SKY Engines SKY 110s User Manual
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SKY Engines SKY 110s User Manual

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SKY 110s
User's Manual

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Summary of Contents for SKY Engines SKY 110s

  • Page 1 SKY 110s User’s Manual...

  • Page 2: Table Of Contents

    INDEX 1.0 INTRODUCTION  1.1 General warnings  1.2 Recommendations for the prevention of accidents 2.0 DIRECTION FOR USE  2.1 Fuel  2.2 Running - in  2.3 Starting the engine 3.0 TECHNICAL SPECIFICATIONS  3.1 Engine illustration  3.2 Technical specifications ...

  • Page 3: Introduction

    Sky Engines s.r.l. 1.1 GENERAL WARNINGS • SKY ENGINES shall not be directly or indirectly liable for the use of the engine, especially if it is altered or tampered with by third parties. • MAINTENANCE IS ESSENTIAL to avoid severely damaging the engine. Therefore, we advise you to CAREFULLY read Chapter 4.0 of this manual and thoroughly follow all the...

  • Page 4: Recommendations For The Prevention Of Accidents

    and without any whatsoever obligation. Further information is provided on Web site www.skyengines.com • Aircraft driven by this engine must be used in open spaces only and in areas reserved for these activities. The user must be aware of all the hazards connected with the use of this engine and be aware of the fact that it may accidentally switch off.

  • Page 5: Fuel

    2.1 FUEL WARNINGS!!! SKY110s is a 2 stage engine that employs a mixture of fuel and oil. FUEL IS EXTREMELY FLAMMABLE AND EXPLOSIVE. ALWAYS PERFORM REFUELING Always remember that a correct OPERATIONS OUTDOORS, IN AN carburetion and fuel mixing are essential ADEQUATELY VENTILATED AREA AND to prevent the seizure of pistons fitted on WHEN THE ENGINE IS NOT RUNNING.

  • Page 6: Starting The Engine

    2.2 RUNNING - IN A good breaking-in ensures a long life of the engine and enhances the performance of its components. Use the engine very carefully during the first 3 hours of flight. Do not use the engine at maximum power for extended intervals of time. Do not keep the accelerator in the same position for several seconds;...
  • Page 7 3.1 FIGURE OF THE ENGINE 1: CYLINDER SK006 11: MUFFLER SK033 2: RADIATOR CAP SK013 12: IGNITION COIL SK040 13: RADIATOR’S HOSES 3: RADIATOR SK010 SK011/012 4: LAMINAR BUNDLE SK021/24/26 14: DRAIN RESERVOIR SK014 5: MUFFLER SEAL SK043 15: RADIATOR RODS SK017 6: HEAD + COVER SK007/08...

  • Page 8: Technical Specification

    ALWAYS FOLLOW THE INSTRUCTIONS GIVEN ABOVE AND DO NOT EXCEED THE MAXIMUM VALUES SPECIFIED. SKY ENGINES SHALL NOT BE LIABLE FOR INJURIES TO PEOPLE OR DAMAGES TO PROPERTY ARISING FROM THE FAILURE TO FOLLOW THE AFOREMENTIONED...

