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17
3
)
Vibration unit
overheating / hydraulic oil
tank overheating
A
)
too much lubricant
。
B
)
Too much or too little lubricant
。
C
)
ngine output speed is too slow.
D
)
V-belt slack
。
A
)
Drain out part of
lubricant
。
B
)
Hold Lubricating oil
holding near the height of
the oil ruler engraved lines
。
C
)
Clean air cleaner. (Refer
to the engine operator
manual)
D
)
Adjust V-belt tension