Chapter 79 Oil System - Extra Aircraft

EXTRA - FLUGZEUGBAU GmbHSERVICE MANUAL EXTRA 200Chapter 79Oil SystemPAGE DATE: 1. JuLy 1996CHAPTER 79PAGE 1

EXTRA - FLUGZEUGBAU GmbHSERVICE MANUAL EXTRA 200Table of contents79-00-00 GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 379-10-00 INVERTED OIL SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 379-10-01 Principles of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 479-20-00 OIL COOLER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 679-20-01 Principles of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 679-30-00 INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 779-30-01 Fittings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 779-30-02 Flexible Hoses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1079-40-00 MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1279-40-01 Reseating Valve Balls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1279-40-02 Cleaning Inverted Oil System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12PAGE DATE: 1. JuLy 1996CHAPTER 79PAGE 2

EXTRA - FLUGZEUGBAU GmbHSERVICE MANUAL EXTRA 20079-00-00 GENERALThe EXTRA 200 is equipped with a modification of aChristen Inverted Oil System (CHRISTEN 801 series). Theneed for modification of the standard Christen 801 InvertedOil System results from installation requirements for differentsystem components of the Lycoming AEIO-360-A1Eengine. Maintenance work or overhaul of the oil systemrequires consultation of the manufacturer. (see Chapter 01).The lubrication system of the EXTRA 200 is equipped withan oil cooler (SW 8406 R) which is produced by theSTEWART WARNER SOUTH WIND Corporation.I M P O R T A N TBefore making installations and repairs to the aircraftplumping, it is important to make accurate identificationof plumping materials. Refer to the respective Figuresin this Chapter.General information concerning flexible hoses, fire sleeves,and fittings used in the Extra 200 oil system you find inChapter 20.I M P O R T A N TIf replacement of oil lines is necessary, cover the oil linesof the engine department with AEROQUIP AE102 firesleeves as per Chapter 20-10-07 in case of AEROQUIPhosesare used (except the AEROQUIP 637/MIL-H 6000hoses).PAGE DATE: 1. JuLy 1996CHAPTER 79PAGE 3

EXTRA - FLUGZEUGBAU GmbHSERVICE MANUAL EXTRA 20079-10-00 INVERTED OIL SYSTEMThe hose and fitting installation is modified to the standardChristen Inverted Oil System. For identification of hosesand fittings refer to Figures 1-2.1 AEROQUIP 637/ MIL-H 6000+ Hose clips PN: PC-67207A1 hose lenght: 520mm2 AEROQUIP 637/ MIL-H 6000+ Hose clips PN: PC-67207A2 hose lenght: 350mm3 AEROQUIP* 303-10 + Hose Fittings 491-10D PN: PC-67207A3 hose lenght: 720mm4 AEROQUIP* 303-10 + Hose Fittings 491-10D PN: PC-67207A4 hose lenght: 530mm5 AEROQUIP* 303-10 + Hose Fittings 491-10D PN: PC-67207A5 hose lenght: 320mm6 AEROQUIP* 303-10 + Hose Fittings 491-10D PN: PC-67207A6 hose lenght: 400mm* Refer to Ch. 20-10-07Hoses of Inverted Oil SystemFigure 1PAGE DATE: 1. JuLy 1996CHAPTER 79PAGE 4

EXTRA - FLUGZEUGBAU GmbHSERVICE MANUAL EXTRA 2001 AN 842-12D PN: PC-001752 AN 844-12D PN: PC-008813 AN 823-10D PN: PC-001654 AN 823-10D PN: PC-001655 AN 816-10D PN: PC-001576 AN 816-10D PN: PC-001577 Christen 804-S PN: PC-7000318 AN 823-10D PN: PC-001659 LW-14148 PN: PC-70003010 AN 823-10D (mod.) PN: PC-70002911 AN 816-10D PN: PC-00165Fittings of Inverted Oil SystemFigure 2PAGE DATE: 1. JuLy 1996CHAPTER 79PAGE 5

EXTRA - FLUGZEUGBAU GmbHSERVICE MANUAL EXTRA 20079-20-00 OIL COOLERThe oil cooler which is mounted on the left engine front andis connected to the engine by flexible hoses.In operation the hot lubricating oil leaving the engine ispumped by an engine-driven pump via the flexible hoses tothe oil cooler and then back to the engine.The flexible hoses of the oil cooling system are connectedby AN Standard fittings with equal size (8D), but differentconnection angle. For identification of hoses and fittingsrefer to Figure 3.1 AEROQUIP 303-8 + Hose Fittings 491-8D PN: PC-67207A7 hose lenght: 1080 mm2 AEROQUIP 303-8 + Hose Fittings 491-8D PN: PC-67207A8 hose lenght: 1040 mm3 AN 823-8D PN: PC-008694 AN 823-8D PN: PC-008695 AN 822-8D PN: PC-001636 AN 822-8D PN: PC-00163Hoses and Fittings of Oil Cooling SystemFigure 3PAGE DATE: 1. JuLy 1996CHAPTER 79PAGE 6