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Ab c d e – ARAG Digiwolf Tank filling system User Manual

Page 7

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7

3.2

Hydraulic connections

3.2.1 General warnings

Avoid bends and constrictions before connections and on tubes.
Do not use the tank filling system with pressure values over 12 bar.
Regarding connections, use tubes and fittings properly sized for the operating pres-
sure of the system.
Use Arag T6 fittings (see general catalogue) with female fork coupling. Do not use
elbow fittings.

WARNING: For the implementation on already operating systems it is necessary to

follow all safety rules described herein. System assembly and start-up must be car-
ried out by expert personnel according to the safety rules so as to ensure the same
safety level of the system.

3.2.2 Hydraulic connections

Connect inlet pipes to the valve and outlet pipes from the flowmeter, using suitable connectors.
Take special care, where requested, to insert the O-ring correctly. If, for any reason, the pipes leak
at connection points, apply unsintered PTFE tape to improve sealing.

3.3

Connections - general diagram

1

2

4

3

5

+

-

12Vdc

SPRAYING COMPUTER

A

B

C

D

E

Legend:

a Tank filling system
B Filter
C Tank filling pump
d Battery
e Computer(e.g., Bravo 400s)

INSTALLATION