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Permobil Chairman 2k, Service Manual

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Permobil Chairman 2k Service Manual Download Page 22

22

Seat lift drive belt

Seat lift drive belt

Removing

1.

Remove the seat lift, see page 18.

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.

4. 

Fit the new belt using the reverse procedure. 

5.

Adjust the belt tension as described below.

6.

Fit the seat lift, see page 18.

Adjusting the belt tension

1. 

Loosen the two bolts near the belt, see fig. 44.

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 4-5 mm,
see fig. 45.

Fig. 45.  The drive belt tension can be adjusted 

after the two bolts have been loosened.

Fig. 44.  The seat lift shaft is 

attached by two bolts.

Summary of Contents for Chairman 2k

Page 1: ...SERVICE MANUAL Chairman 2k 2s 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: ...ent and adjustment of shock absorbers 11 Wheel lock release cables 12 Magnetic wheel locks 13 Drive motors 16 Seat elevator 18 Seat elevator cables 20 Seat elevator motor 21 Seat elevator drive belt 22 Adjusting the belt tension 22 Control panel 23 Seat control panel 23 Pilot output stage 24 SLS drive stage 25 ESP Module 26 Circuit breaker and fuses 30 Circuit breaker 30 Charge fuse 31 Fuse for se...

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: ...6 Identification plates Fig 1 Chassis Serial Number Fig 2 Pilot Controller Fig 3 Joystick Control Panel Identification plates Chassis Pilot power module Controller Joystick ...

Page 7: ... cover and plastic plug from the seat 2 Loosen the seat tube clamp screw 5 2 3 Crank up the seat using the seat elevator crank supplied see fig 4 4 Lower the seat and turn it so that the locating screw 5 1 seats in its groove 5 Tighten the seat tube clamp screw Torque 11 ft Ib Warning Using a drilling machine during the manual operation of the seat lift is not allowed There is a risk of material d...

Page 8: ...up using a screwdriver 3 Unscrew the knob at the far back of the chassis cover see fig 7 4 Push the cover back and lift it up at the same time 5 Loosen the three screws that are holding the front fender on each side see fig 8 NB The front fender can be detached without dismounting the chassis covers Mounting Mounting is performed in reverse order Covers Fig 7 The chassis cover is fastened with a k...

Page 9: ... Loosen the battery connections See the decal on the inner side of the battery covers 7 Lift the batteries out Insertion 1 Lift two new batteries into place Put the strap back around the new batteries in order to facilitate removal 2 Connect the battery connections See the decal on the inner side of the battery covers 3 Push the batteries back into the chassis 4 Close the battery covers and tighte...

Page 10: ...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 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 H...

Page 11: ...1 6 Unscrew and remove the screw on the shock absorber s lower fastener see fig 14 2 Adjustment of the shock absorber Before the new shock absorber is mounted it must be adjusted to the proper value Return damping valve To get standard setting screw the return damping valve fully clockwise by hand Then screw the valve fully counterclockwise counting the clicks Then screw the valve halfway clockwis...

Page 12: ...t the release lever Fitting 1 First mount the cable by the magnetic drum and subsequently by the release lever 2 Adjust the length of the cable sleeve using the adjusting screw 18 1 so that the wheel lock realease sensor 18 3 is activated immediately before the cable pulls the release arm 3 Check that the wheel cannot turn round before the wheel lock realease sensor 18 3 has been activated 4 Check...

Page 13: ...6 Draw the cable casing forwards and in front of the cable through the slot in the cable holder unfasten the wheel lock release cable from the magnetic wheel lock see fig 20 7 Jack up the chair on the side concerned 8 Loosen the shock absorber s upper fastener follow the instructions for detaching shock absorbers through and including point 5 see page 11 9 Bend the spring strut downwards in order ...

Page 14: ...ck side of the magnetic wheel lock see fig 22 2 Place the wheel lock disc on the magnetic wheel lock 3 Put the lock onto the motor Fig 22 The wheel lock setting is adjusted using the two adjustment screws Fig 23 Magnetic wheel lock wheel lock disk cover and rubber seal dismounted Fig 24 Magnetic wheel lock wheel lock disk and cover mounted ...

Page 15: ...wheel should not turn easily when turned by hand Release wheel lock by pushing the release arm toward the motor and turn wheel by hand It should move easily 6 Remount the shock absorber see page 11 7 Put the electrical connections for the magnetic wheel lock back together see fig 26 8 Mount the wheel lock release cable see fig 27 9 Mount the covers see page 8 Magnetic wheel lock Fig 26 The magneti...

Page 16: ...l be replaced see page 8 5 Jack up the relevant side of the wheelchair 6 Detach the drive wheel see page 10 7 Loosen the electrical connections to the motor and the magnetic wheel lock see fig 29 8 Draw the cable casing forwards and in front of the cable through the slot in the cable holder unfasten the wheel lock release cable from the magnetic wheel lock see fig 30 Drive motor Fig 29 Electrical ...

Page 17: ...nd removing the screw on the back edge of the spring strut see fig 31 3 12 Detach the drive motor by unscrewing and removing the three screws holding the motor see fig 31 2 Fitting Fitting is performed in reverse order NB Check that the drive motor transition ratio is correct The ratio is shown on the transmission identification decal see fig 32 Drive motor Fig 31 Detachment of drive motor 3 1 2 F...

Page 18: ... lift motor s cable connection pay attention to the placement of the cables for purposes of later remounting see page 21 7 Lift out the seat place it on its side next to the chassis see fig 33 NB The seat is heavy hence there should be two people to do this Be careful with the cabling 8 Unscrew and remove the two screws on the seat lift s upper fastener see fig 34 9 Remove the two screws on the se...

