X I I . M A I N T E N A N C E

e.

Repair or replace inner tube.

f.

Reassemble the caster wheel; make sure the bearing spacer is in place and

 

all four bolts are tightened to a torque of 60 in.-lbs. (6.8 N.m).

g.

Mount caster wheel onto fork. Install washers correctly tighten bolt to 240

 

in.-lbs. (27 N.m).

h. Inflate tire to proper pressure level.

2. 12" (310 mm) Drive Wheels:

X I I . M A I N T E N A N C E

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 performance, extend wheelchair life, and help pre- vent injuries.

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.MOTOR BRUSHES

Check the motor brushes every four (4) 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.

CHECK...

Charge Batteries

Check tires for proper inflation level

Check batteries for proper electrolyte level (wet cell 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

Daily Weekly Monthly

Quar

Annually

terly

930486 Rev. A

50

51

930486 Rev. A

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Sunrise Medical Quickie S-525 instruction manual 12 310 mm Drive Wheels, Maintenance Chart, Motor Brushes, Ordering Parts