Related Manuals for HP Velotechnik GrassHopper
Summary of Contents for HP Velotechnik GrassHopper
- Page 1 recumbent- technology Operating Manual and Service Instructions February 2008 2008 Velotechnik...
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Page 2: Table Of Contents
Gear system – 30 Elisabethenstrasse 1 Light system – 31 65830 Kriftel / Germany Prop stand – 32 Tel. ++49 (0) 61 92 - 97 99 2-0 Folding (GrassHopper fx) – 33 Fax ++49 (0) 61 92 - 91 02 18 Velotechnik... - Page 3 Important: Please send us the attached warranty registration form for your extended warranty (see page 58.) This guide helps you to keep your GrassHopper in perfect con- dition so that you will always have maximum fun, comfort and safety.
- Page 4 To this user manual also belong the original The instructions in this manual apply only to a manuals of component manufacturers such as completely assembled GrassHopper with stan- the brake manufacturer, the gear system manu- dard parts from the series production of facturer and the pedal manufacturer.These...
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Page 5: General Safety Instructions
General Safety Instructions Intended use Legal requirements Your GrassHopper is a bicycle for the use on When you ride your bike on the public road it streets and surfaced roads. must comply with national legislation and guidelines.These will vary from country to This bicycle is not designed for the use in rac- country. -
Page 6: Load Capacity
General Safety Instructions Load capacity your panniers. Hang heavy panniers on the lowrider rack preferably to the rear rack. The maximum load (rider + luggage) is 130 kg Be careful that your luggage on the racks is (286 lbs).The maximum total weight (bicycle + safely stored. -
Page 7: Transport In The Car
Fairings Trailers As a front fairing for the GrassHopper, you may use the Streamer offered by HP You are allowed to use trailers up to 40 kg (88 . Please take care to assure a good lbs) with the GrassHopper.We recommend... -
Page 8: Replacement Of Parts
General Safety Instructions Replacement of parts Final assembly The replacement of parts relevant for safety Your bike has been delivered to your specialist (especially brakes, light system, stem, handlebar, dealer only partly assembled. fork, drive train, suspension elements) should only be done with original parts by a bicycle Your dealer has carefully finished the assembly, mechanic, since it requires a certain degree of perhaps altered the specification of your bike... -
Page 9: Adjusting The Leg Length
6 mm Allen key.Take a grip on the front changer tube or both In order to adapt the GrassHopper as closely cranks and move the front boom into the as possible to your body dimensions and to frame or pull it out while cautiously turning it. - Page 10 Adjusting the leg length In order to check the adjustments have anoth- For riders with a short leg length the front er person hold the bicycle while you are sit- boom has to be cut by a bicycle mechanic, so ting on the recumbent.
- Page 11 The plastic spacer between front boom and main frame must be The rear end of the front boon must never be visible in the visible at all time. clamping slot. Caution! The minimum insertion depth of the front boom into the main frame is 10 cm (4").
- Page 12 When moving the bottom bracket tube your dealer has to adjust the chain length. By default the GrassHopper comes with a very long chain so that the adjustment range of the bicy- cle can be fully used without the need to lengthen the chain.
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Page 13: Adjusting The Seat Position
® far back when you are in the most upright po- GrassHopper is that you can adjust the seat sition, or when you hit the upper seat edge back angle very quickly. For beginners or rides with the back of your head when you look up- in the city you can choose an upright seat po- wards. - Page 14 Adjusting the seat position Adjusting the seat back angle is easy when you Adjusting the lumbar support push the seat closely to the seat mount into The BodyLink seat is ergonomically shaped ® the desired position. By pulling at the upper and supports the natural S-curve of your seat edge, you would twist the seat, creating spine.
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Page 15: Adjusting The Handlebars
The stem is height adjustable by telescopically handlebars sliding the stem extension on the lower part. Your GrassHopper with above seat steering is Loosen the clamping screw of the clamp at the equipped with a height adjustable and foldable lower end of stem extension. Move the stem stem. - Page 16 Adjusting the under seat steering handlebars Loosen the allen key bolt a few turns. Hold the Your GrassHopper with under seat steering is front wheel and align the handlebar perpendi- equipped with an „indirect“ steering.The han- cular to the front wheel. Push the adaptor fully...
