Brake Noise Troubleshooting - Polaris RZR 800 2013 Manual

BRAKES

BRAKE NOISE TROUBLESHOOTING

Dirt or dust buildup on the brake pads and disc is the
most common cause of brake noise (squeal caused by
vibration). If cleaning does not reduce the occurrence of
Possible Cause
Dirt, dust, or imbedded material on pads or disc
Pad(s) dragging on disc (noise or premature pad wear) because of
improper adjustment
Master cylinder reservoir overfilled
Master cylinder compensating port restricted
Master cylinder piston not returning completely
Caliper piston(s) not returning
Operator error (riding the brake)
Loose wheel hub or bearings
Brake disc warped or excessively worn
Brake disc misaligned or loose
Noise is from other source (axle, hub, disc or wheel)
Wrong pad for conditions
9.6
brake noise, Permatex™ Disc Brake Quiet can be
applied to the back of the pads. Follow directions on the
package. This will keep pads in contact with caliper
piston(s) to reduce the chance of squeaks caused by dirt
or dust.
Brake Noise Troubleshooting
Spray disc and pads with CRC Brakeleen™ or an equivalent non-
flammable aerosol brake cleaner. Remove pads and/or disc hub to
clean imbedded material from disc or pads.
Adjust pad stop (front calipers)
Set to proper level
Clean compensating port
Inspect and repair as necessary
Clean piston(s) seal
Educate operator
Check wheel and hub for abnormal movement
Replace disc
Inspect and repair as necessary
If noise does not change when brake is applied check other sources.
Inspect and repair as necessary
Change to a softer or harder pad
9924707 - 2013–2014 RZR 800 Service Manual
© Copyright 2013 Polaris Sales Inc.
Remedy