00198150-02_SM_TX_en - 第78页
5 Pneumatic System 5.4 Replacing the Pressure Regulator [03065185-xx] 78 Service Manual SIPLACE TX Series 06/2017 Fig.85: Remove pressure regulator ► Remove the two screws (1) fastening the holder. ► Disconnect all con…

5 Pneumatic System
5.4 Replacing the Pressure Regulator [03065185-xx]
Service Manual SIPLACE TX Series 06/2017 77
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..." [}15].
Fig.83: Disabling the compressed air supply
CAUTION!
Switch off the compressed air supply.
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
system. Hold a cloth underneath to capture any
escaping oil.
► All pressure gauges must be set to zero.
► Disconnect the machine from the compressed air
supply.
Fig.84: Lower side cover
► Loosen the screws(2) fastening the side
cover(1) at location 2 and remove the side cover.

5 Pneumatic System
5.4 Replacing the Pressure Regulator [03065185-xx]
78 Service Manual SIPLACE TX Series 06/2017
Fig.85: Remove pressure regulator
► Remove the two screws(1) fastening the holder.
► Disconnect all connections and take out the
holder with all parts connected to it.
► Remove the screwed clamps(3) at the left and
right side of the pressure regulator(2).
► Carefully remove the pressure regulator.
Installation
► Follow the removal instructions in reverse order for installation. Also observe the following in-
structions:
CAUTION
Installation instructions
► Seal the compressed air system with sealant. Observe the instructions in section 5.2
"Sealing the Pneumatic Screwed Connections" [}76] in connection with this.

5 Pneumatic System
5.5 Replacing the Proportional Controller (Location 2) [03065425-xx]
Service Manual SIPLACE TX Series 06/2017 79
5.5 Replacing the Proportional Controller (Location 2)
[03065425-xx]
Parts, equipment and tools
Fig.86: Proportional controller
●
Proportional controller Sentronic-D DN8
SUBB1/4 10bar [03065425-xx] (pressure control
valve)
NOTICE!
Proportional controller is preconfigured
The proportional controller is supplied with the
latest parameters preset. Subsequent program-
ming is not possible.
.
●
Sealant adapter plate proportional valve [03083211-xx]
●
Sealing plate for prop. valve (with O-rings) [03113039-xx]
●
3x hexagon socket fillister head screws ISO4762-M4x70-A2-70 [03082432‑xx]
Overview
Fig.87: Proportional controller
1. Proportional controller