Adjust Gauge Wheels

IMPORTANT: Avoid excessive wheel wear. Do not overtighten gauge wheel.

When assembled, gauge wheels and disk blades must be free to turn with minimal resistance.

A53247-UN-29OCT03

A39401-UN-15MAR96

A - Adjusting Wrench

Gauge wheels should just touch blades or be no more than maximum specification away from blades at their closest point when rotated.

Item	Measurement	Specification
Wheel to Blade Maximum	Distance	1.5 mm (1/16 in.)

Loosen and hold cap screw with one wrench while turning adjustment nut with another wrench (A). To move wheel closer to blade, turn nut counterclockwise. To move wheel away from blade, turn nut clockwise.

Tighten wheel arm cap screw to specification.

Item	Measurement	Specification
Wheel Arm Cap Screw	Torque	271 N·m (200 lb.-ft.)