00197469-02_SM_Twin_Kunde_EN.pdf - 第36页

4 Pneumatic and pressure control valve (PRV) 4.4 Replace hoses 36 Service Manual SIPLACE TwinStar (Twin, Twin HF, Twin VHF) 07/2020 4.4 Replace hoses Spare parts Select the required spare part: ● Silicone hose 4.5x2.5 1m…

4 Pneumatic and pressure control valve (PRV)

4.3 Calibrating the digital PRV

Service Manual SIPLACE TwinStar (Twin, Twin HF, Twin VHF) 07/2020 35

4.3.4 Checking the Air Blast

Fig.46: Select operator level

► Select the button.

► Switch over to the operator level Ma-

chine service.

ð The button will be shown.

Fig.47: Sensors and Functions menu

► Select the button

► Select the button.

► Select the placement head.

Fig.48: Vacuum Functions menu

► Select the button.

► Switch over to the Segment 1 or Seg-

ment 2. tab.

► Select the Switch pressure on button.

► Seal the nozzle with a finger and select

the Measure pressure

button.

4 Pneumatic and pressure control valve (PRV)

4.4 Replace hoses

36 Service Manual SIPLACE TwinStar (Twin, Twin HF, Twin VHF) 07/2020

4.4 Replace hoses

Spare parts

Select the required spare part:

●

Silicone hose 4.5x2.5 1m [03013166Sxx]

This hose has a length of 1 meter and must be cut to the required length. It replaces the fol-

lowing hoses:

– Silicone hose 4.5x2.5x96 [03046416‑xx] (length: 96mm)

– Silicone hose 4.5x2.5x26 [03046203‑xx] (length: 26mm)

– Silicone hose 4.5x2.5x90 [03053643‑xx] (length: 90mm)

– Silicone hose 4.5x2.5x60 [03053642‑xx] (length: 60mm)

●

Hose 4*2.5 PUR TU 0425 BU-20 [00334552‑xx]

(Replaces: connection hose to machine for return unit Z axis [03068841‑xx], length: 350mm)

Overview

Fig.49: Overview of hoses

1. Silicone hose 4.5x2.5x60 [03053642-xx]

(blue)

Length: 60 mm

The hose leads from the PRV to the

filter.

2. Silicone hose 4.5x2.5x90 [03053643-xx]

(green)

Length: 90 mm

The hose leads from the filter to the

precision tube at the top.

Fig.50: Overview of hoses

1. Silicone hose 4.5x2.5x26 [03046203-xx]

(orange)

Length: 26 mm

The hose leads from the elbow or strain

relief to the rotary supply.

2. Silicone hose 4.5x2.5x96 [03046416-xx]

(red)

Length: 96 mm

The hose leads from the precision tube

at the bottom to the elbow or strain relief.

 CAUTION!

Make sure that the silicone hose (1)

(orange) is not twisted when you fit it.

4 Pneumatic and pressure control valve (PRV)

4.4 Replace hoses

Service Manual SIPLACE TwinStar (Twin, Twin HF, Twin VHF) 07/2020 37

Removal/installation

NOTICE

► We recommend dismantling the return unit buffer when replacing all hoses.

3.1

"Replacing the return unit buffer" [}17]

► We recommend removing the pressure control valve when replacing the green or

blue hose.

4.2

"Replacing the pressure control valve (PRV)" [}27]

► If replacing the orange hose see section 4.4.1 "Replacing the silicone hose

4.5x2.5x26" [}37].