00197042-04_SM_X-Serie-S_Customer_EN - 第141页
5 Pneumatic System 5.8 Replacing the proportional controller (Location 4) Service Manual SIPLACE X-Serie S 06/2019 141 Removal ► Switch off the machine, disconnect it from the power supply and secure it to prevent unauth…

5 Pneumatic System
5.8 Replacing the proportional controller (Location 4)
140 Service Manual SIPLACE X-Serie S 06/2019
Fig.173: Overview proportional controller (version1)
Version 1:
1. Sealing adapter plate proportional con-
troller [03083211‑xx]
2. Adapter plate proportional controller
3. Fastening screws for adapter plate
Torque: 2.5 – 3.0Nm
4. Proportional controller
5. Fastening screws for proportional con-
troller
Torque: 2.0 – 2.5Nm
Fig.174: Overview proportional controller (version2)
Version 2:
1. 1x O-ring ID10 X 1.0 - NBR70
[03031296‑xx]
1x O-ring ID20 X 1.0 - NBR70
[03146099‑xx]
1x O-ring ID25 X 1.0 - NBR70
[03146100‑xx]
2. Adapter plate bottom [03138952‑xx]
3. 5x ISO10642-M4x14-A2-70
[03091400‑xx]
Torque: 2.5Nm
Loctite 241
4. 1x Proportional controller Sentronic-LP
[03152704‑xx]
5. 3x ISO4762-M4x55-A2-70
[03147182‑xx]
Torque: 2.0 – 2.5Nm
Loctite 241

5 Pneumatic System
5.8 Replacing the proportional controller (Location 4)
Service Manual SIPLACE X-Serie S 06/2019 141
Removal
► Switch off the machine, disconnect it from the power supply and secure it to prevent
unauthorized reactivation.
1.2 "Preparatory work..." [}16]
► Switch off the compressed air supply and then disconnect the machine from the compressed
air supply.
5.2 "Disabling the compressed air supply" [}134]
► To do this, remove the screws fastening the side cover at location 4 and remove this cover.
5.5 "Dismantling the Lower Side Cover" [}135]
► Unplug the electrical connection to the proportional controller.
► Remove the screws fastening the proportional controller and then remove the controller.
Installation
► Follow the removal instructions in reverse order for installation. Also observe the following
instructions:
– Observe the instructions in section 5.4 "Sealing the Pneumatic Screwed Connec-
tions" [}135].
Fig.175: Overview proportional controller (version2)
► Clean the sealing rings(1)and the
adapter plate(2).
► Lightly grease the sealing rings with
Isoflex Topas NCA52 and insert these
again into the adapter plate.
► Fit the adapter plate with five fastening
screws(3) (torque: 2.5Nm, Loc-
tite241).
► Fit the proportional controller(4) with
three fastening screws(5) (torque of
2.0 to 2.5Nm, Loctite241).

5 Pneumatic System
5.9 Replacing the side channel compressor Elmo blower (location 3)
142 Service Manual SIPLACE X-Serie S 06/2019
5.9 Replacing the side channel compressor Elmo blower
(location 3)
Parts, equipment and tools
●
Side channel compressor ELMO blower [03004094-xx]
Overview
Fig.176: Overview of Elmo blower
1. Elmo blower electronics
2. Elmo blower
3. Cooling air filter
The ELMO blower is located at location 3, be-
hind the side cover.
Removal
► Switch off the machine, disconnect it from the power supply and secure it to prevent
unauthorized reactivation.
1.2 "Preparatory work..." [}16]
► Switch off the compressed air supply and then disconnect the machine from the compressed
air supply.
5.2 "Disabling the compressed air supply" [}134]
► To do this, remove the screws fastening the side cover and remove this cover.
5.5 "Dismantling the Lower Side Cover" [}135]
Fig.177: Removing the Elmo blower
The Elmo blower (1) and the corresponding
electronics are fitted onto a plate (2).
► Remove the two screws (3) fastening the
plate and then carefully pull the plate out
of the machine.
► Unplug all electrical and pneumatic connections to the Elmo blower. You may want to mark
their positions, to make clear assignment easier later on.
► Remove the screws fastening the Elmo blower and then remove it.
Installation
► Follow the removal instructions in reverse order for installation.
– Observe the instructions in section 5.4 "Sealing the Pneumatic Screwed Connections" [}135].