How to Install the Reverser Drive for CLAAS LEXION 480?

This instruction show you guide on how to install the reverser drive for CLAAS Lexion 480 combine machine.

 

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Reverser drive, disassembled

1 Hydraulic motor

Hex. bolt M 12 x 35 DIN 933-8.8

Hex. nut M 12 DIN 934-8

Contact washer A 12

 

2 Supporting arm

Bushing

Washer

 

3 Gearwheel

Washer

Hex. bolt M 8 x 25 DIN 933-8.8

Contact washer A 8

 

4 Hydraulic cylinder

Hex. bolt M 8 x 65 DIN 931-8.8

Hex. nut M 8 DIN 934

Contact washer A 8

Hex. bolt M 12 x 25 DIN 933-8.8

Contact washer A 12

 

5 Eccentric

Hex. bolt M 12 x 45 DIN 931-8.8

Contact washer A 12

 

6 Compression spring

Hex. bolt M 8 x 180 DIN 931-8.8

Spring guide

Hex. nut M 8 DIN 934-8

 

7 Bearing plate

Hex. bolt M 10 x 20 DIN 933-8.8

Contact washer A 10

 

8 Set collar

Set screw M 10 x 8

9 Mounting bracket

 

1 Bolt the hydraulic motor (1) to the supporting arm (2).

2 Fit the gear (3) with washer, contact washer and bolt to the shaft end of the hydraulic motor.

3 Bolt the hydraulic cylinder (4) to the supporting arm (2).

4 Slide the complete supporting arm (2) with bushings and washers on the bracket (9).

5 Bolt the eccentric (5) to the hydraulic cylinder (4) and adjust so there is some play.

6 Bolt the compression spring (6) in position.

Tighten the nut until the end of the bolt thread.

7 Bolt down the bearing plate (7), slide on the set collar (8) and tighten.

8 Adjusting the hydraulic cylinder:

– Press the drive motor down into the gear.

– Pull out the ram.

– Set and lock setting screw (S) so there is 0.5 mm of play (1/4 turns) up to the stop.

 

9 Bolt the hydraulic hoses to the motor and the hydraulic cylinder.

10 Check the hydraulic oil level.

More repair case for CLAAS,please refer to CLAAS Trouble Repair