Trumpf TruSystem 7000, Service Manual, Page: 170 / 306

Hose #1 through #4 with coupling (on the locking cylinder)
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Service Manual TruSystem 7000 Operating Table – 1 764 986 – 10/2016
9. Important: the assembly [7] is attached to the cover [6].
Provide a suitable aid (for example a crate or carton) near the
table base so the assembly can be placed on it. The cables
are not long enough for the assembly to be placed on the
floor.
Remove the center cover [6] under the table base (4 screws
with washers) and store it carefully.
10. Using circlip pliers, release the quick connector on the
assembly (see chapter 23 on page 260 and hydraulics
diagram on page 299).
11. Be sure to note the cable routing.
Unfasten the hydraulic hose from the wheel up to the assembly
and then carefully pull the hose out of the table base.
12. Attention: Firmly grasp the locking cylinder while unscrewing
the screws. Remove the locking cylinder [8] from the table
base [2] (6 screws with washers and nuts).
13. Cover the hose connection with a lint-free cloth since oil drops
can spurt out.
Unscrew the screw [10] on the lifting cylinder [8] hose
connection and remove both clamping plates [11].
14. Pull the hose [9] from the locking cylinder.
Maintain cleanliness when working on the hydraulics.
Airborne foreign particles (such as dust) may not fall into the
opening on the locking cylinder, as they could cause damage
within the system. If necessary, cover the locking cylinder
opening with a lint-free cloth.
Assembly The hose is delivered without oil.
1. Check the installation depth of the brass ring (seal) in the