MFWD and Independent Link Suspension Front Wheel Bolts Tightening
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.
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.
Tighten all bolts until bolts maintain torque of 310 N·m (230 lb-ft).
Drive tractor 100 meters (100 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.
Tighten all cap screws to 600 N·m (445 lb-ft).
Drive tractor 100 meters (100 yd) and retighten cap screws.
Tighten again at
3 HOURS
,
10 HOURS
, and
DAILY
for the first week of operation.
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