SIPLACE-SX4-DX4-用户手册 - 第154页
Service Work Cutter 3.9.1 Replacing the Cutter on the COT Insert [03066690-xx] 154 Service Manual SIPLACE SX4/DX4 3.9 3 . 9 C u t t e r Cutter 3.9.1 3 . 9 . 1 R e p la c in g t h e C u t t e r o n t h e C O T I n s e r t…
Service Work
3.8.2 Replacing the Complete Valve [03016830-xx] CPP/C&P20 Nozzle Changer
Service Manual SIPLACE SX4/DX4 153
3.8.2
3.8.2 Replacing the Complete Valve [03016830-xx]
Replacing the Complete Valve [03016830-xx]
Parts, equipment and tools
▪ Valve assembly [03016830-xx] (X series)
▪ Valve assembly CPx [03064012-xx] (X series with CPP, SX4, X series S)
Overview
Removal
► Remove the nozzle changer from the machine. (See "3.8.1 Replacing the Nozzle Changer" [➙152])
► Loosen the six screws fastening the cover on the underside of the nozzle changer.
► Unplug the three compressed air connections (3) from the valve. Mark their positions, to make clear
assignment easier later on.
► Disconnect the board from the power supply (4).
► Loosen the two fastening screws (2).
► Remove the valve (1).
Take care not to lose the shim (5). This needs to be replaced in the correct position again, during
assembly.
Installation
► Installation is performed by following the above instructions in the reverse order. Also observe the
following instructions:
1. Valve assembly
2. Two fastening screws
3. Three pneumatic connections
4. Electrical connection
4
3
3
5
1
2
NOTICE
Installation instructions
► Remove the cable from the old valve and fit to the new one.
► Check the mechanical height of the nozzle changer (see "5.6.1 Setting the Nozzle Changer
Height" [ ➙ 263]).
Service Work
Cutter 3.9.1 Replacing the Cutter on the COT Insert [03066690-xx]
154 Service Manual SIPLACE SX4/DX4
3.9
3.9 Cutter
Cutter
3.9.1
3.9.1 Replacing the Cutter on the COT Insert [03066690-xx]
Replacing the Cutter on the COT Insert [03066690-xx]
Parts, equipment and tools
▪ Cutter, pneumatic SIPLACE HF/X series [03066690-xx]
▪ If needed, mounting plate [00312731-xx]
Alternatively: two large parallel clamps and a sturdy table with even surface to clamp down the dis-
mantled cutter
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].
Pneumatics Sy stem - Shutting off the Compressed Air Supply
NOTICE
COT insert
The cutter can be removed without dismantling the COT insert.
Disabling the compressed air supply
CAUTION!
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 sys-
tem. Hold a cloth underneath to capture any escaping
oil.
► All manometers must be set to zero.
Service Work
3.9.1 Replacing the Cutter on the COT Insert [03066690-xx] Cutter
Service Manual SIPLACE SX4/DX4 155
1. Cutter
2. Pneumatic cylinder
3. Waste tape container
► Loosen the four screws fastening the waste tape con-
tainer (3) and remove this container.
► Loosen the compressed air connections for the short-
stroke cylinder (2) at the coupling.
► Unplug the electrical connections (4) to the cutter by
pressing the connector at the side and pulling it off.
WARNING
Risk of injury when releasing the fixtures!
The cutter is only held by the fastening screws and is not supported by other parts. If the four
fastening screws are loosened, the cutter will fall down and out of the machine.
► Make sure that no one is under the cutter!
► Support the cutter by placing a suitable object (e.g. height-adjustable support or chair) un-
der it.
COT insert (using example of X series)
► Loosen the four fastening screws (1) on the cutter
mount.
► Carefully lower the cutter and lift it out of the machine.
1
1
CAUTION
Additional work
► For all further work, either fix the cutter to the mounting plate with four hexagon socket-head
screws (M6) or use screw clamps to fasten the cutter to a sturdy table.
► Do not place the cutter onto the pneumatic connections down on the lifting cylinders.