Invacare
®
Electra Service Manual
Page 30 As at:15.04.02
• Open the operating unit. Two Phillips screws (6 + 7).
Open the operating unit
• Disconnect the wiring harness connecting plug (8) in the operating unit.
• Replace the wiring harness.
10.2.4 Reassembly information for "replacing the drive regulator
potentiometer"
• Disconnect the potentiometer wiring harness connecting plug (4.31).
• Remove the drive lever mechanism from the operating unit.
• Loosen the Allen screw (4.32) and remove the drive lever (4.20).
• Loosen the union nut on the potentiometer and replace the potentiometer.
• Bring the potentiometer shaft (a) into its central position by measuring the
resistance.
The shaft is in its central position when the same resistance value (approx.
2,5 kOhm) is shown at the right-hand and left-hand connecting cable (b +
c).
• Fit the drive lever (4.20) and fix by tightening the Allen screw (4.32).
Replacing the
potentiometer
CAUTION:Risk of accidents!
• Bring the potentiometer into the central position before fixing the drive lever!
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