40
GM 4700AC
OPERATING MANUAL
VERSION 06/2014 ORDER NUMBER DOC2311730
The service life of the complete hoses between product pressure generator and application
device is reduced due to environmental in uences even when handled correctly.
Check hoses, pipes, and couplings every day and replace if necessary.
Before every commissioning, check all connections for leaks.
Additionally, the operator must regularly check the complete hoses for wear and tear
as well as for damage at intervals that he/she has set. Records of these checks must
be kept.
The complete hose is to be replaced as soon as one of the two following intervals has
been exceeded:
– 6 years from the date of the hose crimping (see tting embossing).
– 10 years from the date of the hose imprinting.
Fitting
embossing
Meaning
xxx bar Pressure
yymm
Crimping date
(year/month)
XX Internal code
Hose imprinting Meaning
Wagner
Name /
Manufacturer
yymm
Date of
manufacture (year/
month)
xxx bar (xx MPa)
Pressure
e.g. 270 bar (27MPa)
XX Internal code
DNxx (e.g. DN10) Nominal diameter
8.2.3.2 PRODUCT HOSES, TUBES AND COUPLINGS
Bursting hose, bursting threaded joints!
Danger to life from injection of product and from ying parts.
Ensure that the hose material is chemically resistant to the
sprayed products and the used ushing agents.
Ensure that the spray gun, threaded joints, and product hose
between the device and the spray gun are suitable for the
generated pressure.
Ensure that the following information can be seen on the hose:
- Manufacturer
- Permissible operating pressure
- Date of manufacture.
DANGER
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