horsch 24591253, Руководство пользователя

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50
The tapered bushing on the fan drive of the
hydraulic motor can come loose on the impeller
of material. The impeller may then move along
the drive shaft and destroy the fan.
Therefore retighten the tapered bushing
after 50 hours, then check once every
year.
To tighten the tapered bushing you will need to
remove the screen on the fan.
Tapered bushing
Take care of the following when retightening the
clamping screws:

When tightening the screws, especially with
a new assembly, the impeller will move
out towards the screen.

closer to the hydraulic motor.

The clamping surfaces must be free of oil
and grease.

The clamping screws must be tightened
uniformly and in several steps. While
tightening the screws you can lightly tap on
the flange (plastic hammer) to keep it
aligned.

The screws should be tightened with a
torque of 5 ft-lb.

After tightening the impeller must be
checked for unrestricted and even rotation.