00198150-02_SM_TX_en.pdf - 第106页
6 Gantries 6.3 Trailing Cable and Printed Circuit Boards 106 Service Manual SIPLACE TX Series 06/2017 Fig.126: Holding-down device ► Remove the two screws (2) fastening the holding- down device (1) and then remove the h…
6 Gantries
6.3 Trailing Cable and Printed Circuit Boards
Service Manual SIPLACE TX Series 06/2017 105
Fig.123: Hoses
► Mark the positions of the hoses on both sides of
the couplings(1), so that these can be easily as-
signed later on.
NOTICE!
Hose 1 is usually already marked.
Pay particular attention to hoses 1 and 2.
.
► Pull the hoses off the couplings.
► Mark the positions of the connectors(2) on the
gantry interface(3) so that these can be easily
assigned later on.
► Unplug the connector from the gantry interface
and unthread the cable.
Dismantling the trailing cable on the gantry side
Fig.124: Board cover
► Remove the five fastening screws and lift the
board cover(1) off.
CAUTION!
Switch off the machine
To avoid short circuits, only dismantle the cover
when the machine is switched off!
.
Fig.125: Gantry distributor
► Pull the hoses off the gantry distributor(1). You
might like to mark their positions to make clear
assignment easier later on.
WARNING!
Risk of injury to hands
Use the "hose unlocking tool" for this
[03047090‑xx].
See also: 6.3.5 "Handling the Hose Unlocking
Tool [03047090-xx]" [}102]
.
6 Gantries
6.3 Trailing Cable and Printed Circuit Boards
106 Service Manual SIPLACE TX Series 06/2017
Fig.126: Holding-down device
► Remove the two screws (2) fastening the holding-
down device (1) and then remove the holding.-
down device.
► Open the cable clamp (3).
► Unplug the connectors (4). You might like to mark
their positions to make clear assignment easier
later on.
► Remove the two screws (5) fastening the trailing
cable clamp(6).
Fig.127: Trailing cable on the gantry
► Remove the three screws(1). These screws are
not secured with Loctite.
► Remove the two screws(2). These screws are
not secured with Loctite.
The trailing cable now lies loose in the machine.
► Carefully remove the trailing cable from the machine.
6 Gantries
6.3 Trailing Cable and Printed Circuit Boards
Service Manual SIPLACE TX Series 06/2017 107
Installation
► Installation is performed by following the above instructions in the reverse order. Also observe
the following instructions:
CAUTION
Installation instructions
► If a vacuum pump is fitted, also observe the relevant assembly instructions
[00196845‑xx].
► Always handle the new trailing cable with care.
► You might need to enlist the help of a second person.
► Make sure that the flat ribbon cable and the pneumatic hoses are not rubbed against
any parts or folded. Look out for sharp edges.
► Prepare the trailing cable. Place the old and new trailing cables next to one another
and match the length of the new trailing cable hose to the old one.
You might find it helpful to mark the new hoses and connectors in the same way as
the old ones.
► If hose ends were damaged during removal, cut these with hose cutters.
► Clean the trailing cable contact surface on the machine base with a dry cloth.
► Carefully insert the new trailing cable into the prescribed position. Make sure you do
not fold or twist the trailing cable.
► Secure screws with Loctite 241 (see below).
► Fit the board cover. Make sure that you do not cause a short circuit.
Fig.128: Covers
► Secure the screws(2) of the upper cover with
Loctite 241.
CAUTION!
Do not secure the screws(1) of the lower
cover with Loctite.
.