Gin Yeti-4, Pilot'S Manual

Page 1: ......

Page 2: ...pilot manual v1 0 30 11 2015 ...

Page 3: ...Photo Jerome Maupoint ...

Page 4: ...n Gliders 7 Introducing the Yeti 4 8 Before you fly 10 Flying the Yeti 4 13 Care and maintenance 26 Final words 30 Technical specification 31 Line plan 32 Riser diagram 33 Materials 34 Brake line knot diagram 35 Diagram of parts 36 ...

Page 5: ...rmance and maintenance information Read it before your first flight keep it for reference and please pass it on to the new owner if you ever re sell your paraglider Any updates to this manual or relevant safety information will be published on our website www gingliders com You can also register for e mail updates via our website Happy flying and safe landings GIN team ...

Page 6: ...understand consult with your local dealer as a first point of contact with the GIN importer in your country or with Gin Gliders directly Because it is impossible to anticipate every situation or condition that can occur while paragliding this manual makes no representation about the safe use of the paraglider under all conditions Neither Gin Gliders nor the seller of GIN equipment can guarantee or...

Page 7: ... in Korea we are able to design manufacture test fly and modify prototypes all in a matter of hours Our international R D team is on hand both in Korea and at locations worldwide This guarantees that your equipment has been thoroughly tested to cope with the toughest flying conditions Our own production facilities in East Asia ensure the quality of the finished product and also the well being of o...

Page 8: ... part of a complete range of lightweight equipment that provides you with everything you need to enjoy beautiful flights in stunning scenery Take a Yeti harness airbag and Yeti rescue the only things you only need to add are your helmet and sunglasses More than just an ultralight glider Our latest EPT airfoil means significantly more glide performance than you might expect from such a stable low a...

Page 9: ...s can enjoy dynamic flying in stronger conditions The Yeti 4 is certified EN A in both normal and extended weight ranges The Yeti 4 comes with standard Kevlar risers and sheathed main and mid lines for ease of use and durability A optional Dyneema riser saves around 300g and makes the Yeti one of the lightest wings of its type All in all the Yeti is an outstanding choice for all pilots who prefer ...

Page 10: ... as changing the risers or altering the line lengths This would invalidate the certification and is potentially dangerous Brake lines GIN test pilots have carefully tuned the brake line lengths during testing and there should be no need to change them We generally suggest flying with wraps a turn of brake line around the hand If you do decide to make adjustments to suit your harness body or flying...

Page 11: ...rtant for your comfort and safety to fly with a suitable harness that is properly adjusted When choosing a harness remember that the height of the attachment points i e distance from the carabiners to the seat plate affects the sensitivity of the glider and the relative brake travel The lower shorter the attachment points the more sensitive the glider is to weightshift GIN gliders are developed wi...

Page 12: ...art of the weight range Flight behaviour becomes more straightforward and many pilots fly with this wing loading because they find it easier to centre in thermals especially weaker and wider thermals If these features appeal to you you should fly with a lower wing loading and choose the larger model The Yeti 4 reacts to weight changes only by slightly increasing or reducing trim speed with little ...

Page 13: ...ights on a training hill tolerances However flying over the maximum weight further increases the dynamic flight behaviour In small bubbles the wing has more horizontal momentum and less tendency towards lifting A test flight is always recommended if in doubt ...

Page 14: ...er conditions of the day Is your equipment and choice of site suitable for your level of experience Do you have a suitable helmet gloves boots eyewear and adequate clothing Are you carrying some form of identification so that people know who you are in case of an accident Take along a radio and mobile phone if possible Do you fully understand how to safely fly your new paraglider If not have your ...

Page 15: ... wing is higher than the tips Prepare for launch by checking the following Is the glider fabric free from tears or other damage Are the lines free from knots tangles or other damage Are the maillons connecting the lines and risers closed and secured Are your carabiners in good condition Are the risers in good condition Is your harness in good condition Is your speed system correctly connected Is y...

Page 16: ...eping your elbows bent and hands at the level of the shoulders The Yeti 4 will inflate easily there is no need to aggressively pull or push the risers As the glider comes above your head make sure that the canopy is correctly inflated and that there are no knots or tangles in the lines Check that the airspace and visibility are clear If everything is in order move forward decisively off the take o...

Page 17: ...inal approach as straight as possible Fly at around trim speed keep just enough tension on the brakes to keep contact with the wing a little more tension in turbulent air Once you come within a metre of the ground brake progressively to maintain a level flight path In nil or light winds flare positively to reduce your groundspeed to a minimum In stronger winds use only the minimum amount of flare ...

Page 18: ... your hands should be holding the brakes at a level between your eyes and your shoulders Use this speed for thermalling and ridge soaring Stall speed is approached by bringing your hands towards your hips Notice the decreased wind noise and a significant increase in brake pressure Be sure not to allow your glider to enter a stall Accelerated flight The speed system causes the glider to accelerate ...

Page 19: ...e flying to eliminate collapses in all but the most turbulent conditions Keep tension on the brakes approximately equal to the weight of your arms This allows you to stay relaxed and sensitively feel the internal pressure in the wing through the brakes If you feel a loss of pressure in one or both sides of the wing quickly apply the appropriate brake s to re gain pressure Release the brake promptl...

Page 20: ...r no advantages compared to the other methods of descent and therefore are not recommended in normal situations Big ears To enter big ears pull down firmly the outermost A lines on each side of the wing one by one until the wingtips fold under The glider can then be steered by weightshift Do not use the brakes unless you intend to exit big ears Once in big ears you can increase your sink rate and ...

