LS tractor MT458, Руководство оператора

Страница: 195 / 242

5 - 33
(4) Toe-in

Check the toe-in of the front wheels and if
necessary, adjust it as follows.
Normal value(B-A) = 0~5 mm (0~0.2 in.)
 Unscrew the lock nuts of the tie rod.
 If you turn the tie rod clockwise on the right hand
side, the toe-in will be increased.
 After checking if the toe-in is correct, tighten the
lock nuts.
A
Lock nut
Lock nut
FRONT
B
Tie rod
(3) Tension adjustment of Fan belt
 If the fan belt tension exceeds the normal
value, adjust the tension as below.
- Belt tension: crank shaft pulley ~ alternator
pulley
- Normal: approx. 10~12mm (0.4~0.5 in.)
(When pressed by 98N (22 lb.f))
 When adjusting the tension,
1. Loosen two bolts of alternator and a hinge bolt
of the adjusting plate slightly.
2. Insert a bar between crank case and alternator.
Pull the bar to apply tension to the belt.
3. With holding the bar, tighten the upper bolt of
the alternator.
4. If the fan belt tension is normal, tighten the other
bolts.
Adjusting plate
Bolts
Generator
pulley
Cooling water
pump pulley
Crank shaft
pulley