Claas LEXION 480, Repair Manual

Page: 832 / 1018

8.1.12
RHB LEXION 480 - 188 678.1
Rotary screen
Assembling and installing the rotary screen
suction blower
1. Insert the circlips (2) and the deep groove ball
bearings (3) into the bearing housing (1).
2. Press shaft (4) into the bearing housing and insert
circlip (12) with supporting ring. Place the V-belt
pulley (8) in position and bolt it down.
Tightening torque
BM 16 x 1.5 = 78 Nm
3. Drive the bracket (15) onto the bearing
housing (1).
(Fig. 21 , 22)
4. Bolt the back plate (17) to the bracket.
5. Insert the parallel key (6) and slide on the blower
wheel up to the stop at the circlip. Secure blower
wheel with set screw (14).
(Fig. 21 , 23)
6. Bolt down blower housing (19).
7. Bolt the complete blower loosely to the side wall of
the machine.
8. Bolt down the spindle with two bolts.
Align the blower drive and bolt down the blower.
(Fig. 21 , 24)
9. Installing and adjusting the suction blower drive
belt (28)
, see page 7.3.18
10. Tighten the M 12 x 90 bolt to 78 Nm .
11. Place the suction tube in position and fasten with
a clamp.
(Fig. 25)
22
23
24
25
Rotary screen