  • Page 9: Spare Parts

    UNAUTHORIZED CHANGES THAT COULD DAMAGE THE ENGINES NOT COVERED BY WARRANTY. • Unauthorized changes could make the engine highly unstable! • Replace the components of the engine with original SKY ENGINES spare parts to guarantee a reliable operation. 3.3.2 RADIATOR(see also 3.3.3 RODS SILENT-BLOCK) Mount the special silent blocks on the radiator and then the brackets on the silent blocks (on both sides).
  • Page 10 Then mount the tank as shown. Place the radiator on the cover and put the tubes in their respective outlets as shown below. Check the fitting positions and insert the clamp straps as in the photos. 3.3.3 SILENT BLOCK STAFF. Fit the teflon plate and then the silent blocks on the cover as shown in the figure.
  • Page 11 Mount the brackets on the silent block of the cover and the silent blocks on the brackets. Place the tank on the bracket and screw the nut without tightening it, just to see the tip of the screw that goes out as in the figures to the side. Finally mount the radiator on the silent blocks.
  • Page 12 3.3.4 CLUTCH Before mounting the clutch make sure you have the following pieces. Place the spring in the seat of the pile and place the clutch body as shown in the figure. Do this also on the other side. Place the whole in a vice by helping to fix it from a cylindrical body by matching the holes of the clamp and clutch body and pushing the pin as shown in the following figure.
  • Page 13 Place the pins on both sides, also place the washers and nuts put a loctite handle to block the threads. Tighten the nut without tightening the clutch body completely, leaving the relatively free mops in the picture.
  • Page 14 3.3.5 POWER SWITCH Take the flywheel and make sure it is necessary, ie ratchets, screws and springs. Be sure to clean the items in question. Place the spring in the hole and fly guide as in the photo on the side.
  • Page 15 Place the locking tab and the provided screw, tighten and make sure the ratchet be free to rotate as in the following 2 photos. Take the 3.05 mm thick brass washer (possibly working it) and place it in the center of the cup as shown.
  • Page 16 Place the spring inside the cup and apply grease to the grease. Place the rope in the hole in the windshield, make a small knot to avoid baiting as in the 2 pictures here to the side.
  • Page 17 Once you have tightened the winder in the bowl, make 8 ropes of rope to pull the spring. Finally, let the rope pass through the bowl hole and get the figure below and make sure it works.
  • Page 18 3.3.3 MUFFLER Mount the 3 washers bend over the bands and sort them as in the figure. Complete the muffler as shown in the figure Apply copper grease to the inner rim of the muffler manifold, then place the muffler on the manifold at the glue, pushing the manifold on the manifold as in the following figures.
  • Page 19 Tighten with 2 screws M6 x 12 and washers the muffler fittings with silent blocks of the engine chassis; place 2 straps between the silent blocks and the muffler as in the side photo. Finally, insert the steel cable between the hooks by sliding it into the springs and tie it to the manifold side as in the picture below.
  • Page 20 3.3.7 SILENCER Unscrew the bolts that connect the manifold to the base of the silencer. Unhook the tube base and remove the tube by holding the silencer out of the socket; then remove the worn glass wool. Hook the new glass wool, roll it up, recirculate the tube and screw down the manifold as shown in the following pictures.
  • Page 22 3.3.8 LAMELLAR PACK Apply and distribute uniformly, avoiding sloping along the inner tube, an excessive amount of motorsil on the inner flange. Position the "paper" gasket and distribute another motorcycle layer equal to the previous one as in the following figures. Place the lamellar unit inside the compartment in the crankcase, making sure that...
  • Page 23 Place another r layer of motorsil on the outside of the glue box, another paper gasket, and still motorsil, finally installing the carburetor and tightening as shown in the following figures. 3.3.9 CARBURETOR Unscrew the screws and replace the membranes as shown in the illustration.
  • Page 24 4.0 MAINTENANCE THIS CHAPTER CONTAINS VERY IMPORTANT INFORMATION. IN ORDER TO ENHANCE THE LIFE OF YOUR ENGINE AND PREVENTING PROBLEMS CAUSED BY WEAR, IT IS ESSENTIAL TO CAREFULLY READ ALL THE WARNINGS AND DATA ON SCHEDULES, AND FOLLOW ALL THE INSTRUCTIONS PROVIDED. IT IS USEFUL TO REMEMBER THAT DAMAGE ORIGINATING FROM AN INSUFFICIENT MAINTENANCE ARE NOT COVERED BY THE WARRANTY.
  • Page 25 4.2 TOPPING UP LIQUIDS The only liquids that need replacing are: RADIATOR COOLANT THE LEVEL OF THE RADIATOR COOLANT MUST BE INSPECTED APPROXIMATELY AFTER 50 HOURS OF FLIGHT BY PERFORMING THE FOLLOWING OPERATIONS: 1. Loosen the RADIATOR CAP. 2. Verify that the liquid inside the radiator reaches the side nut next to the cap. 3.
  • Page 26 ATTENTION! COOLANT MUST ALWAYS BE TOPPED UP WHEN THE ENGINE IS COLD!!! WHEN PERFORMING THIS OPERATION, ALWAYS REMEMBER TO POUR THE LIQUID INTO THE RADIATOR AND NOT INTO THE SMALL CONTAINER, AS THE LATTER IS DESIGNED TO BE USED TO COLLECT THE COOLANT IN EXCESS, NOT TO FILL THE RADIATOR.
  • Page 27 REDUCTION GEAR OIL: 1. REGULARLY INSPECT THE OIL LEVEL IN THE REDUCTION GEAR BY THE BUSHING ON THE FRONT SIDE (with engine in vertical position it must be at the lower level of the hole). 2. REPLACE THE WHOLE AMOUNT OF OIL AFTER APPROXIMATELY 100 HOURS OR IF YOU NOTICE THAT THE BUSHING IS PLACED IN PERFECT VERTICAL POSITION.
  • Page 28 Some components of SKY110S are subject to wear. Therefore, to avoid damaging the engine or affecting its operation, we recommend you perform the operations described below at the specified intervals: Before flying, always check the safety devices of the muffler, silencer and filter box (verify that the steel cables are in place and correctly connected).
  • Page 29 MAINTENANCE SCHEDULE Deadline Check Change First 5 hours Global check tightening bolts And after 15 hours and screws Muffler’s silent blocks Every 25 hours conditions. Fixing wrappers  Clutch pads wear  Reduction oil level  Spark plug  Coolant level ...

