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Otto Bock Nurmi Neo, Service Manual, Page: 23 / 27

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22

4.13 Caster Swivel Lock

Retrofitting the Swivel Lock

Disassemble the front wheels and wheel forks as 

described under 4.5.

Locate the catch plate onto each caster fork as 

shown in the figure above.

Carefully bore through the forks with a  

Ø 4 mm drill bit.

Fasten the catch plate to the caster fork with a rivet 

as shown here.

Adjusting the Swivel Lock Housing

The swivel lock housings can be shifted on the ante-

rior frame tube (outer/inner position) and are guided 

by means of a spring thrust piece.

Summary of Contents for Nurmi Neo

Page 1: ...Nurmi Neo Service Manual ...

Page 2: ...e 6 4 2 Posterior Frame 7 4 3 Folding Mechanism 8 4 4 Grip Bar 9 4 5 Front Wheel 12 4 6 Rear Wheel 14 4 7 Reverse roll Lock 15 4 8 Storage Basket 16 4 9 Driving Brake and Wheel Lock 18 4 10 Gluteal Support 20 4 11 Combined Pelvic and Gluteal Support 20 4 12 Anti tipper 21 4 13 Caster Swivel Lock 22 4 14 Friction Brake 24 4 15 Seat 25 ...

Page 3: ...ways observe Use suitable tools refer to page 3 and the following pages Wear appropriate clothing as well as gloves and safety glasses if necessary Secure the product to prevent it from tipping over or falling off the workbench for example Study the service and maintenance instructions before beginning your work You should become familiar with the functions of the product first If you do not know ...

Page 4: ...atchet and Socket wrench bits sizes 8 19 Torque wrench Measurement range 10 25 Nm Wrenches Sizes 8 19 Allen wrenches Size 2 5 6 Screwdrivers Blade width 2 5 mm Phillips head screwdriver size 2 Plastic hammer Hammer approx 300 g Water pump pliers DIN 8976 Handle width up to 32 mm Side cutting pliers Hand drill Twist drill Ø 4 mm ...

Page 5: ...4 Stanley knife with sickle hooked blade and standard blade Liquid thread lock medium strength Pop rivet gun for rivets up to Ø 5 mm ...

Page 6: ... Front Wheel Tires Running behaviour of the wheels Swiveling of the wheel forks x x x x x 4 6 Rear Wheel Tires Running behavior of the wheels x x x x 4 7 Reverse roll Lock Reverse roll lock x x Accessories 4 8 Storage Basket Basket Holder x x x x 4 9 Driving Brake and Wheel Lock Wheel Locks x x 4 10 Gluteal Support Support Holder x x x x 4 11 Gluteal and Pelvic Support Supports Holder x x x x 4 12...

Page 7: ...hanism refer to 4 3 and the screw con nections between the posterior and anterior frame Attention When you disassemble the frame parts the gait trainer folds together Lay all parts carefully on the work surface Then disassemble the front wheels and the wheel forks refer to 4 5 For re assembly please proceed in reverse order Use new self locking nuts 4 1 Anterior Frame ...

Page 8: ...hange it For re assembly please proceed in reverse order Use new self locking nuts 4 2 Posterior Frame Exchanging the Multifunction Part Loosen and remove the marked screw connections on the multifunction part Afterwards you can pull the posterior frame tube out of the multifunction part A mandrel that prevents the turning of the posterior frame is located in the multifunction part For re assembly...

Page 9: ... lever and the posterior frame and pull off the folding lever with all the washers and bushings 4 3 Folding Mechanism Finally loosen and remove the safety bushing and the oval head Allen screw Proceed in the same manner as described with the folding mechanism on the opposite side For re assembly please proceed in reverse order Use new self locking nuts ...

Page 10: ...he tripod spring button and completely remove the grip bar from the posterior frame For re assembly please proceed in reverse order When setting the height and depth of the grip bar please observe the specifications in the Instructions for Use Exchanging the Hand Grips all models Carefully cut open the hand grip with a blade and remove the hand grip from the grip bar tube ...

Page 11: ...ed in reverse order Stick the new hand grip onto the grip tube and press the grip tube against the floor until the hand grip has completely slid on to it Exchanging the Grip Bar Tube Bend and the Grip Bar Attachment Device With the standard grip bar design remove the hand grips For the grip bar with universal grips the mini grip bar and the extra high grip bar with forearm pads loosen the screw co...

Page 12: ...fications in the Instructions for Use Adjusting the Forearm Pads and the Grip Position of the Extra High Grip Bar with Forearm Pads Observe the specifications in the Instructions for Use Exchanging the Padding for the Forearm Pad Pull off the padding from the edge of the forearm pad For re assembly please proceed in reverse order ...

