SA_HF_intern_0194307-02_eng - 第19页

SIPL ACE HF-Ser ies Replacing the Gantry [030 06781-xx ] Serv ice Gan tri es 3 Copy ri ght © 200 4 S ie m ens 0019 43 07- 02 Is su e 1 1/ 2004 3-5 Dismantl ing the Magnet Cov er and the Magne tic S trip 1 4 3 2  Lift th…

100%1 / 76
3
Service
Gantries
SIPLACE HF-Series
Replacing the Gantry [03006781-xx]
3-4
00194307-02 Issue 11/2004 Copyright © 2004 Siemens
1
3
2
Undo the 4 screws fastening the PCB camera mount (1).
Remove the complete unit, including PCB camera (3) and
damping bracket (2).
Remove the connection cable fixtures from the gantry.
For strain-relief purposes, fix the mount (1) to a suitable place.
Take care not to damage the camera.
SIPLACE HF-Series
Replacing the Gantry [03006781-xx]
Service
Gantries
3
Copyright © 2004 Siemens 00194307-02 Issue 11/2004 3-5
Dismantling the Magnet Cover and the Magnetic Strip
1
4
3
2
Lift the magnet cover plate (1) at the side with the long
magnetic strip and then fix the end of the cover plate to the X
gantry with adhesive tape. You can now access the long
magnetic strip.
Lever up the blue covers and loosen the 16 screws fastening
the long magnetic strip (4).
NOTE
If the blue cover is damaged (kinks, cracks etc.), replace it during
reinstallation. White or pale patches in the plastic indicate areas of
damage.
Remove the long magnetic strip (4).
Close the magnet cover plate and fix it to the machine base.
Remove the buffer (3) from the side with the long magnetic strip
(4).
Push the gantry over the magnet cover plate and out of the
magnetic strip's area of influence.
3
Service
Gantries
SIPLACE HF-Series
Replacing the Gantry [03006781-xx]
3-6
00194307-02 Issue 11/2004 Copyright © 2004 Siemens
Disassembly
1
1
1
1
2
1. 8 fastening screws at the top (M6 x 14)
2. 8 fastening screws at the bottom (M6 x 22)
First remove 14 of the 16 screws (6 from the top and 8 from the
bottom).
Please note that the screws are of different lengths. Mark the
positions of each screw to ensure that they are correctly
replaced after service work.
CAUTION
The gantry is heavy (approx.37 kg).
DANGER
Please take special care when working in the vicinity of the powerful
magnetic fields produced by the X-axis magnetic strip. Risk of
serious injuries through trapping limbs.
Enlist the help of a second strong person.
Stand firmly next to the gantry and hold it with both hands, while
the other person removes the remaining two screws.
Lift the gantry off the guide slide and carry it out of the machine.