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.
Wheel Disk-to-Rim
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
Torque
310 N·m
(230 lb-ft)
5.
Drive tractor 100 m (100 yd) and retighten bolts.
6.
Retighten bolts after working
3 HOURS
,
10 HOURS
, and
DAILY
for the first week of operation.
Wheel Disk-to-Hub (Eight-Position and Two-Position Wheels)
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)
5.
Drive tractor 100 m (100 yd) and retighten bolts.
6.
Retighten bolts after working
3 HOURS
,
10 HOURS
, and
DAILY
for the first week of operation.
|
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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