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SERVICE MANUAL Entra

1. Check the condition of the battery Check the connection between the battery and the control unit Distribution Chart rz oa Es oS os u oe z q 38 a 111 Once Seat ow ka inhibit 1 i e j Roco 7377 Extra 3 speed 9496 Erewn Red Brake Switch 7120 2 Yalow E o E Lower twilth 51 57 55 a a Uno E tre Er PRE 5 d E Green Green ML a Blur E E Seal Elevator 5 5 Gi
2. cnn EHH HEH OE OH OOH EERO EH EH EHH EOE OH Check the connections to the output stage If the fault persists change the output stage 5 sure the joystick isn t actuated at switch Fault in the control panel change the control panel
3. 634 mamiue Charge connector 10266 pa 4 Black Battery inpul y Eatteryinpul y impar 1 a a i gt Charge Lars la MC TECOS Para j Motor right a Blue allel Blue Brahe righi a Grekeright a Pilot Control panel 9291 Hotar righi SS Lee Distribution chart b een METE 29 Notes Article no 201165 US 0
4. 4 Insert a bolt to align the parts then secure the magnetic brake using the three bolts see fig 21 Fig 21 Use one of the fixing bolts to align the parts with one another 5 Connect the magnetic brake electrical connector see fig 22 6 0 A Fig 22 Magnetic brake electrical connector 6 Fitthe 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 Fig 23 Magnetic brake release cable 14 Drive motors Removing 1 8 Raise the seat lift to its highest position for chairs without a seat lift use the crank supplied see page 7 Switch off the power using the control panel Remove the cover see page 7 Move the brake release lever fully forwards to facilitate removal Put the circuit breaker to the OFF position see fig 24 Raise the relevant side of the chair using the Permojack or raise the chair on blocks Remove the wheel see Changing drive wheels page 9 Disconnect the electrical connectors for the motor and magnetic brake see fig 25 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 Drive motors Fig 25 Magnetic brake and drive motor electrical connectors Fig 26 Brake release cable 15 Drive motors 9 Remove the three b
5. 20 Seat lift drive belt Removing 1 Remove the seat lift see page 17 2 Loosen the two bolts holding the shaft to the seat lift motor Push the shaft sideways to slacken the drive belt 3 Remove the belt from the motor shaft then from the toothed wheel on the seat lift screw Fit the new belt using the reverse procedure Adjust the belt tension as described below Fit the seat lift see page 17 Adjusting the belt tension 1 2 Loosen the two bolts near the belt see fig 40 Adjust the belt tension by moving the motor shaft sideways Tighten the two screws Check the belt tension The belt is correctly tensioned when it can be pressed in 0 15 0 20 see fig 41 Seat lift drive belt Fig 40 The seat lift shaft is attached by two bolts Fig 41 The drive belt tension can be adjusted after the two bolts have been loosened 21 Pilot output stage amp SLS drive stage Pilot output 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 lever fully forwards to facilitate removal 5 Lift up the output stage 6 Disconnect the electrical connectors from the output stage note their locations see fig 43 Fitting Fitting is the
6. Fault signal A fault has occurred and the wheelchair can not be driven Fault signals The number of flashing lights indicates the fault Note the number of flashing lights Switch off the chair Switch the chair back on If the fault is still there count the number of flashing lights then look up the possible cause and action in the table below Check the battery and the connections between the battery and control unit
7. NB A tripped circuit breaker often means that there is a serious electrical fault Check the cause thoroughly before you reset the circuit breaker Changing the circuit breaker 1 Remove the cover see page 7 2 Switch off the main 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 breaker by loosening the screws see fig 51 7 Connect the cables to the new circuit breaker Put the circuit breaker to the OFF position 8 Attach the new circuit breaker with the two screws see fig 50 NB Check the orientation of the circuit breaker The ON OFF positions must agree with the label 9 Reconnect the battery positive lead 10 Fit the cover see page 7 11 Put the circuit breaker to the ON position see fig 49 Fig 50 Circuit breaker fixings 24 Fig 51 Circuit breaker electrical connections Changing the charge fuse The charge fuse is at the front of the chassis see fig 52 Switch off the main supply and the charger if in use before you change the charge fuse NB The circuit breaker must be in the ON positi
