31
-
Check integrity of bag, straps and buckles.
7.2.
Every year
-
Spray the antifogging liquid on the internal surface of the visor hood from as far as
possible and spread with a clean piece of cloth. After a few minutes clean the visor.
DPI recommends the following antifogging liquid cod.4200.2005.
-
The following instructions should be performed using the maintenance kit 42002100.
To ensure the proper functioning of the device it is important to make the following
checks at suggested intervals by D.P.I. S.R.L., in order to comply with the requirements
of national laws and standards which rule the use of personal protection equipments in
the country of use. These instructions also apply to devices stored and not used.
The annual maintenance kits for the products of the range Sekur Navy Cap contains:
➢
Pin
➢
o-ring
➢
plastic fastener
➢
tamper seal
The following are all necessary steps to undertake for this servicing:
a.
Before any maintenance activities, you have to carry out a visual check of the
conditions of bag and strap. During this phase, if you detect a damage or
irregularities in the components, please contact D.P.I. S.R.L. or an authorized
service centre. The bag must appear as shown in Figure 1.
b.
Keep a stopwatch at hand and open the zipper of the bag, that contains the
unit, as shown in Figure 2, to automatically activate the air flow. Check the
correct operation of the device:
✓
to verify with sufficient approximation the operating duration of the device
and the air flow rate primed by the air flow which follows the zipper
opening, you have to measure the duration of the emission of air until the
pressure gauge shows the complete discharge; then compare it with the
nominal duration indicated on the bag (10 minutes for Sekur Navy Cap 10
and 15 minutes for the Sekur Navy Cap 15 and
Sekur Navy Cap 15C
respectively). If the duration is shorter or greater than indicated on the bag
by 2 minutes or more, please contact an authorized service centre.
✓
check that the warning acoustic device sounds at least up to a minute
before the end of the air contained in the cylinder. Also make sure that the
sound is audible and regular. In case of malfunction of the warning whistle
you have to contact an authorized service centre.
c.
If the above control has been successful, then perform the following checks:
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