Landoll 425B Series, Руководство оператора

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MAINTENANCE AND LUBRICATION
4-29
Figure 4-19: Mounting Tires and Wheels
Mounting Tire and Wheel
1.
Make sure that all mounting surfaces are clean and
free of rust, dirt or paint. A wire brush may be used to
clean these surfaces (See Figure 4-19.)
2.
Position the inner disc wheel over the studs, being
careful not to damage the stud threads. Make sure
that the disc wheel is flat against the mounting
surface and that there is clearance between the disc
wheel taper and brake drum.
3.
Position the outer disc wheel being careful not to
damage the threads. Be sure the valve stems for
both the inner and outer tire are accessible.
4.
Install the flange nut and tighten to 50 foot-pounds
using the sequence in Figure 4-20. Then tighten to
full torque of
450
to 5
0
0 foot-pounds.
5.
Torque will drop after the first 50 to 100 miles of
operation. Check the nuts for proper torque after this
interval and retighten them.

WARNING
Figure 4-20: Stud Tightening Sequence
Use a torque wrench to assure proper torque.
Insufficient torque can cause stud breakage and
damage wheel pilots. Overtorque can overstress
the studs and strip the threads.