Install 45 end of hose Item 6 1741110 50 LH Item 11 1741110 51 RH on debris monitor outlet route under thermal valve inlet hose up and out to connect to filter assembly inlet Index and tighten inlet fitting Secure filter inlet hose to engine oil inlet hose with clamp Item 14 MS21919WDG 10 clamp Item 18 MS21919WDG 12 screw Item 19 MS35207 267 and nut Item 16 MS21042 L3 LH and RH Refer to Drawing 1741350 01 Approximately 2 inches from oil cooler inlet fitting secure filter inlet hose to oil cooler inlet hose with 2 clamps Item 14 MS21919WDG 10 screw Item 19 MS35207 267 and nut Item 16 MS21042 L3 See drawing Install spiral wrap Item 22 1741126 as required LH and RH Remove electrical connector at chip detector plug and install wire extension Item 20 1741285 Install adel clamp Item 26 MS21919WDG 14 on aft transmission support tube approximately two inches above deck line see drawing Using adel clamp Item 14 MS21919WDG 10 attach e
11. me of delivery products delivered under the Order will conform to applicable drawings and specifications and will be free from defects in material and workmanship Any claim for defective material or workmanship must be made within a period of ninety 90 days from the date of delivery to Buyer Upon prompt notice of any claimed nonconformity or defect Seller s obligation under this warranty is limited at its option to repairing or replacing at its plant with transportation charges prepaid by Buyer the product or component part thereof that is proved to be other than as herein warranted This warranty does not extend to any of the Seller s products which have been subject to misuse accident or improper installation maintenance or application nor does it extend to products which have been repaired or altered outside of Seller s plant unless authorized in writing by Seller or unless such installation repair or alteration is performed by Seller nor does this warranty extend to any labor charges for removal and or replacement of the nonconforming or defective product or part hereof THIS WARRANTY IS IN LIEU OF AND EXCLUDES ALL OTHER WARRANTIES EXPRESSED OR IMPLIED ARISING BY OPERATION OF LAW OR OTHERWISE INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE In no event shall Seller be liable for special incidental or consequential damages for any breach of warranty of this contract including but not limited to c
12. osts of removal and reinstallation of goods loss of goodwill or loss of profits and loss of use Only authorized Facet FAA PMA approved replacement parts may be used to maintain warranty PUROLATOR PRODUCTS COMPANY FACET FILTER PRODUCTS DIVISION E 961 RevE 12 Brited States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number SH2397S0 oy Shur cerbjfecale issued Lo Facet Filter Products Division Purolator Products 8439 Triad Drive Greensboro NC 27409 9621 corlifees that the change in lhe tufa disign forthe following product wilhiihe limitalionssandconditionss 21 29 Ahorefor asspucifeed koreor meets lhe airworthiness meguinements afu Part 29 diha Federal Aviation Regulations Original Product Iypo Certificate amber H13EU Make Messerschmitt Bolkow Blohm MBB BK 117A 1 A 3 A 4 B l and Model B 2 mu 7 OJ Installation of a scavenge lub oil filter in accordance with Facet Enterprises Inc installation instructions E 960 Rev D dated 8 10 93 or E 961 Rev E dated 8 10 93 or later FAA approval revision Facet Enterprises Inc FAA Approved Rotorcraft Flight Manual Supplement dated October 12 1993 or later FAA approved revision is required with this installation Lonilaliona and bondi iona The approval should not be eztended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined b
13. ter assembly attach hardware Remove and discard union Item 12 AN913 20D at filter assembly inlet and outlet ports Retain filter assembly for reinstallation LH and RH Note Replacement filter element not furnished may be installed at this time Locate and gain access to debris monitor remove chip detector plug Remove two bolts securing debris monitor bracket to firewall Disconnect vent hose at forward side of firewall remove jam nut and washer Remove screw for transducer adel clamp from firewall if installed Retain all hardware for reinstallation LH and RH On engine side of firewall locate and disconnect engine oil hose at debris monitor bulkhead fitting Remove jam nut on bulkhead fitting remove debris monitor from firewall retain all attaching hardware LH and RH Remove 90 elbow fitting Item 11 AN833 10D from debris monitor outlet retain fitting and jam nuts discard bracket Remove 90 bulkhead fitting and union from debris monitor inlet discard fitting retain union for reinstallation LH and RH Note Discard drawing 1741280 See new drawing 1741350 01 Temporarily install doubler Item 21 1741283 at debris monitor bracket mounting nutplates with previously removed screws and washers and at debris monitor bulkhead fitting hole with bulkhead fitting and nut Items 10 and 5 Mark filter assembly mounting holes and transducer mount hole if not drilled Remove doubler Drill and deburr filter assembly mounting
14. xtension wire cannon plug to transmission support tube adel clamp with screw Item 15 MS35207 263 and nut Item 16 MS21042 L3 Reinstall chip detector plug LH and RH Inspect engine and transmission compartments for tools rags etc Check all bolts fittings and other components for security Check hoses for clearance E 961 Rev E 10 20 Reservice both engine oil systems Reinstall cowling Prepare for engine runup leak check and functional check Reconnect battery After runup and leak check prepare helicopter for flight 21 Scavenge Oil Filter Assembly Functional Check At installation using Facet Tool P N 1741175 functionally check filter assembly bypass indicator A B Remove safety wire unscrew bowl remove and retain installed filter element Install Tool P N 1741175 reinstall bowl do not safety at this time leave cowling locked open or removed for visual access to filter assembly Start engine operate at ground idle until normal operating temperatures are reached and filter bypass indicator button extends approximately 10 minutes Indicator must reach 100 15 F to operate Secure engine remove bowl and tooi reinstall filter element reinstall and safety bowl reset indicator CAUTION ENSURE TOOL IS REMOVED PRIOR TO FLIGHT If bypass indicator fails to extend or will not reset contact Facet Filter Products Division 919 668 4444 E 961 RevE 11 WARRANTY Seller warrants that at the ti
15. y the installer that the interrelationship between this change and any of those other previously approved modifications will produce no adverse effect upon the airworthiness of this aircraft This corlificaleand the supporling dala whick iv dke basis fom approval shall nernuin in oljke umlil seer rendered suspended revoked ora termination date ir olherwise established by tha Adm inistoater yf the DLateofappliation June 30 1988 Pate reissued May 1 1990 Salamu October 12 1993 Late offissuance September 19 1988 Manager Atlanta Aircraft Title NE hn SS a SES SS Any alteration of this certificate is punishable by a fine of not exceeding 1 000 or imprisonment not exceeding 3 years or both lh EJ DEDI A cl AA S ni This certificate may be transferred in accordance with FAR 21 47 FAA Form 8110 2 10 68 Facet Filter Products Division Purolator Products Company 8439 Triad Drive Greensboro NC 27409 FAA APPROVED ROTORCRAFT FLIGHT MANUAL SUPPLEMENT FOR EUROCOPTER DEUTSCHLAND GmbH GERMANY MODEL MBB BK117 A 1 A 3 A 4 B 1 B 2 REG NO SER NO This supplement must be attached to the Rotorcraft Flight Manual dated or latter FAA approved revisions when an engine scavenge oil line filter is installed in accordance with STC number SH2397SO The information herein supplements the information of the basic Rotorcraft Flight Manual only in those areas listed herein For limitations procedures and performance information
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