Claas LEXION 480, Repair Manual

Page: 294 / 1018

4.6.14
RHB LEXION 480 - 188 678.1
Cleaning fan
Installing the cleaning fan housing
1. Lift the cleaning fan housing into the combine from
below and bolt in place.
2. Push the shaft into the combine from the left until
the set collars can be pushed onto the shaft.
Then push the shaft completely into the combine,
align to the correct centre position and secure with
the set collars.
3. Install the control shutters (D) in the cleaning fan
housing and bolt in place.
Ensure that the control shutters are in the centre
of the housing and are easy to adjust.
(Fig. 42)
4. Install the bearing assembly on the eccentric hub
and secure with the lock collar.
5. Push the connecting rod on the stud and bolt to
the bearing assembly with the hex. bolts.
CAUTION!
The bearing assemblies on the right-hand and
left-hand sides must be in the same position.
Otherwise the preparation floor will not be
guided in the centre of the combine housing.
6. Install and tension the V-belt (15). For this
pretension the compression spring (D) with nut (E)
to the gauge rod length. Lock the nuts (K and E)
and tighten clamping bolt (A) on the jockey pulley.
7. Position the sieve pan and preparation floor
exactly in the middle of their oscillating travel. In
this position, secure the metal/rubber bearings
axially by tightening the hex. bolts on the
connecting rod to the prescribed torque.
Tightening torque:
M 10 – 45 Nm
M 16 – 195 Nm
(Fig. 43, 44)
Install the cleaning fan rotors.
Install the cleaning fan shaft.
42
A
15
E
K
D
32397
43
44