8. F E i E FEMERANSWITCH ACTUATOR CONTROLLER 5952 10 I ET EEE r Ey E i i i gt i i i 5 i 2 3 3 14 4 ni Y p ES B14 i amp 7 7 5 a 5 2 zag a E 10 io 4 i 5 WE m i z L 28 7 a yy E a wi A e Er 5 4 g 3 28 SS BB E E IEA EI IE SWI Power Power in Rei Black k M owl 247 Unswitched 5566 Green Blue 5 56 Blue thle GFL MEMBRANSWITOR 6061 3 SWS SW SWA a a a AAA e al amp oe Pilo Motor Con 9393 Relay bo Distribution Chart 1 9386 Turn Leli Front Blinkers 9599 N 14 range 1 Fran Ligh ih Frot Blinkers Prag fil Frani ath 44 T i i Bi Red Brown Black Orange Al nk Aleck 3501 Molor lefl Brake lefi Brake lefts y Motor telt a Pi Motor Controller of 9393 Blart m
9. reverse procedure 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 lever fully forwards to facilitate removal 5 Lift up the drive stage 6 Pull the cover off the drive stage 7 Cut off the ties holding the cables and disconnect the electrical connectors note their locations Fitting Fitting is the reverse procedure See the cover of the SLS box for reference mn Fig 42 The SLS drive stage and Pilot output stage Fig 43 Electrical connectors for the Pilot output stage Fig 44 Electrical connectors for the SLS drive stage 22 Control panel 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 Disconnect the control panel cable by pulling the connector at the rear of the control panel straight backwards 4 To remove the control panel remove the screws holding the common bracket for the control panel and Seat control panel see fig 45 Remove the control panel bracket by removing the two screws on the rear of the control panel see fig 46 Fitting Fig 45 The Control panel and Seat control panel bracket Fitti
10. 2 and 3 onto the bolt 4 and tighten the wheel see fig 10 Use a torque wrench to tighten the bolt to 18 ft lbs Install the hub 6 see Fig 10 NB The bolt must be used once only Removed bolt is not allowed to be refitted AN WARNING Warning Other types of bolts or washers are not to be used AN WARNING Warning Do not use any other type of thread lock Drive wheels Fig 9 Puller 304103 99 0 Tai lt a ll SSN he SENSE Do En at E ast A Front wheel Washer TBRSB 8 4x26x5 Washer Nordlock M8x16 6 glued Bolt Eslock MC6S M8x35 Hubcap Fig 10 Wheel attachment Support wheels Support wheels Support wheels are fitted as standard to seats supplied with the Corpus II seat Removing 1 Switch off the power using the control panel 2 Remove the drive wheel on the relevant side see page 9 3 Remove the two screws see 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 lo
11. SERVICE MANUAL Chairman Entra j INHA Oy gt ER I Oe permobil How to contact Permobil Permobil Inc USA 6961 Eastgate Blvd Lebanon TN 37090 USA Phone 800 736 0925 Fax 800 231 3256 Email info permobilusa com Head Office of the Permobil group Permobil AB Box 120 861 23 Timra Sweden Tel 46 60 59 59 OO Fax 46 60 57 52 50 E mail info permobil se Produced and published by Permobil AB Sweden Edition no 2 2006 01 Article no 201165 US 0 Contents Contents UL ee ere eran ee ee 5 Technical 50 5 ee ee ee ee 5 y A 5 A 5 Identification 6 A A 6 Pilot output STAGE AA tt O able later 6 A 6 Operating the seat lift 7 COV CN isc es seers tcc ieee 8 A A ____ 9 Support ee 10 Brake release en nen een 11 lt 12 Drive OUI ee 15 17 SEAL CAD AA 18 A 19 SEAL lin drive ee ee enna 20 Changing the seat lift drive 20 Adjusting the belt tension tii 20 PIOUS SIAO urn ee 21 SLS A en ee 21 o on 22 Seat Control 22 Circuit breaker and fu
12. ck it with the locknut fitted to it see fig 12 10 Fig 11 Removing a support wheel Fig 12 Adjusting a support wheel Brake release AO PO Fig 13 Brake release mechanism Brake release cables The upper cable controls the left brake unit and the lower cable controls the right brake unit Removing Fitting 1 Raise the seat lift to its highest position for 1 Attach the cable to the magnetic brake then chairs without a seat lift use the crank to the release lever supplied see page 7 2 Adjust the length of the cable sleeve using 2 Remove the cover see page 7 Move the the adjusting screw 13 2 so that the cable brake release lever fully forwards to facilitate is tensioned but does not pull the release removal link Slacken the locknut 13 1 3 Check the operation Operate the release lever to release the brake and check that Screw the adjusting screw 13 2 fully in cantur Detach the cable at the magnetic brake and brake release mechanism 4 Refit the cover see page 7 Brake release sensor Removing 1 Raise the seat lift to its highest position for chairs without a seat lift use the crank supplied 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 Remove the two screws holding the sensor see fig 14 1 5 Cut off the two ties and disconnect the cable connector see f
