930475 Rev. A
XIII. Wiring Diagram
53
XII. Maintenance
930475 Rev. A
52
2. 12" (310 mm) Drive Wheels:
a. Elevate and securely support chair so that wheel is off the ground.
Release all air from tire.
b. Remove four (4) lug nuts (A) from rim using a socket wrench.
c. Make sure all air has been removed from tire. Remove the four bolts inside the
rim. Separate two halves of rim.
d. Repair or replace inner tube. Reassemble the wheel.
Use a torque setting of 120 in.-lbs. (13.5 N.m) to re-tighten bolts.
e. Inflate tire to proper pressure level (listed on tire sidewall).
G. 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.
H. 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.
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 ✓
Service by authorized supplier ✓
Annually
Quarterly
Monthly
Weekly
Daily
CHECK...
BRAKE REL.
