SIPLACE-SX4-DX4-用户手册.pdf - 第215页

Service Work 3.14.3 Replacing the Connector Unit Bo x Vacuum Pump Service Manual SIPLACE SX4/DX4 215 3.14.3 3 . 1 4 . 3 R e p la c in g t h e C o n n e c t o r U n it B o x Replacing the Co nnector Unit Box Parts, equipm…

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Service Work
Vacuum Pump 3.14.1 Replacing the Vacuum Pump [03069679-xx]
214 Service Manual SIPLACE SX4/DX4
3.14
3.14 Vacuum Pump
Vacuum Pump
3.14.1
3.14.1 Replacing the Vacuum Pump [03069679-xx]
Replacing the Vacuum Pump [03069679-xx]
Parts, equipment and tools
Vacuum pump Becker VX4 25 [03069679-xx]
Assembly instructions for vacuum pump SX4, X series S" [00196845-xx]
Removal/installation
Also read the "Assembly instructions for the vacuum pump SX4, X series S" [00196845-xx].
See also
1.2 Preparatory Work... [ ➙ 12]
3.14.2
3.14.2 Replacing the Exhaust Tube [03087599-xx]
Replacing the Exhaust Tube [03087599-xx]
Parts, equipment and tools
Exhaust tube ID100 [03087599-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].
Loosen the two screws fastening the hose holder. The hose holder has two keyholes. The fastening
screws do not need to be completely loosened.
Turn the hose holder a little and remove it.
Open the hose clamp and remove the hose.
Installation
Follow the removal instructions in reverse order for installation.
1. Exhaust tube
2. Hose clamp
3. Hose holder
The exhaust tube is fixed to the underside of the ma-
chine.
Service Work
3.14.3 Replacing the Connector Unit Box Vacuum Pump
Service Manual SIPLACE SX4/DX4 215
3.14.3
3.14.3 Replacing the Connector Unit Box
Replacing the Connector Unit Box
Parts, equipment and tools
Vacuum pump connector unit box [03079448-xx]
Overview
Connection on the connector unit box.
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].
Dismantle the waste slide for better access. (See "3.9.8 Replacing the Used Tape Chute [03067460-
xx]" [ ➙ 168])
Unplug all electrical connections from the connector unit box. Mark their positions, to make clear as-
signment easier later on.
Take the connector unit box out of the machine.
Installation
Follow the removal instructions in reverse order for installation. Also observe the following instruc-
tions:
Connector unit box
The connector unit box is located at the bottom of the ma-
chine frame, at location 2.
Terminal Description
X2qr Voltage
X3qr Control
X4qr, X5qr Pumps (sequence not important)
If only one pump is installed, the second connection must be closed with a bridge con-
nector.
X6qr Fan
CAUTION
Installation instructions
If not present, the suppressor module must be removed from the old connector unit box and
fitted in the new one. (See "3.14.5 Replacing the Suppressor Module in the Connector Unit
Box [03097216-xx]" [ 217])
Service Work
Vacuum Pump 3.14.4 Replacing the Power Supply Cable for the Vacuum Pump [03079997-xx]
216 Service Manual SIPLACE SX4/DX4
3.14.4
3.14.4 Replacing the Power Supply Cable for the Vacuum Pump [03079997-xx]
Replacing the Power Supply Cable for the Vacuum Pump [03079997-xx]
Parts, equipment and tools
Cable: power supply for vacuum pump [03079997-xx]
Assembly instructions for vacuum pump SX4, X series S" [00196845-xx]
Overview
Connection on the connector unit box.
Removal/installation
Also read the "Assembly instructions for the vacuum pump SX4, X series S" [00196845-xx].
See also
1.2 Preparatory Work... [ ➙ 12]
The power supply cable for the vacuum pump leads from
the connector unit box to the vacuum pump.
The connector unit box is located at the bottom of the ma-
chine frame, at location 2.
Terminal Description
X2qr Voltage
X3qr Control
X4qr, X5qr Pumps (sequence not important)
If only one pump is installed, the second connection must be closed with a bridge con-
nector.
X6qr Fan
Cable connections on the vacuum pump:
1. Conductor (1) to connection V1
2. Conductor (2) to connection U1
3. Conductor (3) to connection W1
4. Protective ground at connection (4)
5. Black cable (temperature monitor) on the luster
terminal (5)