3. Operation
3-12
3.5.8 Check Belt Tension
Adjust the belt by the following procedure:
Unfasten the mounting bolts of the alternator to adjust the alternator belt.
A010181
<Procedure>
1.
Visually check there are no cracks or wear or other
damage to the belt.
2.
Belt tension is adjusted by loosening the alternator
mounting bolts and nuts. While pressing the center of
the belt slightly, adjust belt tension by loosening
fitting bolt so the amount of deflection is between
8 to
12mm (98.1 N)
.
3.
If there is any oil or coolant on the belt, wipe it off
completely during service.
TR0304
Be sure to stop the engine and remove the starter key whenever
the tension of the belt is to be adjusted.
Remove the negative (–) side cable from the battery.
If the machine is running, it might catch the operator’s hand into
the belts, and this could cause a serious injury.
Be sure to stop the engine and remove the starter key whenever
the tension of the belt is to be adjusted.
If the machine is running, it might catch the operator’s hand into
the belts, and this could cause a serious injury.
Over-tensioning of the belt leads to shaft breakage and reduced bearing life. If it is too loose, belt
slippage may lead to premature breakage of the belt or damage to the machine due to overheating.
Press the center
Amount of
deflection
8 to 12mm
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