Page 19: ...If the seat is equipped with seat tilt unfasten the actuator s front bracket see fig 37 Draw the seat tilt mechanism apart see fig 38 NB Check which set of holes in which the seat frame is mounted to the seat lift platform in order to replace it correctly later 14 Unscrew and remove the four screws holding the seat lift see fig 38 and 39 Fitting Fitting is performed in reverse order Fig 37 Unfaste...

Page 20: ...ft sensors Note the position of the sensors for refitting see fig 40 41 Fitting Fitting is the reverse procedure Fig 40 Attachment of the sensors to the seat lift Fig 41 Attachment of the sensors to the seat lift 1 2 3 2 4 5 6 7 1 Screw 2 Lever switch plate 3 Lever switch 4 Insulating plate 5 Seat lift 6 Star washer 7 Nut ...

Page 21: ... the motor note the position of the connectors see fig 42 3 Remove the seat lift motor by taking out the three bolts that hold it see fig 43 Fitting Fitting is performed in reverse order Seat lift motor Blue Blue Red Green Fig 43 The motor is attached by three bolts Fig 42 Note the connector colors ...

Page 22: ...belt using the reverse procedure 5 Adjust the belt tension as described below 6 Fit the seat lift see page 18 Adjusting the belt tension 1 Loosen the two bolts near the belt see fig 44 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 4 5 mm see fig 45 Fig 45 The drive belt tensio...

Page 23: ...l panel see fig 47 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 30 fig 66 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 ...

Page 24: ...d in reverse order NB Make sure that no cables are to be found in the area under the seat lift by the seat lift s drive belt see fig 52 Pilot output stage Fig 50 Pilot controller in front compartment Fig 52 Keep area beneath seat lift free of cabling Fig 51 Pilot Controller Warning The Pilot controller must be pro grammed before the wheelchair is taken into use Otherwise the wheelchair may be very...

Page 25: ...the cables and loosen the electrical connections Take note of their placement for purposes of later remounting 8 Detach the card from the case by loosening the four plastic clips at the corners of the card The fasteners can also take the form of two screws in the middle of the card Fitting Fitting is performed in reverse order NOTE Make sure that no cables are to be found in the area under the sea...

Page 26: ...le from the ESP module drawing it straight out see fig 60 2 Fig 56 The ESP module is mounted and attached with two screws to the front edge of the chassis Fig 57 ESP module Fitting 1 Fit the ESP module connecting cable to the output connection see fig 60 1 2 Fit the Control Panel connection cable to the ESP module see fig 60 2 3 Attach the ESP module in the chassis using the two screws see fig 56 ...

Page 27: ...d when the wheelchair is in use Otherwise the wheelchair may be very difficult to maneuver with a high risk of accidents Fig 60 The connections to the ESP module Warning Test the way the wheelchair runs in a large open space If the ESP module is incorrectly installed or incorrectly programmed the chair may move rapidly in the wrong direction Check carefully that it runs correctly in response to th...

Page 28: ... drive belt of the seat lift see fig 63 Fig 63 Keep area beneath seat lift free of cabling ESP module Applies to Chairman 2s Lowrider Removal 1 Raise the seat to it highest position or to raise it manually see page 7 2 Turn off the main power switch on the Control Panel 3 Set the main fuse in the OFF position see page 30 4 Remove the housing from the seat lift and chassis see page 8 5 Lift the SLS...

Page 29: ...d when the wheelchair is in use Otherwise the wheelchair may be very difficult to maneuver with a high risk of accidents Fig 65 The connections to the ESP module Warning Test the way the wheelchair runs in a large open space If the ESP module is incorrectly installed or incorrectly programmed the chair may move rapidly in the wrong direction Check carefully that it runs correctly in response to th...

Page 30: ...rcuit breaker 1 Switch off the main power switch on the control panel 2 Put the circuit breaker in the OFF position see fig 66 3 Remove the seat lift and chassis covers see page 8 4 Disconnect the battery positive lead 5 Remove the circuit breaker by removing the two screws see fig 7 NB Note the orientation of the circuit breaker The ON OFF positions must agree with the label 6 Set the new circuit...

Page 31: ...eside the charging outlet One of the outlets 24V unswitched supplies power regardless of whether the chair is switched off or on The other outlet 24V switched supplies power only when the chair is switched on The seat and lighting are normally connected to this outlet 1 Switch off the main switch on the control panel 2 Put the circuit breaker in the OFF position see fig 66 3 Remove the seat lift a...

Page 32: ...32 Distribution chart A B C D E F 1 2 3 4 ...

Page 33: ...33 Distribution chart Distribution chart A B C D E F 5 6 7 8 ...

Page 34: ... error has arisen and the wheelchair can not be driven Error signals The number of blinking lights indicate what the problem could be Note the number of blinking lights Turn off the wheelchair Turn the wheelchair back on again If the error persists count the number of blinking lights check possible causes and solutions in the table on the adjoining page NB Possible error signals on the battery vol...

Page 35: ...er connected Short circuit right drive motor Check the condition of the battery Check the connection between the battery and the control unit Check the battery and the connections between the battery and the control unit Check the connections to the magnetic wheel lock Check the contacts to the output stage If the fault persists change the output stage Make sure the joystick isn t actuated at swit...

Page 36: ...nection to the conttrol panel has become loose See page 32 33 Unlock the wheelchair See Owner s manual Reset the wheel lock release Terminate the charging and remove the charging cable from the charging outlet See page 30 Reset the main fuse See page 30 Atttach the cable to the control panel EVENT POSSIBLE CAUSE SOLUTION The wheelchair stops while being driven The cable connection to the control p...

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Page 40: ...Article no 201158 US 0 ...

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