SIPLACE D4-D4i 工程师手册_EN.pdf - 第105页

Service Work 4.3.2 Cutter Component Handling Service Manual SIPLACE D4/D4i 105 Installing the Proximity Switch See also   4.3.2.4.1 Tighte ning Torques for Cutter Screws [ ➙ 83]   4.3.2.14 Final Steps [ ➙ 107] ► Inst…

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Service Work
Component Handling 4.3.2 Cutter
104 Service Manual SIPLACE D4/D4i
Undo the screws fastening the faulty solenoid valve (2 M3 screws (4)) and remove the solenoid
valve.
Fit the new solenoid valve in the correct position, as shown in the diagram above. Make the plug-
and-socket connection at the solenoid valve:
⇨ -> Tighten the screws to the correct torque.
⇨ -> The strain on the cable must be relieved (8).
Mount the short-stroke cylinder compressed air connections to the one-way restrictors on the sole-
noid valve with the correct allocation (6,7,8).
Perform the "Final Steps".
See also
4.3.2.14 Final Steps [ ➙ 107]
4.3.2.4.1 Tightening Torques for Cutter Screws [ ➙ 83]
4.3.2.11
4.3.2.11 Exchanging the Inductive Proximity Switch
Exchanging the Inductive Proximity Switch
Removing the Proximity Switch
The cutter remains installed in the machine.
Turn the machine and then the flow of compressed
air ON.
Disconnect the movable changeover table from the
machine and move it out of the machine.
Turn the machine OFF,
Remove the cover from the control board (14).
Carefully undo the relevant cable ties (left or right) on
the outside of the control board box (10).
⇨ -> Do not damage the cables in this process.
Using a fine-tip permanent marker, precisely mark on
the short-stroke cylinder the specified position of the
proximity switch that is to be exchanged.
Unplug the press-fit connection for the defective prox-
imity switch from the control board (for allocation see
diagram). If you loosen more than one of the press-fit
connections simultaneously, mark the allocation.
Remove the cover from the cable duct.
Undo the screw fastening the proximity switch to the
short-stroke cylinder (1 screw: see picture) and re-
move the proximity switch including the cable.
Service Work
4.3.2 Cutter Component Handling
Service Manual SIPLACE D4/D4i 105
Installing the Proximity Switch
See also
4.3.2.4.1 Tightening Torques for Cutter Screws [ ➙ 83]
4.3.2.14 Final Steps [ ➙ 107]
Install the new proximity switch precisely in the posi-
tion you marked on the short-stroke cylinder with the
permanent marker.
⇨ Tighten the screws to the correct torque.
Run the cable in the cable duct and establish the
press-fit connection to the control board with correct
allocation to the proximity switch left/right and front/
back (for allocation see diagram above).
⇨ Push the excess lengths of cable into the cable
duct.
Use a cable tie to fasten the cables running to the ca-
ble duct to the fixing pedestal on the control board
box.
⇨ Make sure the cables/press-fit connections are not
subject to strain (8).
Refit the cover (9) on the control board.
Install the cover on the cable duct (5).
Perform the "Final Steps" including the substep "Load
the SITEST program and initiate the cutting strokes".
Service Work
Component Handling 4.3.2 Cutter
106 Service Manual SIPLACE D4/D4i
4.3.2.12
4.3.2.12 Exchanging the Empty-Tape Duct Assembly
Exchanging the Empty-Tape Duct Assembly
See also
6.4.3 Check the gap between the empty-tape baffle, inside and the leading edge of the tape deflec-
tor. [ ➙ 223]
4.3.2.4.1 Tightening Torques for Cutter Screws [ ➙ 83]
WARNING
There is a high risk of injury from the blades and the tape deflector.
Never reach into the cutter from below or into the empty-tape duct from above.
Turn the machine and then the flow of compressed
air ON.
Disconnect the movable changeover table from the
machine and move it out of the machine.
Turn the machine OFF, disconnect the machine from
the line and turn off the flow of compressed air at the
compressed air. Actuate the needle valve on the
compressed air unit to bleed the compressed air lines
(see DANGER text in ).
Loosen the screws fastening the empty-tape duct as-
sembly (11, 9).
Loosen the screws fastening the nozzle changer, lift
it up somewhat and hold it in this position.
Carefully put the nozzle changer down.
If you only want to exchange the faulty baffle inside/
outside and/or the reject box, proceed as indicated in
"4.3.2.13 Exchanging Baffles and / or Reject Box
(Profile)" [ ➙ 107].
Screw the new "empty-tape duct assembly" onto the
machine base (2 M4 x 16 screws each on the left and
right).
⇨ -> Tighten the screws to the correct torque.
Check the gap between the empty-tape baffle, inside
and the leading edge of the tape deflector.