Dudek Shark User Manual

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NOTE! Please read this operating manual before the first flight
Remember to fill in and send us the registration card, which is sewn on to the trailing edge of the paraglider. When we receive it, we will send you the Warranty, AeroCasco or Golden Package confirmation (whichever you choose). You will also receive small gifts.
If you have bought the paraglider together with the Golden Package, you will receive:
$ Golden Package, AeroCasco and Warranty confirmation (after you have
sent the registration card),
$ free first technical servicing, $ Cordura backpack $ speed system $ small gifts.
More information about the Golden Package on page 22.
If you have bought the paraglider without the Golden Package, but with AeroCasco, you will receive:
$ AeroCasco and Warranty confirmation (after you have sent the
registration card)
$ small gifts
More information about AeroCasco on page 21.
If you have bought the paraglider without the Golden Package or AeroCasco, you will receive:
$ Warranty confirmation (after you have sent the registration card) $ small gifts
More information about Warranty on page 20.
The above mentioned confirmations will allow us later to identify the paraglider, to categorize it into a proper insurance group and to determine the insurance expiry date. Also, the confirmations are useful, when you want to sell the paraglider (they allow the new owner to keep all the benefits).
NOTE! If you aren't the first owner of the paraglider, you should send us the registration confirmation together with a copy of previous users' logbooks (total of flying hours) within 14 days from the date of purchase, in order to be able to keep the warranty. Details on page 21.
CONTENTS Page
1. Introduction...........................................................................................3
2. On the wing...........................................................................................4
WHO SHOULD FLY SHARK? THE CLOTH RIGGING SYSTEM RISERS
3. Speed system........................................................................................6
SPEED SYSTEM ADJUSTMENT SPEED SYSTEM USAGE
4. Harness................................................................................................10
5. Flight....................................................................................................10
PRE-FLIGHT CHECK LAUNCH TURNS THERMALLING AND SOARING FLYING WITH SPEED SYSTEM ENGAGED LANDING WINCHING AND MOTOPARAGLIDING AEROBATICS
6. Rapid Descents...................................................................................14
BIG EARS
SPIRAL DIVE
B-STALL
7. Extreme Flying Manoeuvres..............................................................15
ONE SIDED COLLAPSE SPIN AND FULL STALL
WING OVER
FRONTAL COLLAPSE
LINE OVER
PARACHUTAL STALL
EMERGENCY STEERING
8. Canopy Care........................................................................................17
STORAGE CLEANING REPAIR DETERIORATION: A FEW TIPS!
9. Technical data.................................................................................19
10. Tree Star Security Assistance........................................................20
11. What have you bought......................................................................23
12. Rigging tables....................................................................................24
USER MANUALUSER MANUAL
1. Introduction
CONGRATULATIONS! We are pleased to welcome you among the number of discerning Dudek Paragliding pilots. You are now a proud owner of a state-of-the-art paraglider. Extensive development by using the most modern methods and thorough tests make the Dudek SHARK a user friendly paraglider without neglecting performance and fun of flying.
We wish you many enjoyable hours flying your new Dudek MANTA.
DISCLAIMER.
Please read this manual carefully and note the following details:
$ The purpose of this manual is to offer guidelines to the pilot using
the Dudek SHARK wing and it is by no means intended to be used as a training manual for this or any other paraglider in general.
$ You may only fly a paraglider when qualified to do so or when
undergoing training at an accredited School or Instructor.
$ Pilots are responsible for their own safety and their paraglider's
airworthiness.
$ The use of this paraglider is solely at the user's own risk!
Manufacturer and distributor do not accept any liability.
$ This paraglider on delivery meets all requirements of the
CEN/AFNOR. Any alterations to the paraglider will render its certification invalid.
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2. On the wing
WHO SHOULD FLY SHARK?
We have designed this paraglider with following pilots in mind:
$ People, who having acquired experience on recreational wings, would
like to try their hand at flying a paraglider that enables cross country flights, without giving up joy of flying.
$ Intermediate competitors, who would like to start taking part in
competitions with big safety margin on their side.
$ Motoparagliding enthusiasts.
$ Pilots living rather in flat countryside, who need a very stable wing and
one efficiently gaining altitude when winched.
The Dudek SHARK is a perfect combination of performance and safety.
The SHARK has a slim, elliptical planform with slightly rearward swept tips. Its triple cells ensure a smooth top surface, exact aerofoil reproduction on entire wingspan, and yet most importantly, fewer suspension points. The SHARK has greatly reduced the number of lines used and thus the associated parasitic drag, which particularly at high speed gives an exceptional glide angle.Most of the lines used are not sheathed, they are covered with the impregnate only.
Four extra cells on each side form stabilisers that ensure stable straight flight and effective and co-ordinated turns. The aerofoil of the SHARK was tested and analysed using numerical methods, still it owes much to experiences we gained from designing and everyday use of our previous paragliders. Its relatively thick shape offers excellent safety and lift coefficient.
The precise shape of leading edge is maintained with internal reinforcements of laminated cloth, which is used to cover areas close to cell openings and trailing edge as well. The cell openings of the SHARK are located on the undersurface of the aerofoil, close to its leading edge. Dacron flares at the suspension points and between-line reinforcements ensure an equal distribution of load throughout the canopy.
Large cross ports provide good air movement inside the wing and its quick inflation. Yet the number of ports was reduced, so that the profile of the canopy is less affected.
Our paragliders are manufactured using the best materials available. We are sure it's the safety and reliability that counts, not the price. Such an attitude allowed us to extend the quarantee period up to three years - more details on page 20.
