4 -29
(6) Adjusting Wheel tracks and tire replacement
② Rear wheel
When altering rear wheel track or replacing the
rear wheels, check the radial and lateral
clearances between rear tires and tractor
chassis as below.
- A : 15mm (0.6 in) (Minimum)
- B : 30mm (1.2 in) (Minimum)
When refitting the wheels or/and rim disk, tighten
the bolts and nuts to the following torques then
check periodically as the instructions of chapter
5 in this manual.
① Rim-disk nuts (M16) : 220 ~ 270 N.m
(163 ~ 199 lbf.ft)
② Wheel nuts (M16) : 216 ~ 245 N.m
(159 ~ 181 lbf.ft)
The track widths in the following pages are only
for specific wheels (7-14 4PR / 11.2-24 8PR)
and may vary by depending on tire size.
① Front wheel
The rim and disk assembly of the front wheel is not adjustable type. See next page for the details.
If the front wheels are replaced, check the clearances between tires and tractor body case by case.
If necessary, the steering angle must be adjusted. (See chapter 4-5-(8) in this manual.)
“A”
“B”
FENDER
▶The tractor wheels are very heavy, PLEASE BE CAREFUL.
▶When removing the wheels, proceed with extreme caution, use a suitable hoist and
specific equipment to move the heavy parts.
Warning
▶ When adjusting the wheel track, pay attention to the direction of tire lugs. For
agricultural tires, if it shows “/\” shape when looked behind, it is correct.
▶ Actual settings may vary depending on the brand of the rim and type of tire.
Notice