MFWD and Independent Link Suspension Front Wheel Bolts Tightening

RW26463-UN-14AUG99

RW26464-UN-25AUG99

A - Disk-to-Rim Tight Fit Hole

B - Disk-to-Rim Slot Fit Hole

C - Disk-to-Hub Tight Fit Hole

D - Disk-to-Hub Slot Fit Hole

CAUTION: Avoid the possibility of personal injury. Failure to follow torquing sequence and procedure will result in damage to equipment and may result in personal injury. Wheel bolts are critical and require repeated torquing.

NOTE: Both inner and outer bolt patterns of disk have one tight fit hole and one slot fit hole 180° from each other, for improved wheel centering.

Wheel Disk to Rim

Install bolt in tight fit hole (A) and hand tighten bolt.

Install bolt in slot fit (B) and hand tighten bolt.

Install and hand tighten remaining wheel disk-to-rim bolts.

Using a star shaped pattern, torque disk to rim bolts as needed to maintain torque.

Item	Measurement	Specification
Disk To Rim Bolts	Torque	310 N˙m (230 lb-ft)

Drive tractor 100 meters (110 yd) and retighten bolts.

Tighten again at 3 HOURS and 10 HOURS.

Wheel Disk to Hub

Install cap screw in tight fit hole (C) and hand tighten cap screw.

Install cap screw in slot fit hole (D) and hand tighten cap screw.

Install and hand tighten remaining wheel disk-to-hub cap screws.

Using a star shaped pattern, torque disk-to-hub cap screws as needed to maintain torque.

Item	Measurement	Specification
Disk-To-Hub Cap Screws	Torque	600 N˙m (445 lb-ft)

Drive tractor 100 meters (110 yd) and retighten cap screws.

Tighten again at 3 HOURS, 10 HOURS, and DAILY for the first week of operation.