Claas LEXION 480, Руководство по ремонту

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188 678.1 - RHB LEXION 480
9.6.39
Hydraulic cylinders for low-pressure hydraulics
4. The flap (14) must be easy to move over the
levers (15 and 16) manually with rod (9).
5. The sliding surfaces of the rod (9) and of the
bushing (17) must be free of grease and dirt.
Clean if necessary.
6. It must be possible to pull rod (9) through
bushing (17) with a force of approx. 50 ± 10 Nm .
If required, adapt spring force at the hex. bolt (18).
When the machine is in operating condition, it is
thus guaranteed that the flap (14) is opened and
closed fully by rod (9).
When the flap is at its end stops, rod (9) slides
through the bushings (17) accordingly.
(Fig. 86, 87, 90)
7. Set the clearance (X) between bushing (17) and
pulley (21).
To do this, the cylinder (1) must be fully retracted.
Push up flap (14) via the levers (15 and 16)
manually until the flap (14) is fully closed.
The rod (9) here must be guided through the
eyebolt (20).
Place top washers (23 and 24) in position, screw
on hex. nut (11) and adjust clearance (X).
X = 1 mm
The washers (22) must have no play when making
contact with the eyebolt (20).
Jam hex. nut (10) with hex. nut (11).
Jam hex. nut (12) with hex. nut (13).
(Fig. 88, 89, 90)
86
87
88
89