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Page 17: Handlebar Grips
Adjusting the handlebar angle Adjusting the cable length By changing the angle of the handlebars you can adjust the position of the grip to the Caution! After you have adjusted the han- length of your upper body and your arms. dlebar position you have to adjust the length of the brake cables and shifter cables.The Above seat steering: Turn the handlebars so... -
Page 18: Adjusting The Suspension
The suspension systems of the suspension fork and the rear swing arm are fitted with the Your GrassHopper is fitted with a suspension actual springs and dampers, which are fork for the front wheel and a rear swing arm mounted separately. - Page 19 That way your luggage is also fully suspended You can ride the GrassHopper with a consid- and it spares the material. Most notably, even erably lower damping than for example a MTB:...
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Page 20: Fax ++49 (0) 61 92 - 91 02
The knob must turn easily. If a knob does not turn any further you have reached the final po- The front fork of the GrassHopper comes sition. In that case turn the knob again in the with telescopic suspension forks from S PINNER other direction about half a turn. -
Page 21: Suspension Fork
The suspension fork M Carbon AC is fitted Choosing the spring stiffness of the with a hydraulic damping unit. On the right suspension fork fork leg is a turning knob to adjust the damp- Your suspension fork comes by default with a ing. - Page 22 For that purpose measure (similar to the For the rear suspension of the GrassHopper a method described for the suspension fork) the spring element is combined with a hydraulic distance between the two suspension element damping unit in a suspension element.The...
- Page 23 Danger! Take care that the rear wheel or mudguard or suspension element never hit the frame, seat, rear rack or luggage box while the suspension is fully compressed. Therefore relax the spring completely by turning the spring retention disc on the thread of the spring element as far as it will go (before this, push the possibly existing safety spring ring from its slot in the thread-...
- Page 24 Adjusting the suspension Air shock DT.S XM180 Recommended pressure settings WISS Please follow the instructions in the separate load pressure manual from the rear shock manufacturer. – 80 kg (183 lbs) 9 bar –100 kg (230 lbs) 10,5 bar This rear shock contains pressurized air in a –130 kg (286 lbs) 11 bar main („positive“) air chamber as suspension...
- Page 25 „+“ will give you more damping and thus slow- good traction. By improving the road surface contact the suspension of the GrassHopper al- er decompression. so increases your riding safety. A higher damping value prolongs the time until the decompression movement is finished.
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Page 26: Learning The New Riding Technique
Before the first ride the users of this recum- Danger! With a compact recumbent like bent have to practice and make themselves fa- the GrassHopper it is possible that a foot of miliar with the different handling.We recom- the rider contacts the front wheel when rid-... -
Page 27: Wear Protective Clothing
Pull the lower seat half out of its mounts, then the upper seat half. Use clipless pedals The pedals of your GrassHopper can be up- Caution! When storing the seat, please take graded on demand with a binding system. As care not to bend or break the seat mounts. -
Page 28: Slowly Increase The Strain
Strain, riding freehand, way of riding Slowly increase the strain Your pedaling cadence should stay between 80-100 revolutions per minute and not fall be- We recommend you to perform only short low 60 revolutions when going uphill. If neces- rides without much power during the first sary have your specialist dealer adjust the gear weeks. -
Page 29: Quick Release Levers
The dropouts of the fork of your A quick release lever consists of two basic GrassHopper are designed as safety dropouts. parts: the lever on one side provides the Therefore you always have to loosen the clamping force.With the adjusting nut on the... -
Page 30: Brakes
Brakes Brakes Danger! Please note that the braking dis- The GrassHopper is equipped with a powerful tance is much longer when it is wet or when high-quality brake system.You may choose be- the bike is heavily loaded.When riding on tween rim brakes and disc brakes. Please do... - Page 31 Check before every ride: Danger! Always make sure that the disc and brake pads are free of oil and grease. If these that the brake system does not have any da ● parts are dirty please do not use your bicy- mages or leaks by activating the lever, holding cle any more.You can clean oily rims or it and checking the hose connections for...
