Periodical Checks - Heartway Medical Products P20CL User Manual

1.Check the motor brushes. We recommended that your authorized dealer
inspect the bushes every six months, or sooner if your power wheelchair
is not operating smoothly. If inspection determines excessive wear on the
brushes, they must be replaced or motor damage will result.
Warning!
Failure to maintain the brushes could void the power
wheelchair warranty.
To inspect or replace the motor brushes:
1.Unscrew the motor brush caps. (See Fig 27)
2.Remove the brushes.
3.Inspect the brushes for wear (See Fig 28)
4.Replace the brushes if necessary.
New Motor Brush
(Fig 27)
1. Inspect the state of the battery terminals every six months. Make sure
that they are not corroded and the connections are tight. Periodically
apply a thin film of petroleum jelly on the surface of terminals to
guard against corrosion.

PERIODICAL CHECKS

1. Make sure to keep the controller clean while protecting it from rain or water.
Never hose off your power wheelchair or place it in direct contact with
water.
2. Keep wheels free from lint, hair, sand and carpet fibers.
3. Visually inspect the tire tread. If less than 1/32", please have your tires
replaced by your local dealer.
4. All upholstery can be washed with warm water and mild soap. Occasionally
check the seat and back for sagging, cuts and tears. replace if necessary.
Do not store your chair in damp conditions as this will lead to mildew and
rapid deterioration of the upholstery parts.
5. All moving mechanism will benefit from simple lubrication and inspection.
Worn Motor Brush Motor Brush caps
(Fig 28)
20