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9                                                                                     Pilot’s manual for Montana3 

 

 

 

5.3.4. Full stall 

Initiation:  Wind  the  control  lines  once  or  twice  around  your  hands  and  pull  both  of  them  down 
smoothly. Hold them down until the canopy falls behind the pilot and deforms into a characteristic 
crescent shape. Hold your hands firmly (press them underneath the seat) and be careful that you do 
not release the brakes prematurely or asymmetrically. 

Recovery: Montana3 recovers from a full stall automatically once the brakes are smoothly released. 
During correct recovery from a full stall Montana3 shows no extreme tendencies such as diving in front 
of the pilot. If the brakes are released prematurely or too quickly there is a possible tendency for the 
glider to dive ahead of the pilot. This can be corrected by adequate simultaneous braking on both-sides. 

CAUTION: When exiting a Full Stall, if the brakes are released asymmetrically the glider may suffer a 
massive asymmetrical collapse followed by a tendency to enter a spin. 

5.3.5. Spin 

Initiation: Slow down by braking to nearly minimum speed. Then pull a brake on one side all the way 
down while simultaneously releasing the brake on the other side. Because the stalled side falls back, 
the canopy suffers airflow disruption over one half of the wing which results in a spin and a rapid loss 
of altitude. 

Recovery: Under normal circumstances Montana3 is capable of recovering from a spin automatically 
when the brakes are released. 

Caution: In general, when there is a very fast or a long-lasting rotation and when the brakes are released 
too quickly, the canopy may shoot in front of the pilot followed by a massive asymmetrical collapse. 

Warning: Whenever a paraglider is not in normal flight and airflow is disrupted there is always a rapid 
increase in sink rate and therefore a substantial loss of altitude.                                        

Remember: When practising SIV the wrong manoeuvre at the wrong time may change a fairly easy 
situation into a dangerous problem. You are also exposing your glider to forces that may damage it. 
Practise SIV manoeuvres only under the supervision of an instructor and with a reserve parachute. 

 6. MAINTAINING YOUR GLIDER 

If you handle your glider with care and store it in a suitable place it can last you a very long time. On 
the other hand, neglecting maintenance, bad storage and the use of unsuitable cleaning products can 
reduce the lifespan of your glider significantly or may even make it dangerous. 

You must keep to these rules: 

 

Choose a suitable area for your launches. Lines caught on roots or rocks lead to unnecessary strain 
on the attachment tabs during inflation. Snagging the lines may rip the canopy tissue or damage 
lines. 

 

When landing, never let the canopy fall on its leading edge in front of the pilot. The effect of these 
forceful collisions and the sudden pressure increase can severely damage the air-resistant coating 
of the canopy as well as weaken the ribs and seams. 

 

Protect the canopy from unnecessary strain. Inconsiderate handling of your glider – pulling it over 
grass, soil, sand or rocks – will significantly reduce its lifetime and increase porosity. 

 

When preparing the paraglider for a launch or when ground handling, be sure not to step on any 
of the lines or the canopy. 

 

Don't tie any unnecessary knots in the lines. Packing methods where special knots are made in the 
lines as used on parachutes and reserve parachutes are not suitable for packing the lines used on 
paragliders. 

 

Protect your canopy and lines from unnecessary exposure to sunlight. UV-rays can damage many 
parts of a paraglider. 

Summary of Contents for Montana 3

Page 1: ...User Manual Please read this manual carefully and keep its instructions in mind while using your Montana3 paraglider...

Page 2: ...her questions or if you are uncertain about anything please do not hesitate to contact Gradient or any authorised Gradient dealer We will gladly answer all your questions We would be pleased to receiv...

Page 3: ...le lines are covered Top level lines with progressively different diameters are made from special very strong uncovered lines Uncovered lines have the advantage of splice loops giving maximum overall...

Page 4: ...lerated mm 330 374 463 Montana3 26 A A B C non accelerated mm 480 480 483 accelerated mm 345 390 483 Risers are without trimmers Length tolerance of risers is 5mm Montana3 Units 22 24 26 Flat Area m2...

Page 5: ...e Upper sail Porcher Marine 70032 Skytex 32 E3W Universal 32 g m2 Bottom sail Porcher Marine 70032 Skytex 32 E3W Universal 32 g m2 Ribs Diagonals Porcher Marine 70032 Skytex 32 E4D Hard 32 g m2 Reinfo...

Page 6: ...172cm Montana3 26 179cm Brake lines that are too short may Lead to fatigue from flying with your hands in an unnatural position Impede recovery from certain unstable manoeuvres Certainly reduce speed...

Page 7: ...educe both the number and severity of collapses he or she experiences Turning Montana3 is very comfortable and pleasant in turns Handling characteristics are responsive and accurate and demand no spec...

Page 8: ...technique Depending on how far the B risers are pulled down the sink rate is between 5 m s and 8 m s Initiation Grab the B risers at the top and smoothly pull them down until the canopy shows a spanw...

Page 9: ...nd loss of altitude can be reduced by suitable piloting To stop any tendency to turn off course pull the brake on the inflated side be careful not to overreact and stall the inflated side and weight s...

Page 10: ...der is not in normal flight and airflow is disrupted there is always a rapid increase in sink rate and therefore a substantial loss of altitude Remember When practising SIV the wrong manoeuvre at the...

Page 11: ...sewing of panels attachment points cell openings etc condition of lines and risers line strength geometry of the suspension system All data are recorded in the test report On the basis of the real win...

Page 12: ...rienced colleague for help If you re not sure entrust the job to either the manufacturer or an authorised Gradient dealer If you have to replace any of the line tidy rings a spare rings are supplied w...

Page 13: ...Pilot s manual for Montana3 12 9 DIAGRAM DIMENSIONS...

Page 14: ...13 Pilot s manual for Montana3 10 LINE PLAN...

Page 15: ...ombine to ensure you have many hours of fantastic flying For all our gliders we use Porcher materials which are made under environmental laws of the EU and all the coating is environmentally friendly...

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