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Page 32: Gear System
("overshift"). gear range to your style of riding. When the chain length has been properly ad- Your GrassHopper comes standard with a de- justed you can choose every combination of railleur gear or with a internal hub gear sys- front chain rings and rear sprockets to shift tem.The following section refers to the de-... -
Page 33: Light System
You switch on the tire dynamo by pressing the red button.To For the GrassHopper, HP V offers ELOTECHNIK switch off the dynamo move it away from the wheel. -
Page 34: Prop Stand
Light system, Prop stand Hub generator Prop stand The light system with a hub generator is For the GrassHopper you can use a rear prop switched on electrically. For this purpose you stand from HP V at the rear swing ELOTECHNIK will find a switch on the back of the rear light arm. -
Page 35: Folding (Grasshopper Fx)
Folding (GrassHopper fx) 1) Bring right pedal to the front Turn the right crank counterclockwise so that the right pedal is located in the forward posi- tion. Once folded, the pedal will thus have room next to the rear wheel. -
Page 36: Velotechnik
Folding (GrassHopper fx) Open the quick release lever, then push the quick release down Folded GrassHopper fx with Above Seat Steering to unlock the security bolt of the folding hinge. Make sure all cables and electric wires are long enough to allow proper folding. -
Page 37: Maintenance And Care
Maintenance and care, Brakes Maintenance and care Brakes Your GrassHopper is fitted with the latest bi- The brake pads suffer from wear due to fric- cycle technology that does not require much tion and have to be exchanged then. Please maintenance. - Page 38 Brakes Caution! Keep the brake cable clean where Danger! All maintenance work on the hy- it is not protected by the cable housing. Due draulic system of your brakes may only be to the mounting position of the brake lever carried out by a qualified technician.
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Page 39: Gear System
Gear system Gear System Danger! If the bike falls over, the derailleur Please read the manual of the gear system or its mounting can be bent so that the manufacturer carefully when you want to work movement of the derailleur changes. Check on it. -
Page 40: Chain
Diligent lubrication is important.The chain of newspaper. your GrassHopper is approximately 2.5 times longer than a standard bicycle chain An effective protection against corrosion is (approxImately. 3.8 m). But it also lasts longer critical for a long chain life. - Page 41 Changing the chain The chain length has to be fitted so that the The chain is one of the parts of the bike that arm of the derailleur is not fully stretched will wear out.This shows in a stretching of the when you shift onto the big chain ring in the chain.Worn out chains do not fit the sprockets front and the big rear sprocket.The derailleur...
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Page 42: Chain Tubes
Chain Tubes Chain tubes Caution! The rear ends of the upper chain The chain protection tubes are made of a long tube have to be secured against moving with lasting plastic that features very low friction, a tight rubber tube over the retention slow wear and good noise damping.The tubes spring.Without the rubber tube the chain protect your clothes against the chain oil as... - Page 43 If the tube is too short after you have cut it so Danger! If the bicycle does not stand on that there is not enough protection anymore it the ground while undoing the screws of the has to be replaced.You can buy spare tubes ei- suspension element the rear swing arm may ther as uncut tubes or already cut into the come down uncontrolled afterwards and...
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Page 44: Chain Roller
Chain roller Chain roller Caution! The roller comes with two main- The chain roller guides the chain below the tenance free sealed bearings.The bearings seat to the rear wheel and is an essential part are exchangeable. Between the bearings of the HP V No Squat design. -
Page 45: Suspension Fork
Suspension Fork Always check the correct position of brakes Suspension fork and wheels after you have worked on the su- Clean and grease your suspension fork regu- spension fork as described in the respective larly. chapters. Check that the quick releases are tightly closed. - Page 46 Suspension Fork Assembly drawing M suspension forks Suspension fork M Carbon AC with hydraulic damper cartridge.The version M Carbon All does not have a hydraulic damper cartridge but springs on both sides. No. Part 1 Crown, Stanchion tube and Steerer tube (fixed unit can’t be disassembled) 2 One piece lower leg 3 Oil damper cartridge...
