00197463-03_SM_CPP_Customer_EN.pdf - 第86页

7 Pressure control valve (PRV) 7.4 Replacing small parts on the PRV 86 Service Manual SIPLACE Multistar (CPP / CPP M) 02/2018 Fig.133: Top board ► Remove the two screws and swing the board up- wards.  CAUTION! Take car…

7 Pressure control valve (PRV)

7.4 Replacing small parts on the PRV

Service Manual SIPLACE Multistar (CPP / CPP M) 02/2018 85

Fig.130: Distance sleeve

1. Distance sleeve VADI-MPPE-QS6-24VDC–SA

[03119674‑xx]

 NOTICE!

Newer versions of the PRV do not have these

distance sleeves anymore.

Preparation

► Remove the head from the machine. For details about removing and fitting the placement

head, refer to the service manual for your machine.

fit the head on the head mount [03056231‑xx].

► Make sure that the component sensor protective cap is fitted.

1.1.3 "Protecting the component sensor" [}8]

Removal

Fig.131: PRV parts

 CAUTION!

Do not mix up the parts

The PRV parts are aligned and are not to be

mixed with the parts of other PRVs.

► Remove the pressure control valve.

7.1 "Replacing the PRV [03072785‑xx]" [}79]

NOTICE

Depending on the spare part to be replaced, you may not need to do all the following re-

moval steps.

Fig.132: Removing the cover plate

► Remove the three screws fastening the cover

plate and remove the cover plate.

7 Pressure control valve (PRV)

7.4 Replacing small parts on the PRV

86 Service Manual SIPLACE Multistar (CPP / CPP M) 02/2018

Fig.133: Top board

► Remove the two screws and swing the board up-

wards.

 CAUTION!

Take care not to damage the sensor O-ring.

Fig.134: Side board

► Remove the three screws and then remove the

board.

 CAUTION!

Never loosen or remove the screw in the

middle!

Fig.135: O-ring on vacuum sensor

► Remove the vacuum sensor O-ring.

Fig.136: Plastic ring

► Remove the white plastic ring.

Fig.137: Remove the plunger

► Remove the plunger with the help of a size 10

wrench.

7 Pressure control valve (PRV)

7.4 Replacing small parts on the PRV

Service Manual SIPLACE Multistar (CPP / CPP M) 02/2018 87

Installation

Fig.138: Removing the elbow pipe connector

► Remove the elbow pipe connector.

Fig.139: Check the plunger

► Check the plunger for damage.

► If the plunger is damaged, replace the whole

PRV.

► If the plunger is ok, proceed with the next step.