13. ig 14 Fitting Fig 14 Brake release sensor Fitting is the reverse procedure 11 Magnetic brakes Magnetic brakes Removing 1 Raise the seat lift to its highest position for chairs without a seat lift use the crank supplied see page 7 Remove the cover see page 7 Move the brake release lever fully forwards to facilitate removal Switch off the power using the control panel Put the circuit breaker to the OFF position see page 7 and remove the batteries see page 8 Disconnect the magnetic electrical connector see fig 15 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 Unscrew the three bolts that hold the brake Remove the brake complete with the disc and cover Note the position of the brake release arm see fig 17 12 Fig 17 Magnetic brake fixing bolts Magnetic brakes Fitting 1 Use the adjusting screws to adjust the magnetic brake Set both screws flush with back surface of the brake then turn the screws downwards 3 4 turn see fig 18 Fig 18 Adjusting the magnetic brake using the two adjusting screws 2 Fit the brake disc into the magnetic brake see fig 19 Fig 19 Magnetic brake brake disc and cover removed 3 Fit the cover see fig 20 Fig 20 Magnetic brake brake disc and cover fitted 13 Magnetic brakes
14. ng is performed in reverse order Fig 34 Seat with seat tilt the upper part of the seat lift is mounted with four screws 18 Fig 33 Unfasten the front bracket on the seat tilt actuator Fig 35 Seat without seat tilt the upper part of the seat lift is mounted with four screws Seat lift cable Removing 1 Remove the seat lift follow the instructions on page 17 2 Remove the seat lift sensors Note the position of 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 Screw Rollerswitch plate Rollerswitch Insulating plate Seat lift Plate Nut 19 Seat lift cable Fig 36 Attachment of the sensors to the seat lift Fig 37 Attachment of the sensors to the seat lift Seat lift motor Seat lift motor Red Green Removing 1 Remove the seat lift see page 17 2 Disconnect the seat lift cable at the motor note the position of the connectors see fig 38 3 Remove the seat lift motor by taking out the three bolts that hold it see fig 39 Blue Red Fig 38 Note the connector colors Certain early models might have these cable colors 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 Fig 39 The motor is attached by three bolts
15. ng 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 fig 47 4 You can now lift the circuit board and cable out of the box 5 Disconnect the cable from the circuit board by pulling the connector straight upwards see fig 48 6 To remove the control panel remove the screws holding the common bracket for the control panel and Fig 46 The Control panel and Seat control panel see fig 45 Remove the Seat Seat control panel fixings control panel bracket by removing the two screws on the underside of the box see fig 46 Note the position of the bracket for refitting Fitting Fitting is the reverse procedure Fig 47 Removing the Seat control panel lid Fig 48 The Seat control panel electrical connector 23 Circuit breaker and fuses Circuit breaker and fuses Resetting the circuit breaker The circuit breaker also acts as a battery isolator but is usually referred to as the circuit breaker You will not normally need to change the circuit breaker as you can reset it when it has tripped is located on the left side of the chassis next to the seat tube see fig 49