- Page 47 Exchanging springs Lubricating the fork / Dismounting Gently turn the adjustment knob for the pre- In order to lubricate the fork have your bicy- load on the adjustment unit (9) clockwise as cle mechanic dismount it completely. far as it will go.This causes the spring to relax. First remove the pre-load adjustment unit and springs as described under "Exchanging springs".
- Page 48 Suspension Fork The bushings, seals and gliding surfaces of the suspension fork suffer from wear and tear through normal use. It depends on the use of the fork, the amount of dirt on it and the maintenance and lubrication how long it lasts. If the bushings are worn the fork has too much play.
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Page 49: Rear Suspension Element
Rear suspension element Rear suspension element Danger! If the bicycle does not stand on the ground while undoing the screws of the Changing the steel spring /DV-22) suspension element the rear swing arm may You can buy the spring for the rear suspension come down uncontrolled afterwards and element in different spring stiffnesses from hurt you seriously. - Page 50 Rear Suspension Element Secure the spring by tightening the adjustment ring until the spring doesn't have any play any- more. If there is a safety ring, push it back into the slot on the thread. Move the rear swing arm back up and connect the rear end of the suspension element with the rear swing arm with the bolt.
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Page 51: Swing Arm Pivot
Swing arm pivot Swing arm pivot The bushings are exchangeable. For that pur- pose you will have to dismount the rear swing The rear swing arm pivot comes with mainte- arm and send it together with the axle via nance free bushings.They have a self lubricating your specialist dealer to HP V . -
Page 52: Headset
Head set Adjusting the head set play Danger! The hex-headed screw in the cap The head set bearing supports the front fork adjusts the play of the steering head bearing. in the frame. It has to be adjusted so that the This screw does not help to clamp the stem fork with the front wheel turns easily without tightly to the steerer tube. -
Page 53: Seat Cushion
Seat Cushion Seat cushion (BodyLink seat) For better ventilation, an airflow cushion is available as accessory.This cushion consists of The standard seat cushion consists of a 1,4 cm several layers: A rigid mesh and a soft mesh, thick layer of flexible EVA foam.This is a black which provides for an approximately 1 cm material with closed cells that is also used in thick air cushion with excellent circulation. -
Page 54: Water Bottle Cage
Water bottle Cage, Mudguards Water bottle cage Mudguards You can mount a water bottle cage with a spe- At bicycles with suspension mudguards are ex- cial bracket behind the seat.The derailleur posed to very strong vibrations through which tube at the front of the frame comes with they may break. -
Page 55: Wheels
Since your solid standing air pump. Put the knob of the GrassHopper is fully suspended you can always pump on the valve, push it completely on the go for the maximum pressure.You might find valve and then retract it a little bit. -
Page 56: Cleaning And Conservation
Please ask your local dealer. Cleaning and conservation The frame of the GrassHopper has a high After you have exchanged the tires please quality and environmentally friendly powder check if the wheels turn freely and check the coating.The surfaces of the aluminum parts are... - Page 57 Do clean and conserve your bicycle diligently! In case of small scratches at the surface of the powder coating of the frame or the surface of The best things to clean your bicycle with are the seat you can simply polish them away.You warm water and a soft cloth.
