Page
71
Section 25
Maintenance & Inspection
Dragonfly 912
912 EXHAUST & MUFFLER INSTALLATION
STEP
INSTRUCTIONS
for Assembly, for Disassembly reverse the order!
PART NO.
STAGE CERT.
1
Lubricate Muffler and exhaust pipe Ball Joints with thin film of High Temp
Copper Anti-Seize or current Rotax recommended product.
2
Oriented as shown in Drawing 25, place pipes into sockets of muffler, move
to one side and place one exhaust spring, move it the opposite way
stretching spring to place opposite spring, Repeat until all 4 pipes are on
muffler.
3
Hold muffler into position, spreading pipes at top to allow it to be raised into
position, engaging all 4 pipes into heads.
4
Locate muffler to ensure all ball joints, exhaust sockets and exhaust flanges
are engaged properly.
5
Install Exhaust flange nuts and tighten to current Rotax specifications
Also Safety Wire and use Hi-Temp Silicone to secure springs to help reduce
parts of broken springs from coming off and going through the prop.
6
Install EGT senders when electrical work is done
7
*Every Pre-Flight and other Inspections, check Pipes, Exhaust Flanges,
Nuts, Springs, Ball Joints and Muffler for Cracks, Wear, Security and
Defects.
(1)
Recommended Special Tools:
None
(2)
The parts needed to perform the task:
Replace worn/damaged parts as needed, listed above. Max. Wear (defined 1.1.8.1)
(3)
Type of maintenance:
Inspection=Line & Replacement=Heavy
(when it involves replacement of structural components.) refer
to Rotax Manual for guidance on Engine & Engine Components.
(4)
Certification needed to accomplish the task:
Line=LSRI Inspection or above, Heavy=LSRM Maintenance or above.
see:
3 Level of Certification in this manual
(5)
Detailed instructions and diagrams as needed to perform the task, listed above and adjacent page.
Every Annual or 100 Hrs., Inspect for Cracks, Corrosion, Elongation of holes & Fasteners for Wear & Security.
(6)
Method to test/inspect to verify the task was accomplished properly.
Insure that all procedures were followed correctly and
there is proper non-binding movement to moving parts and that fasteners were tightened as instructed. When flight
controls are involved, assure that they are operating properly.
(7) Inspect exhaust springs, ball sockets, muffler and pipes for cracks and wear. Repair or replace as needed. ( Report any
unusual problems to aircraft manufacturer.)
This Inspection should also be done at every Pre-Flight.
Section 25 912 Exhaust & Muffler Installation
Section 25
Summary of Contents for 912 Dragonfly
Page 3: ...Page 2 ...
Page 4: ...Page 3 ...
Page 5: ...Page 4 ...
Page 25: ...Page 24 Drawing 1 ...
Page 27: ...Page 26 Drawing 2 ...
Page 29: ...Page 28 Drawing 3 ...
Page 31: ...Page 30 Drawing 4 ...
Page 33: ...Page 32 Drawing 5 ...
Page 35: ...Page 34 Drawing 6 ...
Page 37: ...Page 36 Note for Hydraulic Brakes see Appendix B Drawing 7 ...
Page 39: ...Page 38 Drawing 8 ...
Page 41: ...Page 40 Drawing 9 ...
Page 43: ...Page 42 Drawing 10 ...
Page 45: ...Page 44 Drawing 11 ...
Page 47: ...Page 46 Drawings 12A 12B ...
Page 49: ...Page 48 Drawing 13 ...
Page 51: ...Page 50 Drawing 14 ...
Page 53: ...Page 52 Drawing 15 ...
Page 55: ...Page 54 Drawing 16 ...
Page 57: ...Page 56 Drawing 17 ...
Page 59: ...Page 58 Drawing 18 ...
Page 61: ...Page 60 Drawing 19 ...
Page 63: ...Page 62 Drawing 20 ...
Page 65: ...Page 64 Drawing 21 ...
Page 67: ...Page 66 Drawing 22 ...
Page 69: ...Page 68 Drawing 23 ...
Page 71: ...Page 70 Drawing 24 ...
Page 73: ...Page 72 Drawing 25 ...
Page 75: ...Page 74 Drawing 26 ...
Page 77: ...Page 76 Drawing 27 ...
Page 79: ...Page 78 Wiring1 jpg Drawing 28a ...
Page 80: ...Page 79 Wiring2 jpg Drawing 28b ...
Page 81: ...Page 80 elecLights jpg Drawing 28c ...
Page 83: ...Page 82 Drawing 29 ...
Page 85: ...Page 84 Drawing 30 ...
Page 92: ...Page 91 Appendix B Brakes Manual for BX1320 BX1000 Appendix B Page 1 ...
Page 93: ...Page 92 Appendix B Page 2 ...
Page 94: ...Page 93 Appendix B Page 3 ...
Page 96: ...Page 95 Appendix B Page 5 ...
Page 97: ...Page 96 Appendix B Page 6 ...
Page 98: ...Page 97 Appendix B Page 7 ...
Page 104: ...Page 103 Figure 1a Description of Display Pages ...
Page 105: ...Page 104 Figure 1b Description of Display Pages ...
Page 138: ...Page 137 Appendix C EIS 4000 912 914 ...
Page 139: ...Page 138 Appendix C EIS 4000 912 914 ...
Page 140: ...Page 139 Appendix C EIS 4000 912 914 ...
Page 141: ...Page 140 Appendix C EIS 4000 912 914 End Appendix C ...
Page 155: ...Page 154 Appendix E2 Powerfin Prop Page 2 ...
Page 156: ...Page 155 Appendix E2 Powerfin Prop Page 3 ...
Page 157: ...Page 156 Appendix E2 Powerfin Prop Page 4 ...
Page 158: ...Page 157 Appendix E2 Powerfin Prop Page 5 ...
Page 159: ...Page 158 Appendix E2 Powerfin Prop Page 6 ...
Page 160: ...Page 159 Appendix E2 Powerfin Prop Page 7 ...
Page 161: ...Page 160 Appendix E2 Powerfin Prop Page 8 ...
Page 162: ...Page 161 Appendix E2 Powerfin Prop Page 9 ...
Page 163: ...Page 162 Appendix E2 Powerfin Prop Page 10 ...
Page 164: ...Page 163 Appendix E2 Powerfin Prop Page 11 End of Appendix E2 ...
Page 187: ...Page 186 By Memphis Soaring FIGURE 3 Common Signals ...