16. olts holding the cover plate and remove the cover plate Remove the three bolts holding the motor see fig 27 Fig 27 Drive motor and cover plate fixings 10 Turn the motor sideways to free the wheel shaft Pull the motor straight forwards Fitting Fitting is the reverse procedure Fig 28 Removing a drive motor 16 Seat lift Seat lift 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 Put the circuit breaker to the OFF position see page 8 Remove the cover 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 17 Seat lift The upper part of the seat lift is mounted on the seat and can be detached as described in the following 10 Unscrew 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 Fitti
17. on during charging Changing the seat lights fuse There are two fuses in the SLS drive stage F1 24V unswitched and F2 24V switched These protect two outlets located to the left of the SLS drive stage next to the charge socket One of the outlets 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 Lift up the SLS drive stage see page 22 Pull the lid off the SLS drive stage Change the blown fuses Put the lid back on the box Put the SLS drive stage back in place in the chassis SS m 9 Put the circuit breaker to the ON position see page 8 10 Refit the cover see page 7 Circuit breaker and fuses 25 Fig 52 Charge fuse 0000 SKY CAR SH124D Tr JP OCHOA gt 899 at det dis de e AMIA N um Fig 53 Fuses F1 24V unswitched 15 F2 24V switched 15A Seat Lights Troubleshooting Troubleshooting Battery voltage indicator The battery voltage indicator shows the status of the wheelchair Steady Display Everything is working correctly Flashing slowly The batteries need to be charged Flashing quickly
18. ses 23 Circuit breaker scsi ee een 23 Chage TSS Sate cia aos ee einer ee 24 Fuse for seat lights ee 24 Trouble Shooting 25 E PPP 26 Introduction 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 Identification plates Identification plates Chassis Pilot output stage Control panel Fig 1 Chassis identification number j pos a T5 gt MADE Pd PLOT Tom rig 0 Fig 2 Pilot output stage identification number Fig 3 Control panel identification number Operating the seat lift manually Cover Operating the seat lift manually Warning Using a drilling machine during the manual operation of the sea
19. t lift is not allowed There is a risk of material damage Electric seat lift If the seat lift will not move up normally because the battery is flat or the adjusting mechanism is broken you can raise the seat manually 1 Remove the cushion from the seat 2 Raise the seat using the seat lift crank supplied part number 303668 99 0 Fig 4 Using the seat crank to raise the seat Manual seat lift 1 Remove the cover and plastic plug from the seat 2 Loosen the seat tube clamp screw Crank up the seat using the seat lift crank supplied see figure 4 4 Tighten the seat tube clamp screw Torque 11 ft lb Fig 5 The seat tube clamp screw Cover Removing 1 Raise the seat to its highest position 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 Batteries Batteries NB Use protective goggles when working on batteries Removing 1 Put the wheelchair on a level surface 2 Raise the seat To raise the seat manually see page 7 Switch off the power using the control panel Put the circuit breaker to the 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 posi
20. tion with the terminals at the front see fig 8 2 Reconnect the battery leads negative first 3 Refit the cover Put the circuit breaker to the ON position see fig 7 5 Lower the seat For manual lowering see page 7 Fig 8 Battery connections Drive wheels Removal 1 Switch off the main switch 2 Lift up the chair and support it on blocks so that the wheels are off the ground 3 Undo and remove the hubcap 5 bolt 4 and washers 2 and 3 see fig 10 4 Pull the wheel off the shaft Use puller 304103 99 0 if the wheel is tight see fig 9 Fitting 1 Check the axle and rim for any damage If necessary you should clean these parts of dirt and rust If any parts are damaged they should be replaced 2 Check that the key fits solidly in the keyway of the axle If necessary install the new key and check for fit 3 Lubricate the shaft with a thin layer of copper paste Wurth 0893800x Art no 1820540 AN WARNING 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 use of hand force only is preferred but if need be carefully use a rubber mallet whose head diameter is no less than 1 5 inches 38 mm to ensure that the rim is fully seated upon the motor NB Hitting too hard with a rubber mallet could cause damage to the gear 5 Put the washers

SERVICE MANUAL Entra

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