Page 13: ...terial shows signs of cracking or damage and when the tread becomes worn down to such an extent that there is only 5 mm of radius left on the outer edges of the tire Exchanging a Caster Fork Loosen and pull out the screw in the caster fork and remove the caster fork together with the screw the distance piece and all washers from the anterior frame When re assembling first tighten the screw only sl...

Page 14: ... the swivel lock housing from the frame tube and replace it Exchanging a Thrust Piece and the Piston First disassemble the caster fork and the swivel lock housing Unscrew the thrust piece from the piston Remove the piston from the frame tube For re assembly please proceed in reverse order ...

Page 15: ...wheel and remove the rear wheel from the posterior frame Pay attention to the spacer washer between the wheel and the frame and the collar bush in the anti tipper holder For re assembly please proceed in reverse order Use a new self locking nut Tighten the screw connection with a torque of 20 Nm Attention Wheels with EVA foam tires must be replaced if the material shows signs of cracking or damage...

Page 16: ... remove the nuts from the axle and re move the axle with the lock from the posterior frame Pull down from the axle the compression spring and the lock to be exchanged For re assembly please proceed in reverse order Use a new self locking nut Setting a Reverse roll Lock Set the axle of the reverse roll lock so that the mand rel on the axle end as shown here is turned approx 30 in the driving direct...

Page 17: ...able clamp into the housing of the quick release lock 4 8 Storage Basket Wrap the cable around the locking disk and from above through the opening on the backside of the housing and through the cable clamp Let the ends of the cable overlap below First clamp the cable with a cable clamp in place on one side Pull the cable on its free end taut and fasten the cable with a second cable clamp Bend the ...

Page 18: ...Mount the adapter plate on the basket in the upper most position Use The quick release lock engages automatically when hanging on the basket The basket can be detached once again by pressing the red button ...

Page 19: ...h fo rearm pads the brake handles are screwed onto the perpendicular handle tubes with additional plastic bushings Pull the brake handle up to the stop Open the set screw in the brass insert and pull the inner cable through the brake until the nipple hits the brass insert Then tighten the set screw Now thread the cable housing onto the cable and fasten the brake cable with a cable tie on the frame...

Page 20: ... of the longer of the two set screws and stick the set screws through the upper counter bearing Se cure these set screws with another counter nut Stick the shorter set screw from below through the lower counter bearing and secure it with a counter nut Now stick the cable housing from above through the longer set screw the compression spring and the shorter set screw Tense the cable until the brake...

Page 21: ...crews Please observe the information given in the Instruc tions for Use Manual 4 11 Combined Pelvic and Gluteal Support Exchanging the Padding for the Gluteal Support Loosen and remove both countersunk head screws and detach the padding from the holder For re assembly please proceed in reverse order Exchanging the Padding Loosen and remove both carriage bolts and detach the padding from the clip F...

Page 22: ...21 4 12 Anti tipper Retrofitting and Setting the Anti tipper Please observe the information given in the Instructions for Use Manual ...

Page 23: ...onto each caster fork as shown in the figure above Carefully bore through the forks with a Ø 4 mm drill bit Fasten the catch plate to the caster fork with a rivet as shown here Adjusting the Swivel Lock Housing The swivel lock housings can be shifted on the ante rior frame tube outer inner position and are guided by means of a spring thrust piece ...

Page 24: ... gait trainer will move straight forward Now tighten the screw using a wrench open the swivel lock and turn the caster fork to the side Finally tighten the screw connection using two wren ches Before mounting the caster forks adjust the tension on the thrust piece using a flat bladed screwdriver so the housing can be operated without too much effort Mount the wheel forks and front wheels as descri...

Page 25: ... adapter and the set screw in the anti tipper holder 4 14 Friction Brake Locate the anti tipper holder once again on the posterior frame Replace the spacing washer with the friction plate Assemble the rear wheels as described under 4 6 Setting the Friction Brakes Please observe the information given in the Instruc tions for Use ...

Page 26: ...he anterior frame tube Exchanging the Foam Seat Padding Loosen and remove the four screws on the lower side of the seat padding and remove the padding from the holder For re assembly please proceed in reverse order Screw on the seat with the seat angle on the anterior frame ...

Page 27: ...48 1304 1562 1590 1594 3663 Fax 49 5527 848 1676 e mail reha ottobock de Internet http www ottobock com Versandanschrift für Rücksendungen Address for Returns Otto Bock HealthCare GmbH Sälzerstraße 16 D 56235 Ransbach Baumbach Otto Bock HealthCare GmbH has been certified by the German Society for the Certification of Quality Assurance Systems DQS in accordance with DIN EN ISO 9001 standard reg no ...

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