Permobil Stander Service Manual

Permobil Stander Service Manual

Seat assembly for power wheelchair

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SERVICE MANUAL
US
Stander
Seat Assembly for Permobil Power Wheelchair

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Table of Contents
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Summary of Contents for Permobil Stander

  • Page 1 SERVICE MANUAL Stander Seat Assembly for Permobil Power Wheelchair...
  • Page 2 800-231-3256 Email: info@permobilusa.com Head Office of the Permobil group Permobil AB Box 120 861 23 Timrå Sverige Tel: 060-59 59 00 Fax: 060-57 52 50 E-post: info@permobil.se Produced and published by Permobil AB, Sweden Edition no.2, 2005-11 Order no.: 205003-US-0...
  • Page 3: Table Of Contents

    Replacement of collapse protection attenuators ..........35 Replacement of parallel struts ................35 Replacement of actuators................. 36 Replacement of knee stops strap ..............38 Replacement of leg rest strap................39 Troubleshooting ....................40 Distribution Chart Stander Manual/Electric back ..........44 Distribution Chart Stander Combi..............46...
  • Page 4: Introduction

    Permobil to ensure that the correct information is provided. Technical Support In the event of technical problems, you should contact your dealer, or Permobil Inc. USA at 800-736-0925. Spare parts Spare parts must be ordered through your dealer.
  • Page 5: Adjustment Dependencies Diagram

    Adjustment dependencies diagram Adjustment dependencies diagram WARNING Some of the seat's settings have an affect on each other. The basic settings for the seat should be performed in the order indicated in the adjustment dependencies diagram given below. If any of the settings in the adjustment dependencies diagram are altered, then all the settings further down in the dependency diagram should be checked and, if necessary, adjusted.
  • Page 6: Adjustments

    Adjustments Adjustments Seat depth The seat depth of the Stander's seat can be adjusted in order to suit different users. For the adult seats, the seat depth can be adjusted between 18” and 22”. If a greater seat depth is needed, a seat extension can be mounted that makes an adjustment of up to 24”...
  • Page 7 G: 24”. * *Seat extension Fig. 4. The seat depth can be adjusted 18” - 24” on the Stander Adult and 14”-18” on the Stander Junior. Bearing bracket and both parallel struts are marked with decals showing the different settings.
  • Page 8 Adjustments Adjustment WARNING Adjustments to the seat depth should only be performed by authorized personnel. Incorrect adjustment can cause serious damage to the seat. WARNING Follow the instructions carefully when making adjustments. The markings for the parallel struts, the bearing brackets for the backrest and the rear seat plate must correspond.
  • Page 9 G: 24”. * *Seat extension Fig. 8. The seat depth can be adjusted 18” - 24” on the Stander Adult and 14”-18” on the Stander Junior. Bearing bracket, parallell strut and backrest actuator bracket are marked with decals showing the different settings.
  • Page 10 Adjustments Adjustment WARNING Adjustments to the seat depth should only be performed by authorized personnel. Incorrect adjustment can cause serious damage to the seat. WARNING Follow the instructions carefully when making adjustments. The markings for the parallel struts, the bearing brackets for the backrest and the rear seat plate must correspond.
  • Page 11 G: 24”. * *Seat extension Fig. 16. The seat depth can be adjusted 18” - 24” on the Stander Adult and 14”-18” on the Stander Junior. Bearing bracket, parallel struts and backrest actuator bracket are marked with decals showing the different settings.
  • Page 12 Adjustments Adjustment WARNING Adjustments to the seat depth should only be performed by authorized personnel. Incorrect adjustment can cause serious damage to the seat. WARNING Follow the instructions carefully when making adjustments. The markings for the parallel struts, the bearing brackets for the backrest and the rear seat plate must correspond.
  • Page 13: Half-Speed Adapter

    In normal cases, the seat lift is engaged at half max speed as soon as the seat is being raised. The Stander seat with stand-up driving functionality has a supporting frame with a wheel that in certain cases can get in the way. The...
  • Page 14: Setting The Angle

    Adjustments 1. Unscrew and remove the support wheels. On seats equipped for stand-up driving, they are mounted using two screws on each side of the leg rest, see Fig. 22. On seats without stand-up driving, they are mounted on the rear edge of the foot plate, see Fig.
  • Page 15: Leg Rest Angle (Manual & Electrical Back)