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Page 58: Storing The Bicycle
Storing the bicycle, Screws and bolts Storing the bicycle Screws and Bolts Before storing your bicycle over a longer peri- Screws gradually settle in and through this od of time, e.g. over winter, please take care of they can come loose.Therefore check the the following steps: screws and bolts regularly if they are tightened appropriately with a torque wrench. -
Page 59: Tightening Torques For Screws
Tightening torques for screws The values indicated are meant for a friction value µ=0,125 (greased threads and screw heads).They only refer to the in- dicated parts. Please do always follow the values given in the manuals of the parts manufacturers since the following val- ues may not be up to date due to changes in the product line! part connection... -
Page 60: Warranty
(max. 30 000 km) on the frame or his representative, the respective dealer. of the GrassHopper against damage through material or manufacturing defects.This warran- It is necessary for the purchaser to fill in the ty applies only to the original purchaser. -
Page 61: Warranty Pass
Warranty Pass Warranty Pass With the HP V Warranty Pass you ELOTECHNIK can assure the safety and proper function of your bicycle for many years. Like any other vehicle your bicycle has to be checked for safe operation before riding.Your bicycle has to be maintained at regular inter- vals, at least once a year you will have to take your bicycle to a qualified bicycle mechanic for... -
Page 62: Service Plan
Warranty Pass Service Plan part work light system check function adjust headlamp and rear light, check cable contacts clean reflectors, replace missing reflectors tires check air pressure check tread and sidewalls brakes check for damages check for leaking oil check rigid feel brake lever blades when pads reach rotor check brake pads for wear suspension element clean and oil thread, push rod, air chamber... - Page 63 see page before every ride monthly annually note ● ● ● ● ● 29 / 35 ● ● ● ● ● ● ▲ ● ▲ every 6 months ● ▲ ▲ ▲ ▲ ● ● ▲ ● ▲ ● ● ▲...
- Page 64 Warranty Pass Service plan (continued) parts work hubs check bearing play and brake discs mount pedal check bearing play, check binding mechanism frame check clamping of the front boom clean and conserve check for damage, damage to paintwork quick release check correct closing derailleur check for movement and function...
- Page 65 - a good thing to or other dirty factors it is necessary to have have when you are going to sell your shorter maintenance intervals. GrassHopper one day. In order to measure your riding performance we recommend you to use a bicycle computer. Velotechnik...
- Page 66 I am aware that I need to send the warranty registration form to HP Velotechnik within four weeks of the pur- chase to qualify for the extended warranty. Date: Customer’s Signature:...
- Page 67 1st service 2nd service No later than 300 kilometers or 2 months after No later than 3000 kilometers or one year af- the purchase. ter the purchase. Order No.: Order No.: milage approx. km: milage approx. km: Date: Date: Dealer's Stamp and Signature: Dealer's Stamp and Signature: Exchanged or additionally mounted parts: Exchanged or additionally mounted parts:...
- Page 68 Warranty Pass 3rd service 4th service No later than 6000 kilometers or two years af- No later than 9000 kilometers or three years ter the purchase. after the purchase. Order No.: Order No.: milage approx. km: milage approx. km: Date: Date: Dealer's Stamp and Signature: Dealer's Stamp and Signature:...
- Page 69 5th service 6th service No later than 12000 kilometers or four years No later than 15000 kilometers or five years after the purchase. after the purchase. Order No.: Order No.: milage approx. km: milage approx. km: Date: Date: Dealer's Stamp and Signature: Dealer's Stamp and Signature: Exchanged or additionally mounted parts: Exchanged or additionally mounted parts:...
- Page 70 Warranty Pass 11th service 12th service No later than 30000 kilometers or ten years No later than 33000 kilometers or eleven years after the purchase. after the purchase. Order No.: Order No.: milage approx. km: milage approx. km: Date: Date: Dealer's Stamp and Signature: Dealer's Stamp and Signature: Exchanged or additionally mounted parts:...
- Page 71 13th service 14th service No later than 36000 kilometers or twelve years No later than 39000 kilometers or thirteen after the purchase. years after the purchase. Order No.: Order No.: milage approx. km: milage approx. km: Date: Date: Dealer's Stamp and Signature: Dealer's Stamp and Signature: Exchanged or additionally mounted parts: Exchanged or additionally mounted parts:...
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Page 72: Hp Velotechnik Elisabethenstrasse
2008 Velotechnik HP Velotechnik Paul J. W. Hollants Dipl.-Ing. Daniel Pulvermüller ● Elisabethenstr. 1 D-65830 Kriftel Tel. +49 - 61 92 - 97 99 20 Fax 91 02 18 www.hpvelotechnik.com ● ● ● ●...
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