Functions and parameters
Hydraulic system 6000
Publication No. Date Valid from serial number T-code
261828-040 2008-08-21 6051502 815, 816
© BT Repair Manual RRE140/160/180/200/250 4 – 61
4.10.6 Cylinders
Main lift cylinder
The main lift cylinders are single-action cylinders without pistons. The
diameter of the rod determines the pressure area and the rod is control
-
led in the cylinder tube by a control belt. Hydraulic oil surrounds the
whole rod up to the top sleeve. Sealing against leaks is in the top
sleeve.
Free lift cylinder
The free lift cylinder is a single-action sealed piston cylinder.
Cylinders for the reach movement, cabin tilt, side-
shift and fork tilt
For the reach movement, cabin tilt, sideshift and fork tilt, double-action
cylinders with piston seal are used.
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