GENERAL
STW34, STW37, STW40, WSM
G-51
[2] TREAD
To avoid personal injury or death:
• A When working on slopes or when working with trailer, set the wheel tread as wide as practical for
maximum stability.
• Support tractor securely on stands before removing a wheel.
• Do not work under any hydraulically supported devices. They can settle, suddenly leak down, or be
accidentally lowered. If necessary to work under tractor or any machine elements for servicing or
adjustment, securely support them with stands or suitable blocking beforehand.
• Never operate tractor with a loose rim, wheel, or axle.
9Y1211109GEG0064US0
Wheel Tightening Screws and Nuts
• Do not turn front discs to obtain wider tread.
• When re-fitting or adjusting a wheel, tighten the bolts to the
following torques then recheck after driving the tractor
200 m (219 yards) and 10 times of shuttle movement by 5 m
(5 yards), and thereafter according to service interval.
1. When refitting or adjusting a wheel, tighten the screws and nuts
with specified tightening torque.
2. Recheck after driving the tractor 200 m (219 yards) and
therefore according to service interval.
9Y1211109GEG0065US0
Tightening torque
Front wheel mounting
screw and nut
85 N·m
9.0 kgf·m
65.1 lbf·ft
Rear wheel mounting
screw and nut
215 N·m
22.0 kgf·m
159.1 lbf·ft
(1) Front Wheel (2) Rear Wheel
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