  • Page 30: Spare Parts

    5.0 SPARE PARTS The manufacturer always recommends the use of original SKY ENGINES parts only. The catalog of spare parts is available on Web site: www.skyengines.com Spare parts can be ordered by contacting us directly by phone or e-mail, or through local distributors.
  • Page 31 - Damages (seizure) caused by the use of gasoline without added lubricant - Damages caused by the use of parts not specifically designed by Sky Engines - Damages caused by the use of the engine at speeds above those recommended by Sky Engines S.r.l.

  • Page 32: Warranty Certificate

    6.1 WARRANTY CERTIFICATE ENGINE CODE: ………………………………………………………………………. MODEL AND COLOR: ……………………………………………………………….. DISTRIBUTOR NAME: ……………………………………………………………….. DATE OF PURCHASE: ………………………………………………………………. SITE OF PURCHASE: ………………………………………………………………… THIS CERTIFICATE GUARANTEES THE ENGINE FOR ONE YEAR, STARTING FROM THE DATE OF PURCHASE. FOR DETAILED INFORMATION ON THE TERMS, CAREFULLY READ THE MANUAL. FOR FURTHER INFORMATION, PLEASE CONTACT US DIRECTLY BY PHONE OR E- MAIL OR VISIT www.skyengines.com...
  • Page 33 6.2 WARRANTY CERTIFICATE ENGINE CODE: ………………………………………………………………………. MODEL AND COLOR: ……………………………………………………………….. DISTRIBUTOR NAME: ………………………………………………………………. DATE OF PURCHASE: ……………………………………………………………… SITE OF PURCHASE: ……………………………………………………………….. THIS CERTIFICATE GUARANTEES THE ENGINE FOR ONE YEAR, STARTING FROM THE DATE OF PURCHASE. FOR DETAILED INFORMATION ON THE TERMS, CAREFULLY READ THE MANUAL. FOR FURTHER INFORMATION, PLEASE CONTACT US DIRECTLY BY PHONE OR E-MAIL OR VISIT www.skyengines.com...
  • Page 34 6.2 WARRANTY CERTIFICATE ENGINE CODE: ……………………………………………………………………….. MODEL AND COLOR: ……………………………………………………………….. DISTRIBUTOR NAME: ……………………………………………………………….. DATE OF PURCHASE: ……………………………………………………………… SITE OF PURCHASE: ……………………………………………………………….. THIS CERTIFICATE GUARANTEES THE ENGINE FOR ONE YEAR, STARTING FROM THE DATE OF PURCHASE. FOR DETAILED INFORMATION ON THE TERMS, CAREFULLY READ THE MANUAL.

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