Maintenance Work; Disassembling The Helmet; Assembling The Helmet; Technical Data - Dräger HPS 3500 Instrucciones De Uso

5.3

Maintenance work

INFO: Never apply decals and/or identification labels less than
25 mm from the edges of the helmet shell.
5.3.1

Disassembling the helmet

To proceed with disassembly, place the helmet upside down on
an uncluttered surface in order not to lose any components.
During the disassembly procedures, position all the parts
removed in an orderly way.
1. Pull the strap (see figure 37, item 1) out of the adjusters
(item 2) and out of the adjustment system.
2. Release the rear part (see figure 38, item 3) of the
protective mesh (see figure 39, item 4).
3. Release the two tabs (see figure 40, item 5) of the harness
(item 6).
4. Release the rear of the harness (see figure 41, item 6) by
pulling upwards so that the clips are released from the
helmet shell.
5. Release the front part (see figure 42, item 7) of the harness
and pull it upwards so that the clips are released from the
helmet shell, then remove the harness from the helmet
(see figure 43).
6. Release the retention system by pushing the fasteners
(see figure 44, item 8) downward and remove the harness
with the retention system.
7. Unfasten the clips (see figure 45, item 9) from the harness
(turn and remove).
8. Remove the mesh (see figure 46, item 4) releasing it from
the respective fastening pins.
9. Release and remove the rear comfort piece (see figure 47,
item 10) by unfastening the hook-and-loop strips.
10. Remove the front comfort piece by unfastening the hook-
and-loop strips (see figures 48+49, item 11).
5.3.2

Assembling the helmet

1. Refit the fasteners (see figure 50, item 1) of the retention
system from the bottom to the top.
2. Fit the clips (see figure 51, item 2) of the retention straps
(see figure 52, item 3) making sure that the strap passes
between the clips and the helmet shell and refasten the
clips (see figure 53, item 4).
3. Fit the front comfort piece (see figure 54, item 5) on the
retention system.
4. Refit the mesh (see figure 55, item 6) on the harness.
5. Refit the rear comfort piece (see figure 56, item 7) using
the hook-and-loop strips.
6. Refit the harness complete with mesh and comfort piece on
the helmet and fasten the rear and front fasteners (see
figures 57/58).
7. Fit the retention system inserting the front straps (see
figure 60, item 8) in the adjusters (item 9) and the rear
straps (item 10) in the adjustment system (item 11).
8. Fit the anti-stretch strap (see figure 59, item 12) of the
retention system using the adjuster (item 13).
The anti-stretch strap (item 12) stays positioned underneath
the protective mesh (item 14).
Dräger HPS 3500
6 Transport
The helmet can be transported in the original packaging or the
optional helmet bag.
7 Storage
The helmet must be stored in a clean, dry, dark place away
from sources of heat and at a temperature between +10 °C
and +40 °C.
The helmet and its accessories can either be stored in the
original transport packaging or in the optional transportation
bag.
Never leave the helmet in a vehicle if not in its bag to prevent
needless exposure to the sun (UV rays).
8 Disposal
With proper care, both helmet and goggle have a life time of
about 8 years. Depending on the conditions of use, the life time
may vary considerably. The helmet must be replaced if
damaged or subjected to mechanical stress. Dispose of the
goggle if there is evident surface damage, such as scratches,
cuts or marks.
Strictly comply with the disposal regulations in force.
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Technical data

Helmet weight
HPS 3500 Basic
(mass dyed versions)
HPS 3500 Premium
(painted versions)
HPS 3500 Extend (painted versions
with front lamp support)
Goggle weight
Helmet dimensions (W x H x L)
Storage temperature
Transport
approx. 710 g (±3%)
approx. 780 g (±3%)
approx. 800 g (±3%)
approx. 116 g
240 x 295 x 193 mm
+10 °C to +40 °C
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