Polaris Ranger 500 2x4 2007, Руководство по обслуживанию

Страница: 281 / 345

9.18
BRAKES
FRONT BRAKE DISC
Disc Inspection
1. Visually inspect the brake disc for nicks, scratches, or
damage.
2. Measure the disc thickness at 8 different points around the
pad contact surface using a 0-1"micrometer. Replace disc
if worn beyond service limit.
3. Mount dial indicator as shown to measure disc runout.
Slowly rotate the disc and read total runout on the dial
indicator. Replace the disc if runout exceeds specifications.
Disc Removal / Replacement
1. Remove bolts and disc.
2. Clean mating surface of disc and hub.
3. Install disc on hub.
4. Install new bolts and tighten to 18 ft.lbs. (24 Nm).
REAR BRAKE PAD
Pad Removal
1. Elevate and support rear of machine.
2. Remove the rear wheel. Loosen pad adjuster screw 2-3
turns.
Brake Disc Thickness
New .150-.165” (3.81 - 4.19 mm)
Service Limit .140”/3.56 mm
Brake Disc Thickness Variance
Service Limit .002” (.051 mm)
difference between measurements
Brake Disc Runout
Service Limit .010” (.254 mm)
CAUTION
Always use new brake disc mounting bolts. The
bolts have a pre-applied locking agent which is
destroyed upon removal.
CAUTION
Use care when supporting vehicle so that it does
not tip or fall. Severe injury may occur
if machine tips or falls.
Bolts
18 ft. lbs.
(24 Nm)
Disc
Hub