Permobil Chairman Entra Service Manual Download | Manualshive

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Introduction

The Service Manual is intended for technical personnel who maintain and repair electric wheelchairs.
It is important that anyone who performs maintenance and repairs described in this manual reads and
understands the content of this manual so that the work is performed professionally. Always state the
chassis number when contacting 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.

Warranties

Contact your dealer or Permobil Inc. USA for information about the warranties for this chair.

Maintenance

See the information in the Owner’s Manual.

Introduction

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Summary of Contents for Chairman Entra

Page 1: ...SERVICE MANUAL Chairman Entra US ...

Page 2: ......

Page 3: ... US 0 How to contact Permobil Head Office of the Permobil group Permobil Inc USA 6961 Eastgate Blvd Lebanon TN 37090 USA Phone 800 736 0925 Fax 800 231 3256 Email info permobilusa com Permobil AB Box 120 861 23 Timrå Sweden Tel 46 60 59 59 00 Fax 46 60 57 52 50 E mail info permobil se ...

Page 4: ...wheels 9 Support wheels 10 Brake release 11 Magnetic brakes 12 Drive motors 15 Seat lift 17 Seat lift cable 18 Seat lift motor 19 Seat lift drive belt 20 Changing the seat lift drive belt 20 Adjusting the belt tension 20 Pilot output stage 21 SLS drive stage 21 Control panel 22 Seat Control Panel 22 Circuit breaker and fuses 23 Circuit breaker 23 Charge fuse 24 Fuse for seat lights 24 Trouble Shoo...

Page 5: ...formed professionally Always state the chassis number when contacting 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 Warranties Contact your dealer or Permobil Inc USA for information about the warranties fo...

Page 6: ...ntification plates Identification plates Chassis Pilot output stage Control panel Fig 1 Chassis identification number Fig 2 Pilot output stage identification number Fig 3 Control panel identification number ...

Page 7: ...ion 2 Unscrew the three plastic knobs that hold the cover 3 Remove the cover Fitting 1 Position the cover on the chassis 2 Screw in the three plastic knobs that hold the cover Fig 6 The cover is held on by three plastic knobs 7 Warning Using a drilling machine during the manual operation of the seat lift is not allowed There is a risk of material damage Electric seat lift If the seat lift will not...

Page 8: ...OFF position see fig 7 5 Remove the cover see page 7 6 Disconnect the battery leads positive terminals first 7 Lift out the batteries Fitting 1 Lift the batteries into position with the terminals at the front see fig 8 2 Reconnect the battery leads negative first 3 Refit the cover 4 Put the circuit breaker to the ON position see fig 7 5 Lower the seat For manual lowering see page 7 Fig 8 Battery c...

Page 9: ...install the new key and check for fit 3 Lubricate the shaft with a thin layer of copper paste Würth 0893800x Art no 1820540 Warning Other types of bolts or washers are not to be used Warning Do not use any other type of thread lock Warning Do not use any type of lubrication in the threaded hole in the axle or on the bolt If necessary you should clean these parts 4 Fit the wheel onto the axle The u...

Page 10: ...e fig 11 Fitting Fitting is the reverse procedure Adjusting The degree of flex of the support wheels can be adjusted using the adjusting screw on front of the bracket NB For the Entra the support wheel should always flex as little as possible i e the adjusting screw should be tightened right down Screw the adjusting screw fully down then lock it with the locknut fitted to it see fig 12 Fig 12 Adju...

Page 11: ...able is tensioned but does not pull the release link 3 Check the operation Operate the release lever to release the brake and check that the wheel can turn 4 Refit the cover see page 7 Brake release cables The upper cable controls the left brake unit and the lower cable controls the right brake unit 1 2 Fig 14 Brake release sensor Brake release sensor Removing 1 Raise the seat lift to its highest ...

Page 12: ...Put the circuit breaker to the OFF position see page 7 and remove the batteries see page 8 5 Disconnect the magnetic brake electrical connector see fig 15 6 Pull the cable sleeve forwards and take the cable out through the slot in the cable mounting Unhook the brake release cable from the magnetic brake see fig 16 7 Unscrew the three bolts that hold the brake Remove the brake complete with the dis...

Page 13: ...e then turn the screws downwards 3 4 turn see fig 18 2 Fit the brake disc into the magnetic brake see fig 19 3 Fit the cover see fig 20 Magnetic brakes Fig 18 Adjusting the magnetic brake using the two adjusting screws Fig 19 Magnetic brake brake disc and cover removed Fig 20 Magnetic brake brake disc and cover fitted ...

Page 14: ... connector see fig 22 6 Fit the brake release cable see fig 23 7 Fit the batteries see page 8 8 Put the circuit breaker to the ON position see page 8 9 Fit the cover see page 7 Magnetic brakes Fig 21 Use one of the fixing bolts to align the parts with one another Fig 22 Magnetic brake electrical connector Fig 23 Magnetic brake release cable ...