Page 21: ...our weight is centred or slightly towards the outside and progressively release the inside brake As the glider starts to exit the spiral you may also choose to reduce the pendulum moment by briefly re applying the inside brake The Yeti 4 fulfils the EN spiral dive requirements and has no tendency to remain in a stable spiral dive under normal conditions However in certain cases such as spirals wit...

Page 22: ... apply too much brake too slowly as this may risk a stall Remember that a partly collapsed wing has a reduced surface area and thus a higher stall speed Symmetric collapses Symmetric frontal collapses will normally re open without pilot input Assist this process if necessary with a symmetric application of the brakes Take care not to apply too much brake for too long as this may stall the wing Cra...

Page 23: ...to use the brakes to steer the glider you can also use the rear risers Take care to use only small inputs Pulling the rear risers too hard may cause a stall Flying with a wet paraglider Never fly with a wet paraglider or in the rain Doing so increases the risk of a deep parachutal stall If you do get caught out never use big ears Fly with the minimum of brake and head for the landing immediately A...

Page 24: ...urer limits of the paraglider This may cause a general deterioration in flight characteristics premature ageing or even structural failure Aerobatics Your Yeti 4 is not intended to be used for aerobatics acro By engaging in such an activity you voluntarily assume an increased risk of injury or death Aerobatics may also cause premature ageing of the materials and in the worst case structural failur...

Page 25: ...harness attachment and release mechanism Always use an approved tow system and qualified tow operator Paramotoring The Yeti 4 is not intended for paramotoring Details of GIN wings suitable for motorized flight can be found in the paramotoring section of our website http gingliders com paramotoring ...

Page 26: ...raglider This may cause a general deterioration in flight characteristics premature ageing or even structural failure General care tips Don t groundhandle or take off on abrasive surfaces To move the paraglider to another spot don t drag it across the ground Pick it up and carry it Don t repeatedly inflate the glider and allow it to crash back down Step towards the wing as it comes down to take th...

Page 27: ...pulling gently do not overtighten We recommend the use of the GIN concertina bag Please ask your dealer for details or refer to our website Cleaning Remove sand dirt or small stones from inside the canopy Use only lukewarm water and a sponge or soft cloth to clean your glider Leave your glider to dry naturally in a well ventilated area out of direct sunlight Never use abrasive materials solvents o...

Page 28: ...ialist repair shop Replacement lines can be ordered from your GIN dealer Check replacement lines for length against its counterpart on the other side of the wing Always perform a test inflation on flat ground to check everything is in order before flying Inspection period A qualified professional should perform a formal maintenance inspection no later than 36 months after the first flight or after...

Page 29: ... contact Gin Gliders directly via our website Care of the environment We are priviledged to fly in areas of outstanding natural beauty Respect and preserve nature by miminmizing your impact on the environment When visiting an area contact the local club for details of environmentally senstive areas and local restrictions When your paraglider eventually reaches the end of its useful life dispose of...

Page 30: ...evel of experience This happens if you lack fundamental understanding are incapable of assessing the risk or simply do not pay sufficient attention to your surroundings or your own state of mind To stay safe the best you can do is to increase your understanding skill and experience at a rate you can manage safely There is no substitute for self responsibility and good judgement In the end paraglid...

Page 31: ...rd 12mm riser add 110g Size 22 24 26 28 30 Flat surface area m2 22 22 24 12 26 26 28 50 30 83 Aspect ratio flat 4 8 4 8 4 8 4 8 4 8 Cell number 36 36 36 36 36 Glider weight 2 8kg 3 0kg 3 2kg 3 4kg 3 7kg Weight in flight kg 55 75 65 85 75 95 85 105 95 115 Extended weight range kg 55 90 65 100 75 110 Certification EN LTF A A A A A ...

Page 32: ...B8 C10 D9 BR4 A7 B7 C9 D8 A6 B6 C8 D7 BR3 A5 B5 C7 D6 A4 B4 C6 D5 BR2 A3 B3 C5 D4 A2 B2 C4 D3 BR1 A1 B1 C3 D2 C1 D1 MAIN A1 MAIN A2 MAIN A3 A13 A14 A15 B15 C19 D16 B14 C18 B13 MID A1 MID A2 MID A3 MID A4 MID A5 MID A6 MID A7 MID B8 MID C7 STB Main MID B1 MAIN B1 MID B2 MID B3 MID B4 MID B5 MID B6 MAIN B1 MAIN B1 MID C1 MID C2 MID C3 MID C4 MID C5 MID C6 MAIN C1 MAIN C2 MAIN C3 MID BR1 MID BR2 MID ...

Page 33: ...33 Riser diagram Riser A1 2 A3 B C Length at trim speed mm 500 500 500 500 Length at full speed mm 360 360 400 500 ...

Page 34: ...ent Ribs Porcher Skytex 27g m2 water repellent Lines Upper Liros DC 60 Dyneema Middle Liros PPSL 120 160 Dyneema Main Brake Liros PPSL 120 160 200 Dyneema GIN TGL 280 Aramid Riser standard Cousin 12mm Aramid Dyneema Riser light Liros 5 6mm Dyneema Line shackle standard Stainless steel Ø 3 85mm Line shackle light Dyneema soft shackle Canopy thread Amann Söhne Mill Faden150D 3 Polyester bonded ...

Page 35: ...35 Brake line knot diagram ...

Page 36: ...36 Diagram of parts Top view Front view Side view ...

Page 37: ...www gingliders com Dream Touch Believe Gin Gliders Inc 2318 32 Baegok daero Mohyeon myeon Cheoin Gu Yongin city Gyeonggi Do 449 851 Korea ...