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USER MANUALUSER MANUAL
THE CLOTH
Each cloth has its own characteristics, so they must be properly matched in order to create a harmoniously behaving paraglider. For the upper surface of SHARK we used a Porcher 9092 cloth, named SkyTex Aquatic (44g/m ). Basically it's a nylon cloth covered with superb E85A impregate, introduced into mass production in January 2002, after a series of extensive laboratory and real flying tests. Such covered cloth is not that stiff and - what's most important - has increased tear, stretch and UV resistance. It is not silicon, so minor repairs can be easily done with self-adhesive strips.
The lower surface is made of SkyTex 9017 with E38A impregnate (39g/m). This cloth has a great weight/resistance ratio and is one of the biggest Porcher Marine successes in providing proper materials for paragliding industry.
The ribs must be as rigid and stretch-resistant as possible. We found these qualities in SkyTex 9017 with E29A impregnate.
RIGGING SYSTEM
We chose latest Cousin Trestec product here, that is Dyneema Ultimate Prestretched lines. It features high wear resistance and is very strong while relatively thin.
Dyneema Ultimate is additionally stabilized during production process - each thread is first stretched with carefully chosen force and then thermally stabilized in strictly observed temperature. As a result we got a line that is a lot less elastic, less likely to shrink while wet and with equal load distribution on entire length. Part of the SHARK lines have coloured polyester sheath covering a core, while the majority consists of non-sheathed lines covered with the impregnate only.
The rigging system consists of individual lines looped and stitched at each end. There is a high diversity of lines used, as we wanted to have best strength/diameter ratio in each lines group, depending on existing loads (see table on pages .
The upper level (gallery) lines start at the attachment points. Every three lines adjoin to one suspension line. The outer lines are first gathered by twos and threes in a middle level lines, and these in turn by twos in one line. Main suspension lines attach to risers with triangular quick links (maillons). The stabilizer lines connect the outer suspension points to the maillons in cascades as well.
The same story goes as for steering lines. With consecutive cascades they lead down to main brake lines which then go through pulleys connected to the C-riser and finish at the brake handles. The outer steering lines in upper level additionally go through a metal loop to improve steering effectiveness.
25-26)
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Main brake lines are attached to the brake handles at their optimum trimming point, marked on the line by a black dot. This adjustment ought not be altered. Having the handles attached above optimal marks will cause permanent brake application and possible accidents. Attachment below these points is not advised too, as it will significantly diminish tension of the trailing edge, thus changing wing behaviour in some situations.
Suspension lines are coloured depending on their strength and diameter as follows (colour code can be slightly different):
diameter: 1,9 mm; strength: 328 daN; colour: blue
diameter: 1,5 mm; strength: 216 daN; colour: red
diameter: 1,3 mm; strength: 146 daN; colour: yellow
diameter: 1,1 mm; strength: 128 daN; colour: green
diameter: 0,8 mm; strenght: 87 daN; colour: red
Main suspension lines adjoin to stainless steel triangular quick links (maillons). Additionally there are rubber "O rings" to prevent slipping of the lines on the quick link.
There are 4-way risers in SHARK (with A riser split in two) with presumed speed-system installation. The outer A suspension line connects to short A' riser (blue), other A lines to proper A riser (gold), B and stabilizer lines go to B riser (red), C lines to C riser (black) , and D risers (grey, with pulleys added) gather D and steering lines.
As mentioned, risers are coloured for differentiation purposes:
A - yellow - used for launching,
A' - blue - used for Big Ears,
B - red - used for B-stall,
D - grey - used for deflating the canopy in strong winds (aborting
launch).
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RISERS
USER MANUALUSER MANUAL
A
A’
B
D
C
BRAKE LINE PULLEY
MAGNETS
PULLEY
TO SPEED BAR
BRAKE HANDLE
CARABINER
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3. Speed system
The heart of speed system is a line sewn into A riser, running through two pulleys and finished with a loop with small hook. There you attach the speed bar line. In normal flight all risers have an overall length of 50 cm. Speed system affects risers A, A', B and C. When the bar is being pushed, A and gradually A' and B riser shorten, until there is a 3-cm difference between A and B. Their minimal length is respectively 35, 37 and 40 cm. C-risers are shortened proportionally, up to minimal length of 44 cm. D-riser retains its original dimensions.
An incorrectly fitted speed system leads to loss of certification!
SPEED SYSTEM ADJUSTMENT
Most of modern harnesses are equipped with special speed system pulleys and sometimes even its own integrated speedbar. If it's not the case, first you need to have some pulleys attached in such a way that will allow the pilot maximize the output of his/her legs with correct power vector, without pushing the harness back. The speed system cord must be firmly attached (with bowline or other non-slipping knot) to the speed bar. The other end of the cord must be ran upward through the harness pulleys, to be firmly attached to a hook or small carabiner with strong spring action. Overall length of speed system cord should allow pilot to put his/her feet easily into the bar when in flight, and yet should be short enough to cover the full speed range. To exercise full speed with SHARK speed system, double speed bar is advised.
Make sure that both cords on the speed bar are equal, as even slight difference can result in constant turning of the paraglider. Test your speed system thoroughly on the ground before flying with it!
The maximum action is reached when speed system pulleys touch.
SPEED SYSTEM USAGE
Attach paraglider risers to the harness with main carabiners. Then connect speed system cords with hooks or quick-links. Before launching make sure that speed system is untangled and runs freely.
To use the speed system simply place your feet on the speed bar and push forward on a horizontal plane. If you notice a sudden loss of pressure on the bar, it can be a sign of imminent frontal collapse. In such case release the
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