Page 15: ...4 5 Raise the relevant side of the chair using the Permojack or raise the chair on blocks 6 Remove the wheel see Changing drive wheels page 9 7 Disconnect the electrical connectors for the motor and magnetic brake see fig 25 8 Pull the cable sleeve forwards and take the cable out through the slot in the cable mounting Unhook the brake release cable from the magnetic brake see fig 26 Fig 25 Magneti...

Page 16: ...er plate Remove the three bolts holding the motor see fig 27 10 Turn the motor sideways to free the wheel shaft Pull the motor straight forwards Fitting Fitting is the reverse procedure Drive motors Fig 27 Drive motor and cover plate fixings Fig 28 Removing a drive motor ...

Page 17: ...sition see page 8 4 Remove the cover 5 Disconnect the seat lift cable see fig 29 6 Lift off the seat and lay it at the side next to the chassis see fig 30 NB The seat is heavy so two people should lift it 7 Remove the two bolts from the upper mounting see fig 31 1 8 Remove the two bolts in the lower mounting see fig 31 2 9 Lift off the seat lift Fig 31 Removing the drive motor Fig 30 Lift off the ...

Page 18: ... and remove the two screws holding the seat plate see fig 32 11 If the seat is equipped with seat tilt unfasten the actuator s front bracket see fig 33 Draw the seat tilt mechanism apart see fig 34 12 Unscrew and remove the four screws holding the seat lift see fig 34 and 35 Fitting Fitting is performed in reverse order Fig 33 Unfasten the front bracket on the seat tilt actuator Fig 34 Seat with s...

Page 19: ... the sensors for refitting see fig 36 Fitting Fitting is the reverse procedure NB After fitting check that the arm of the rollerswitch can move freely Fig 37 Attachment of the sensors to the seat lift 4 2 3 2 1 5 6 7 1 Screw 2 Rollerswitch plate 3 Rollerswitch 4 Insulating plate 5 Seat lift 6 Plate 7 Nut Fig 36 Attachment of the sensors to the seat lift ...

Page 20: ...ove the seat lift motor by taking out the three bolts that hold it see fig 39 Fitting 1 Put in the new motor and tighten the three bolts 2 Replace the seat lift motor cable Pay attention to the position of the connectors Blue Red Blue Red Green Green Fig 39 The motor is attached by three bolts Fig 38 Note the connector colors Certain early models might have these cable colors ...

Page 21: ... the reverse procedure 5 Adjust the belt tension as described below 6 Fit the seat lift see page 17 Adjusting the belt tension 1 Loosen the two bolts near the belt see fig 40 2 Adjust the belt tension by moving the motor shaft sideways 3 Tighten the two screws 4 Check the belt tension The belt is correctly tensioned when it can be pressed in 0 15 0 20 see fig 41 Fig 41 The drive belt tension can b...

Page 22: ...ig 42 The SLS drive stage and Pilot output stage Fig 43 Electrical connectors for the Pilot output stage SLS drive stage Removing 1 Raise the seat lift to its highest position for chairs without a seat lift use the crank supplied see page 7 2 Switch off the power using the control panel 3 Put the circuit breaker to the OFF position see page 8 4 Remove the cover see page 7 Move the brake release le...

Page 23: ...l panel see fig 46 Fitting Fitting is the reverse procedure Seat control panel Removal 1 Switch off the main power switch on the control panel 2 Put the circuit breaker in the OFF position see page 24 3 Remove the cover of the Seat control panel by pulling it straight upwards If the lid is stuck you can carefully use a screwdriver to pry between the lid and the lower part of the end of the box see...

Page 24: ...n power switch on the control panel 3 Put the circuit breaker to the OFF position see fig 49 4 Disconnect the battery positive lead which is between the battery and the circuit breaker 5 Remove the circuit breaker by removing the two screws see fig 50 NB Note the orientation of the circuit breaker for refitting The ON OFF positions must agree with the label 6 Disconnect the cables from the circuit...

Page 25: ...s 24V unswitched supplies power irrespective of whether the chair is switched on or off The other outlet 24V switched supplies power only when the chair is switched on The seat and lights are normally connected to this outlet 1 Remove the cover see page 7 2 Switch off the power using the control panel 3 Put the circuit breaker to the OFF position see page 8 4 Lift up the SLS drive stage see page 2...

Page 26: ...eak in the brake circuit Fault in the electronics Fault in the control panel Short circuit right drive motor Open circuit right drive motor Short circuit left drive motor Open circuit left drive motor Low battery voltage Check the battery and the connections between the battery and control unit Check the connections to the magnetic brake Check the connections to the output stage If the fault persi...

Page 27: ......

Page 28: ...Distribution Chart 28 A B C D E F 1 2 3 4 ...

Page 29: ...Distribution Chart 29 Distribution chart A B C D E F 5 6 7 8 ...

Page 30: ...Notes 30 ...

Page 31: ......

Page 32: ...Article no 201165 US 0 ...

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