9.5.30 RHB LEXION 480 - 188 678.1
Hydraulic cylinders – High-pressure hydraulic circuit
Installing the straw chopper drive hydraulic
cylinder
1. Bolt the cylinder with the guide tube, compression
spring and bushing to the bracket.
2. To do this, use the hex. bolt M 12 x 120 with
liquid locking compound, e.g. DELO-ML 5328,
part no. 201 802.0.
Tightening torque = 110 Nm
3. Fit the ram rod to the jockey pulley arm, using the
cylinder pin, clamp and M 6 x 12 hex. bolt.
4. Connect the hydraulic hoses to the cylinder.
Fill in hydraulic oil at the filler plug (S) of tank (T)
– see page 9.2.3,
Filling instructions when
changing the hydraulic oil
.
5. Operate the cylinders several times in order to
bleed it.
(Fig. 71)
Removing the threshing drum variable-speed
drive hydraulic cylinder
Remove the hydraulic line from the variable speed
drive cylinder and plug it tightly.
Unscrew the grease tube (S) completely from the vari-
able-speed pulley assembly.
(Fig. 72)
Remove the countersunk head bolts M 12 x 165 in
order to loosen the thrust flange.
(Fig. 73)
71
72
73
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