00198150-02_SM_TX_en.pdf - 第104页

6 Gantries 6.3 Trailing Cable and Printed Circuit Boards 104 Service Manual SIPLACE TX Series 06/2017 Fig.121: Disabling the compressed air supply  CAUTION! Switch off the compressed air supply. When working on the pne…

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6 Gantries
6.3 Trailing Cable and Printed Circuit Boards
Service Manual SIPLACE TX Series 06/2017 103
Fig.119: Boards on the gantry
1. Vision Head Interface (VHI)
2. Head interface
6.3.6.1 Replacing the X Axis Trailing Cable
Parts, equipment and tools
Fig.120: Trailing cable
Trailing cable X assembly TX gantry 1
[03112678‑xx]
Trailing cable X assembly TX gantry 2
[03112674‑xx]
Hose unlocking tool [03047090-xx]
Pipe/hose cutters [00381443-xx]
If needed, assembly instructions "Vacuum pump option for SIPLACE TX-Series" [DE
+EN:00198147‑xx]
Loctite 241 [02101037‑xx]
Edding marker, white [00382740-xx]
Help of second person, if needed
Removal
NOTICE
Vacuum pump
When a vacuum pump is fitted, also observe the assembly instructions "SIPLACE TX
Vacuum Pump" [00198147‑xx].
Switch off the machine, disconnect it from the power supply and secure it to prevent
unauthorized reactivation. Observe the instructions in section 1.2 "Preparatory Work..." [}15].
6 Gantries
6.3 Trailing Cable and Printed Circuit Boards
104 Service Manual SIPLACE TX Series 06/2017
Fig.121: Disabling the compressed air supply
 CAUTION!
Switch off the compressed air supply.
When working on the pneumatic system, always
switch off the compressed air supply.
.
Push the lever (1) for the compressed air supply
back, until it is positioned horizontally.
Open the screw (2) on the inlet filter to vent the
system. Hold a cloth underneath to capture any
escaping oil.
All pressure gauges must be set to zero.
Dismantling the trailing cable and machine side
Fig.122: Covers
Remove the four screws(1) and remove the
lower cover. These screws are not secured with
Loctite.
Remove the twelve screws(2) and remove the
upper cover. These screws are secured with Loc-
tite241.
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]
.