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930317 Rev. C
XII. MAINTENANCE
2. 20" Drive Wheels:
a. Elevate and securely support chair so that wheel is off the ground. Release
all air from tire.
b. Remove six lug nuts from rim and remove wheel.
Note: do not remove single spindle nut located in center of the wheel.
c. Make sure all air has been removed from tire.
d. Repair or replace inner tube.
e. Install wheel on chair by replacing six lug nuts.
Use a torque setting of 300-360 in.-lbs. to tighten screws.
g. Inflate tire to proper pressure level (listed on tire sidewall).
G. MOTOR BRUSHES
Check the motor brushes every three (3) months for wear.The brushes
should be clean and shiny. Replace worn or blackened brushes.
H. ORDERING PARTS
When you order parts, provide the following:
1. Model of chair
2. Serial number of chair
3. Left hand or right hand control
4. Part number, description and quantity of parts you need.
5. State reason for replacement.
MAINTENANCE CHART
You should check the items on this chart at the indicated intervals. If any of
the items are loose, worn, bent or distorted, immediately have them checked
and/or repaired by your authorized Sunrise supplier. Frequent maintenance
and servicing will improve performance and extend wheelchair life.
Charge Batteries
Check tires for proper inflation level
Check batteries for proper electrolyte level (wet only)
Check plugs and connectors for proper connections
Check all moving parts for wear
Inspect all nuts, bolts and fasteners for looseness or wear
Inspect upholstery for wear
Remove and inspect motor brushes
Servicing by authorized Supplier
CHECK...
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