    Adjustments Leg rest angle (Manual & Electrical Back) See the adjustment dependencies diagram on page 6. The leg rest's angle can be adjusted to suit all users. 1. Loosen the screw located on the leg rest's strut. The strut is found under the seat, inside the stand function's actuator on the seat's left side, see Fig.
  • Page 16: Leg Rest Angle (Combi)

    Adjustments Leg rest angle (Combi) Seats equipped for stand-up driving. The slope of the leg rest can´t be adjusted Seats not equipped for stand-up driving. The leg rest's angle can be adjusted to suit all users. 1. With the seat lift in its lowest position and the seat in the sitting position, angle the leg rest in to the maximum using the adjust back/legs function on the button box.
  • Page 17: Leg Rest Extension

    Adjustments Leg rest extension See the adjustment dependencies diagram on page 6. When the seat is raised from the sitting to the standing position, the leg rest becomes longer in order to improve the comfort of the user. The leg rest's extension can be set to three different positions.
  • Page 18 Adjustments 2. Adjust the supporting frame under the foot plate as close to the foot plate as possible, but make sure that the support wheel can rotate freely. Loosen the two screws, adjust the supporting frame to a suitable height and then tighten the two screws again, see Fig.
  • Page 19: Knee Stops

    Adjustments Knee stops See the adjustment dependencies diagram on page 6. Setting the angle of the knee stops strap The knee stops strap is adjusted in order for the knee stops to have as even a layout as possible during the use of the stand function. The roller is adjusted so that the angle of the strap to the horizontal plane is equally as large downwards in the sitting position as it is upwards...
  • Page 20: Calf Rest

    Adjustments Setting the layout 1. Adjust the knee stops for the sitting position to a location approx. 1.5 ” in front of the leg. The adjustment is made by using the knob located on the rear edge of the seat's frame, see Fig. 43. 2.
  • Page 21: Chest Support

    Adjustments Chest support Depth adjustment 1. Unscrew and remove the two nuts on the inner side of the arm rest, see Fig. 46:1. 2. Move the chest support holder so that the chest support lines up at the appropriate depth. The depth can be adjusted in this manner in steps of 1”.
  • Page 22: Trunk Rest

    Adjustments Trunk rest (Accessory) Height adjustment 1. Loosen the knob on the back of the back rest, see Fig. 49. 2. Adjust the trunk rest to the desired height, see Fig. 49. 3. Tighten the knob again. Fig. 49. Trunk rest adjustment. Lumbar support Vertical and depth adjustments 1.
  • Page 23: Repairs

    Repairs Repairs Replacement of seat function board The two seat function boards are located under the seat plate. The seat function boards control the seat's actuators. Removal 1. With the seat in the sitting position, run the seat lift up in order to access it more easily from below.
  • Page 24: Replacement Of Relay Box (Combi)

    Repairs Replacement of the relay box Combi (Combi) A relay box is located underneath the seat.It governs the stand function cycle. Removal 1. With the seat in the sitting position, run the seat lift up in order to access it more easily from below.
  • Page 25: Replacement Of Sensors

    Repairs Replacement of sensors Depending upon the model of the Stander seat, varying numbers of sensors are mounted on the seat. Many of these sensors are mounted with the same type of brackets, hence removal and installation takes place in a similar manner. Other sensors are described on pages 28-32.
  • Page 26 Repairs 4. Remove the sensor by loosening its retaining nuts, see Fig. 58. Fig. 58. The sensor is mounted with a nut. 5. Loosen the cable connections, see Fig. 59. Check the placement of the cables for purposes of remounting later. Fig.
  • Page 27: Replacement Of Leg Rest Sensors (Combi)

    Repairs Replacement of leg rest and max speed sensors. (Combi) The leg rest sensor and the max speed sensor are mounted in the front edge of the seat, see Fig. 61. The leg rest sensor controls the angle of the leg rest. The max speed sensor cuts the maximum speed in half when the backrest is tilted more than 45°...
  • Page 28 Repairs 4. Remove the sensor by loosening its two retaining screws, see Fig. 64. 5. The max speed sensor is connected to the seat function board. The leg rest sensor is connected to the relay box. Follow the cabling to the seat function board or relay box and cut the wiring bundle tie holding the cabling together.
  • Page 29: Replacement Of Crush-Protection Sensors

