Trumpf TruSystem 7000, Руководство по обслуживанию

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Back section drive unit (back section bar)
Service Manual TruSystem 7000 Operating Table – 1 764 986 – 10/2016
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13.6 Back section drive unit (back section bar)
Important: assembly requires serial number. Note chapter 27 on
page 276.
Disassembly 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. Remove the pad plate of the seat section (see chapter 12.2 on
page 40).
4. Remove the pad plate of the back section (see chapter 12.2
on page 40).
5. Remove the energy chain [1] (chain connection) from the
inside of the bar (2 screws) to gain access to the screws on the
bar cap [2].
6. Open the cap [2] on the bar (4 screws). Jiggle the energy
chain back and forth to access the screws on the bar cap.
7. Be sure to note the cable routing.
Through the opening in the bar, disconnect both plugs of cable
W169 and the sensor cable plug from the back section
motor [3].
8. Unscrew the drive unit [4] from the seat section bar [7] (2
screws each from above [5] and below [6]).
9. Pull off back section bar from the seat section bar and safely
place on a level work surface.
Assembly 1. Address the new motor (see the software description from the
CAN test center).
2. Check the O-ring on the gear box and replace it if worn or
damaged.
3. Place the O-ring precisely into the slot on the gear box. Make
sure that the O-ring is properly seated and free from damage.
4. Carefully slide the drive unit in the bar to the end stop and
mount (2 screws each from above and below).
5. Restore the original cable routing.
Through the opening in the bar, connect both plugs of cable
W169 and the sensor cable plug to the back section motor.
6. Restore the original cable routing.