930482 Rev. A
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I. 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 per-
formance, extend wheelchair life, and help prevent injuries.
X I I . M a i n t e n a n c e
930482 Rev. A
44
g. Mount caster wheel onto fork. Install washers correctly.
h. Inflate tire to proper pressure level.
2. 12" Drive Wheels:
a. Elevate and securely support chair so that wheel is off the ground. Release all
air from tire.
b. Remove plastic dome plug.
c. Remove lock nut and tab washer.
d. Remove wheel.
e. Repair or replace inner tube.
f. Install wheel on chair by replacing center tab washer and lock nut.
Use a torque
setting of 420 in.-lbs. to re-tighten nut
. Bend washer tabs up to secure nut
and install plastic dome plug.
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
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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Quar
terly
Annually
Monthly
W
eekly
Daily
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