SA_HF_intern_0194307-02_eng - 第28页

3 Serv ice Gan tri es SIPL ACE HF-Ser ies Replacing the T railing Cable [03013940 -xx] 3-14 0019 43 07- 02 Is su e 1 1/ 2004 Copy ri gh t © 2 004 S ie m ens Disassemb ly 3 3 4 5 1 2  Disconnect the flat ribb on cable fr…

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SIPLACE HF-Series
Replacing the Trailing Cable [03013940-xx]
Service
Gantries
3
Copyright © 2004 Siemens 00194307-02 Issue 11/2004 3-13
Overview
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The flat ribbon cables are run from the head board (1), via
the trailing cable console (2) and the power track chain (3)
to the gantry interface (7) and the trailing unit interface
gantry (4).
The compressed air hoses are run from the pneumatic
distributor (6), via the trailing cable console (2) and the
power track chain (3) to the gantry distributor (5) .
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Service
Gantries
SIPLACE HF-Series
Replacing the Trailing Cable [03013940-xx]
3-14
00194307-02 Issue 11/2004 Copyright © 2004 Siemens
Disassembly
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Disconnect the flat ribbon cable from the trailing unit interface
gantry (1). Take care not to lose the brackets for the plug-and-
socket connections. They could fall out and be lost.
Remove cable ties where necessary.
Remove the cover from the gantry distributor (5).
Undo the screws fastening the gantry distributor (5).
Remove all compressed air hoses from the gantry distributor.
CAUTION
Note the order in which the terminal connections are arranged. You
will need this sequence later, for reassembly purposes.
NOTE
Now reconnect the gantry distributor to the new trailing cable and
install the distributor in the machine..
Secure the end of the trailing cable (with cable ties) in the
machine to prevent it hanging loosely and damaging other
machine components.
SIPLACE HF-Series
Replacing the Trailing Cable [03013940-xx]
Service
Gantries
3
Copyright © 2004 Siemens 00194307-02 Issue 11/2004 3-15
Remove the necessary cable ties at the gantry interface (2) and
disconnect the flat ribbon cable.
Disconnect the motor, proximity switches, read head and
temperature sensor cables from the gantry interface (2).
NOTE
The gantry interface board is installed on the cable clamp of the new
trailing cable.
Remove the cooling tubes (4) from the Y-axis motor.
Undo the screws fastening the pressure plates (3) at the power
track chain. Please note that the screws have been secured
with loctite.
NOTE
Only undo the fastening screws. The clamps for the flat ribbon cable
remain in place.