Ratchet Brace - Trumpf TruSystem 7000 Service Manual

14.9

Ratchet brace

Disassembly
Service Manual TruSystem 7000 Operating Table – 1 764 986 – 10/2016
There are 2 ratchet braces each located at the head and foot ends
of the guide column.
1. Prepare the operating table (see chapter 7 on page 29).
2. Switch off the operating table and disconnect the internal
power supply (see chapter 10 on page 33).
3. Grasp the column cover, remove the holding screw from the
Trendelenburg assembly and guide the cover carefully
downward.
4. Open the column cover at the top and slide it down (see
chapter 9 on page 31).
5. Remove the metal panel with the column keypad (see
chapter 14.2 on page 77).
6. Head-end ratchet brace (rear):
Note the installation position of the ratchet brace [1].
Caution: when the screws [2] are loosened, the pressure
springs [4] behind the plate [3] push it out. Remove the
plate [3] with the two pressure springs [4] and the ratchet
brace [1] (4 screws [2]).
7. Foot-end ratchet brace (front behind the Trendelenburg
assembly):
Caution: the column must be in the uppermost lifting position.
a) Remove the 4 screws [7] from below on the suspension [6].
b)
CAUTION
Risk of injury from sinking table top!
Carefully tilt the table top upward and place a support
between the suspension plate [9] and mounting plate [8]
so that the table top does not tilt back.
c) Carefully slide the Trendelenburg drive [5] in the
suspension [6] and press it upward so that the screws [2]
on the metal plate [3] are accessible. If the screws are not
accessible, use the CAN test center (PC) to move the main
lift of the operating table so that the screws on the ratchet
brace behind the Trendelenburg drive are accessible.
Ratchet brace
91