Chasswheel CW 4 FOUR X DL, Service Manual

Page: 9 / 26

DX-2
www.chasswheel.com 9
4. ROUTINE MAINTENANCE
The maintenance period is dependent on the usin circumtances. The period should not be more than
one year. However, it is necessary to observe the condition of the wheelchair all the time.
During the routine maintenance the following objects must be checked:
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the condition of tyres and their fixing
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the function of the parking brakes and the releasers
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the tightness of the screws ( see page 13 for more information )
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the weariness of the joints
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the condition of the electrical cabling is checked visually
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all functions of the driving controller
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the condition of the charging socket
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the condition of the joystick rubber gaiter
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the condition of the batteries and greasing of the joints
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testing the condition of the motors
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tyre pressure, max. tyre pressure given on tyres label
A test drive should be done during the maintenance to observe the condition of the drive motors
(veering, reduced efficiency, noise etc. )