SIPLACE-SX4-DX4-用户手册 - 第175页
Service Work 3.10.4 Replacing the Unlocking Pins [03088220-xx] COT insert Service Manual SIPLACE SX4/DX4 175 Removal ► Dismantle the feeder unlocking de vi ce. (See "3. 10.3 Replaci ng t he 40-Fold F eeder Unlock De…

Service Work
COT insert 3.10.4 Replacing the Unlocking Pins [03088220-xx]
174 Service Manual SIPLACE SX4/DX4
Installation
► Reconnect the system to the electrical and compressed air systems.
► Carefully press the feeder unlock device towards the back and insert the fastening screws.
3.10.4
3.10.4 Replacing the Unlocking Pins [03088220-xx]
Replacing the Unlocking Pins [03088220-xx]
Parts, equipment and tools
▪ Snipe nose pliers [00353833-xx]
NOTICE
Pneumatic connection
You might find it advisable to loosen the cover on the back of the COT insert. This gives the
compressed air hose more room to be moved. In certain circumstances, the COT insert may
need to be loosened and pulled out slightly to the front.
CAUTION
Do not pinch the cable.
Make sure that you do not pinch or damage the cables run at the back (connected to the FCU).
▪ ETP feeder unlock device [03088220-xx]
▪ Inside circlip pliers, bent tips J01 [00365186-xx]

Service Work
3.10.4 Replacing the Unlocking Pins [03088220-xx] COT insert
Service Manual SIPLACE SX4/DX4 175
Removal
► Dismantle the feeder unlocking device. (See "3.10.3 Replacing the 40-Fold Feeder Unlock Device
[03011582-xx]" [ ➙ 173])
Installation
► Follow the removal instructions in reverse order for installation.
► Use the inside circlip pliers to remove the circlip.
CAUTION!
Under the circlip you will find a spring (2).
Make sure that the circlip and the upper guidance bush-
ing do not blow away and get lost.
► Use the snipe pliers to remove the unlocking pin.

Service Work
COT insert 3.10.5 Replacing the Safety Switch [03019065-xx]
176 Service Manual SIPLACE SX4/DX4
3.10.5
3.10.5 Replacing the Safety Switch [03019065-xx]
Replacing the Safety Switch [03019065-xx]
Parts, equipment and tools
▪ Safety switch [03019065-xx]
Overview
Removal
► 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..." [ ➙ 12].
► Depending on the options installed, you may need to loosen the COT insert and pull it slightly for-
wards for better access. For more information about this, read section Replacing the COT Insert As-
sembly.
► Dismantle the nozzle changer for better access.
► Loosen the screws fastening the safety switch.
► Unthread the connection cable up to the connectors down in the machine frame and to the feed con-
trol and then unplug it. Dismantle the two cover plates at the back of the COT insert.
Installation
► Installation is performed by following the above instructions in the reverse order. Also observe the
following instructions:
See also
5.1.1 Setting the Machine Covers [ ➙ 227]
1. Security switch
2. Four fastening screws
3. Contact jack
3
2
1
CAUTION
Installation instructions
► Move the component trolley into the COT insert and check whether the component trolley
can be moved into the contact jack. Correct the position of the safety switch, where neces-
sary.