Tightening Front Wheel Bolts-MFWD
CAUTION:
Avoid the possibility of personal injury. Never operate tractor with loose wheel bolts or axle components. 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.
Wheel Disk to Rim:
Install bolt in
tight fit
hole (A) and hand tighten bolt.
Install bolt in
slot fit
hole (B) and hand tighten bolt.
Install and hand tighten remaining wheel disk-to-rim bolts.
Tighten all bolts:
Specification
|
Wheel Disk-to-Rim
-Torque
|
310 N·m (230 lb-ft)
|
Drive tractor 100 m (100 yd), and retighten bolts.
Tighten again at three and ten 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.
Tighten all cap screws:
Specification
|
Wheel Disk-to-Hub
-Torque
|
600 N·m (445 lb-ft)
|
Drive tractor 100 m (100 yd), and retighten bolts.
Tighten again at three and ten hours.
|