Tightening Front Wheel Bolts-MFWD

CAUTION: Avoid the possibility of personal injury. Never operate tractor with loose wheel bolts. Wheel bolts are critical and require retightening.

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.

IMPORTANT: Front duals are not approved or recommended for use with standard MFWD and/or TLS tractors.

1. Install bolt in tight fit hole (A) and hand tighten bolt.
2. Install bolt in slot fit (B) and hand tighten bolt.
3. Install and hand tighten remaining wheel disk-to-rim bolts.
4. Tighten all bolts to specifications. Wheel Disk-to-Rim Bolts 8 Position Wheel (M16 Hardware)
Torque 300 N·m (225 lb-ft) Wheel Disk-to-Rim Bolts 16 Position Wheel (M22 Hardware)
Torque 600 N·m (445 lb-ft)

NOTE: See Determining Rim Type in this section if unsure of hardware size.

A-Wheel-to-Rim Tight Fit Hole
B-Wheel-to-Rim Slot Fit Hole
C-Disk-to-Hub Tight Fit Hole
D-Disk-to-Hub Slot Fit Hole

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IMPORTANT: Carefully follow procedure for tightening wheel bolts. Failure to do so could lead to wheel hub damage.

1. Install cap screw in tight fit hole (C) and hand tighten cap screw.
2. Install cap screw in slot fit hole (D) and hand tighten cap screw.
3. Install and hand tighten remaining wheel disk-to-hub cap screws.
4. Tighten all cap screws to specifications. Wheel Disk-to-Hub Bolts
Torque 600 N·m (445 lb-ft)

IMPORTANT: Carefully follow procedure for tightening wheel bolts. Failure to do so could lead to wheel hub damage.

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