Husqvarna HUV4420, Service Manual

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HYDRAULIC AND PARK BRAKE SYSTEMS Brake Disc and Hub
Page 5-16 2005 HUV4420 Gasoline and HUV4420-D Diesel Vehicle Maintenance and Service Manual
5
Rear Wheel Disc Removal, Continued:
9. Slide the splined wheel disc and hub from the axle spindle (Figure 5-18, Page 5-15) . See following
NOTE.
NOTE: If the wheel hub does not slide easily from the axle spindle, use a two or four-jaw wheel puller to
remove the wheel hub.
10. Repeat steps 2 through 9 for the opposite rear wheel if necessary.
REAR WHEEL DISC INSTALLATION
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WARNING
• If at any point in this procedure the hydraulic system is opened, the brakes must be bled after
the correct reinstallation of the brake components. Failure to bleed the brakes could result in
decreased braking performance due to air being trapped in the hydraulic system. Use only
DOT 5 brake fluid. See Bleeding the Hydraulic Brake System on page 5-22.
1. Clean the spline and threaded portion of the axle.
2. Apply anti-seize compound to both the axle and wheel hub splined area. See following CAUTION.
CAUTION
• Do not allow anti-seize compound to contact the brake disc or pads.
3. Apply a light coat of lubrication grease to the outside surface of the splined hub.
4. Slide the wheel hub onto the splined portion of the axle end. See following NOTE.
NOTE: Ensure the splined hub is positioned to slide into the bearing and seal assembly.
5. Install the large flat washer onto the threaded portion of the axle.
6. Install a new axle nut, and advance the nut to the large flat washer.
7. Install the rear caliper assembly. See following NOTE.
NOTE: It may be necessary to loosen the park brake adjuster arm on the caliper.
8. Install the rubber dust cap.
9. Install the tire and wheel, and loosely attach the lug nuts.
10. Raise the vehicle, remove the jack stands, and lower the vehicle.
11. Tighten the axle nut to 80 ft-lb (108 N·m). Position the locking cap and attach a new cotter pin.
12. Tighten the lug nuts to 65 ft-lb (88 N·m).
13. Repeat steps 1 through 12 for the opposite rear wheel if necessary.