Repair Spoked Gauge Wheel Assembly

1. NOTE:

   
   A85859-UN-09APR15

   76 mm (3 in) Wheel Shown

   A - Cap Screw, 5/8 in x 2-3/4 in

   B - Shim Washers (As Required)

   C - Snap Ring

   D - Bearing

   E - Flange Cap Screw and Lock Nut, M8 x 30 (6 used)

   F - Hub

   G - Outer Wheel Half

   H - Rubber Tire

   I - Inner Wheel Half

   Clean dirt from parts before removing wheel.

   NOTE: 76 mm (3 in) wheel shown, 114 mm (4.5 in) wheel similar.

   Remove cap screw (A), washers (B), and wheel assembly from arm.

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2. Remove snap ring (C) and bearing (D).

3. Remove hardware (E) and disassemble wheel.

4. Inspect parts for wear or damage and replace as necessary.

5. Reassemble wheel with hardware (E).

6. Install previously removed bearing and snap ring.

7. NOTE: Verify gauge wheel-to-disk clearance. (See Check Gauge Wheel Clearance in this section.)

   Attach wheel to arm using shim washers (B) and cap screw (A). Tighten cap screw to specification.

   Item	Measurement	Specification
   Cap Screw	Torque	231 N·m (170 lb·ft)