Pegasus R-9/2800-200 Operating, Maintance And Safety Manual Download Page 19 | Manualshive

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Summary of Contents for R-9/2800-200

Page 1: ...4 CYCLE MODEL ENGINES R 9 2800 200 AUTHENTIC SCALE MARK I SERIES SCALE 9 CYLINDER 200 CC RADIAL ENGINE OPERATING MAINTANCE AND SAFETY MANUAL VOLUME 1 REVISION 4...

Page 2: ...ale Pratt Whitney R2800 TWIN WASP radial engine The engine is a total of 200cc in 9 cylinders and is 1 5th scale All PEGASUS AIRCRAFT ENGINES are CNC machined from high quality alloy bar stocks and ha...

Page 3: ...use Minimum age for operating this engine is 14 years of age Young people should be accompanied by an older more experienced R C modeler Miniature engines have all the trappings of the full scale engi...

Page 4: ...fuel tank insures that the vent line will not leak fuel No pressure line is required Ad a third line to the fuel tank with a stopper on the end This line is used to fill the tank with fuel The fuel pu...

Page 5: ...the ignition box ground wire using a small bolt 2 washers lock washer and nut On later models the ignition box has a nine lead extension with bullet connectors for greater ease of rigging The CDI igni...

Page 6: ...mechanical switch is shown to operate the fuel pump and CDI ignition Another mechanical switch can be installed between the Y harness and the CDI ignition box to allow you to turn off the ignition wh...

Page 7: ...ke is closed Flip the prop approximately 5 times This will prime the engine with fuel Next with the choke in the open position set the throttle to about throttle Turn the ignition switch on and start...

Page 8: ...either direction of the low and high speed needles valves If you loose your place with the needle valves the low speed needle is 2 turns out counter clockwise and the high speed needle is 6 turns out...

Page 9: ...peed needle valve set and the break in period is complete the low speed needle valve can now be adjusted A common misconception is that the low speed needle valve only affects the idle performance of...

Page 10: ...that is considerably larger than the carburetor s intake throat If a plenum area is not used it will cause the engine to loose power and RPM plus not respond well to throttle increases Periodic maint...

Page 11: ...observing if any black residue is omitting from between parts and components of the engine This black residue is finely ground metal mixed with oil that seeps from between engine parts when the parts...

Page 12: ...ly adjust one rocker arm and retighten before starting on the other Either the exhaust side or intake side can be adjusted first The sequence does not matter The adjustment starts by loosening the adj...

Page 13: ...ne cylinder at a time ENGINE SPECIFICATIONS Type Radial Gasoline CDI Spark Ignition Scale 1 5th Cylinders 9 Cooling Air Engine Displacement 12 2 cu in 200 cc Capacity Per Cylinder 1 33 cu in 22 22 cc...

Page 14: ...ouch the engine or exhaust as severe burns can result Never operate engine with a damaged propeller The propeller can come apart or disintegrate and cause severe injury to yourself and bystanders Keep...

Page 15: ...EXPLODED VIEWS...

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Page 20: ...10 1 AS 21 910 CRANK SHAFT DRIVE GEAR 11 1 AS 21 911 CAM SECTION CRANKCASE 12 1 AS 21 912 CRANKCASE CORE 13 1 AS 21 913 INLET AND MOUNT 14 18 AS 21 914 CAM FOLLOWER 15 1 AS 21 915 MASTER ROD 16 8 AS 2...

Page 21: ...R BALL 42 18 AS 21 C23 ROCKER COVER 43 18 AS 21 C24 VALVE 13 MM DIA 44 18 AS 21 C25 VALVE GUIDE 45 18 AS 21 C26 VALVE SPRING CAP 46 18 AS 21 C27 EXHAUST STUB TUBE 47 18 AS 21 C28 INLET TUBE 48 36 AS 2...

Page 22: ...116 AS 21 P012 M2 SCREWS INTAKE CLAMP SCALE OIL PUMP 75 2 AS 21 P014 M5X45 CARB SCREWS 76 6 AS 21 P015 M4X45 PROP BOLTS 77 9 AS 21 P016 X 32 SPARK PLUG 78 54 AS 21 P017 M2 NYLOC NUT FRONT STUDS 79 19...

Page 23: ...1 AS 21 P045 P W LOGO PLATE 99 1 AS 21 P046 ENGINE DATA PLATE 100 18 AS 21 P050 ROCKER ARM PIN WASHER 101 1 AS 21 P051 IDLER GEAR BUSHING 5X10X12 102 9 AS 21 P052 WRIST PIN BUSHING 6X8X10 103 1 AS 21...

Page 24: ...he pitch of the propeller blades can be adjusted over a wide range of degrees from fine pitch to course pitch CAUTION if the propeller blades are adjusted too fine or too course the propeller will not...

Page 25: ...s start by gluing the wires to the collector ring with high temperature RTV silicone The collector ring has 36 holes in it to accept spark plug wires Use the two holes directly in front of the cylinde...

Page 26: ...les are good materials for this purpose The template also incorporates the mounting hole pattern for the exhaust ring exhaust ring mounting bolts and blind nuts are not supplied with the engine WARRAN...

Page 27: ...ion system carburetor and fuel pump have separate warranties but will be covered by your engine s warranty CONTACT INFORMATION FOR SALES WARRANTY AND ENGINE REPAIR NORTH CENTRAL AMERICA PEGASUS TECHNO...

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