Troubleshooting; Brake Noise (Squeak); Poor Brake Performance; Pedal Vibration - Polaris RANGER EV 2015 Service Manual

BRAKE SYSTEM

TROUBLESHOOTING

BRAKE NOISE (SQUEAK)

• Worn disc and/or friction pads
• Broken spring between pads
• Caliper dirty or damaged
• Incorrectly adjusted stationary pad
• Caliper/disc misaligned
• Worn or contaminated master cylinder or components
• Damaged break pad noise insulator

POOR BRAKE PERFORMANCE

• Air in system
• Water in system (brake fluid contaminated)
• Worn disc and/or friction pads
• Caliper dirty or damaged
• Incorrectly adjusted stationary pad
• Caliper/disc misaligned
• Brake line damaged or lining ruptured
• Worn or damaged master cylinder or components

PEDAL VIBRATION

• Disc damaged
• Disc worn (runout or thickness variance exceeds
service limit)
7

CALIPER OVERHEATS (BRAKES DRAG)

• Compensating port plugged
• Pad clearance set incorrectly
• Parking brake lever incorrectly adjusted
• Brake pedal binding or unable to return fully
• Parking brake left on
• Residue build up under caliper seals
• Operator riding brakes

BRAKES LOCK

• Alignment of caliper to disc
• Caliper pistons sticking
• Improper assembly of brake system components
9926595 R01 - 2015-2016 RANGER EV Service Manual
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