    Repairs Replacement of crush-protection sensor A crush-protection sensor is located on the left side of the seat. When the stand function is being used, the sensor stops the seat being lowered from the standing to the sitting position when something becomes caught in the mechanism. Removal 1.
  • Page 30: Replacement Of Angle Stops

    Repairs Replacement of angle stop An angle stop is mounted on the backrest. The angle stop causes the backrest to never be able to be angled down at more than 90°. Removal 1. Run the seat up to the standing position. 2.
  • Page 31: Replacement Of Limit Switch Kit

    Repairs Replacement of limit switch kit. The limit switch kit is located on the actuator. They are aware of the position of the actuator and send signals to the seat's control system. Removal 1. Remove the actuator bracket on the side on which the limit switch kit is located, see Fig.
  • Page 32: Adjustment Of Limit Switch Kit On Stand Function Actuator

    Repairs Adjustment of limit switch kit on stand function actuator The limit switch kit is located on the actuator. The switches are aware of the position of the actuator and send signals to the seat’s control system. The limit switch kit must be adjusted after fitting 1.
  • Page 33 Repairs 5. Remove the rubber protection that covers the limit switch kit. Loosen the screw on the lower end position switch (Fig. 81:1) and adjust the switch so that the stand function actuator extends a further 2 mm. This adjustment must be sufficient to keep the frame prestressed.
  • Page 34: Replacement Of Collapse Protection Attenuators

    Repairs Replacement of collapse protec- tion attenuators A collapse protection attenuator is mounted in parallel with the actuator for stand function. If the actuator breaks down with the seat in the standing position, then the collapse protection attenuator ensures that the seat will safely and slowly return down to the sitting position.
  • Page 35: Replacement Of Actuators

    Repairs Replacement of actuators Depending upon the model of the Stander's seat, the number of actuators can vary. Removal 1. With the seat in the sitting position, run the seat lift up in order to access it more easily from below.
  • Page 36 Repairs 6. Remove the actuator by loosening its two fasteners. The fastening points consist of screws and nuts, see Fig. 88-90. When removing the stand function actuator, the collapse protection attenuator must also be removed, see page 35. 7. Remove the limit switch kit, see page 32. WARNING Always observe extreme caution when removing an actuator since it can involve heavy parts of the seat...
  • Page 37: Replacement Of Knee Stops Strap

    Repairs Replacement of knee stops strap Removal 1. With the seat in the sitting position, run the seat lift up in order to access it more easily from below. 2. Remove the seat plate. It is mounted using four screws, see Fig. 91. 3.
  • Page 38: Replacement Of Leg Rest Strap

    Repairs Replacement of leg rest strap Removal 1. With the seat in the sitting position, run the seat lift up in order to access it more easily from below. 2. Remove the knee stops by unscrewing and removing its retaining screws, see Fig. 94. Fig.
  • Page 39: Troubleshooting

    Troubleshooting Troubleshooting Cause Remedy Symptom The seat is raised to the standing position. Seat lift not Run the seat down The ”Inhibit seat elevator” sensor, located on the subframe, is functioning to the sitting activated when the standing function is in its lowest position, position.
  • Page 40 Troubleshooting Symptom Cause Remedy The stand Seat tilt activated. Run the seat tilt When the seat tilt is in its lowest position, a sensor is function is activated in the actuator's limit position casing, and only down then is it possible to run the stand function. functioning.
  • Page 41 Troubleshooting Symptom Cause Remedy The chair The seat is raised to the standing position. The ”Inhibit drive” sensor, located on the subframe, is Run the seat down will not drive activated when the standing function is in its lowest to the sitting (Seat without position.
  • Page 42 Notes...
  • Page 43: Distribution Chart Stander Manual/Electric Back

    Distribution Chart Stander Manual/Electric-back...
  • Page 44 Distribution Chart Stander Manual/Electric-back Distribution Chart Stander Manual/Electric-back...
  • Page 45: Distribution Chart Stander Combi

    Distribution Chart Stander Combi...
  • Page 46 Distribution Chart Stander Combi Distribution Chart Stander Combi...
  • Page 47 Order no.: 205003-US-0...

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