Technical Specification; Key To Symbols - Sundstrom SR 570 Gebrauchsanleitung

4.4 Change parts
Always use genuine Sundström parts. Do not modify the
equipment. The use of non-genuine parts or modification of
the equipment may reduce the protective function and put at
risk the approvals received by the product.
4.4.1 To change the visor
• Release and remove the visor. Fig 16.
• Fit the new visor. Start in the center. Fig. 17.
• Make sure that the visor is centered and end up in the groove
on the face shield.
• Secure the visor on the right and left side. Fig. 18, 19. Check
that the visor is properly locked around the edge of the face
shield. Fig. 20.
4.4.2 To change the exhalation membrane
The exhalation membrane is mounted inside the valve cover.
Fig 21.
• Remove the visor. Fig. 16.
• Release and remove the valve cover. Fig. 22
• Release and remove the membrane. Fig 23.
• Press on the new membrane in right position according to
the picture. Fig 24. Carefully check that the membrane is in
contact with the valve seat all round.
• Press the valve cover into place. Fig. 25-27.
• Fit the visor, see 4.4.1 To change the visor.
4.4.3 To change the face seal
• Release the face seal hooks from the head harness. Fig. 28.
• Push the face seal pins out and remove the face seal.
Fig. 29.
• Fit the new face seal. The marking on the face seal and visor
should be in front of each other. Fig. 30.
• Press the face seal all around the visor. Fig. 31.
• Make sure that the face seal pins is fixed in the visor. Fig 32.
• Secure the face seal hooks into the head harness. Fig. 33.
4.4.4 To change the head harness seal
• Release the face seal hooks from the head harness. Fig. 28.
• Remove the forehead seal. Fig 34.
• Fit the new forehead seal. Press down the tabs of the
forehead seal in the socket on the face shield. Fig. 35.
• Place the forehead seal so it fits between the sockets of the
sides of the head harness. Fig. 36.
• Check that head harness seal is mounted according to fig. 37.
• Secure the face seal hooks into the head harness. Fig. 33.
4.4.5 To change the sweatband
Fig. 38
• Remove the head harness from the face shield by releasing
the three fixing points. Fig 44.
• Remove the sweatband.
• Push in the head harness tongue into the new sweatband.
Fig. 39. Note how the sweatband is turned!
• Fit the sweatband into the head harness spikes. Fig. 40.
• Fold the sweatband around the bandeau of the head
harness and fit the spikes in the holes. Fig 41.
• Secure the two loose sockets of the sweatband onto the
head harness. Fig. 42, 43.
4.4.6 To change the head harness
• Remove the head harness from the face shield by releasing
the three fixing points. Fig 44.
• Fit a new sweatband, see 4.4.5 To change the sweatband.
• Fit a new forehead seal, see 4.4.4 To change the forehead seal.
• Secure the both fixing points of the head harness on the
sides. Fig. 45.
• Secure the fixing point of the head harness in the front. Fig. 46.
• Check that the head harness is locked in the fixing points
of the face shield.
• Adjust the head harness according to the instructions in
section 3.2 Donning.

5. Technical specification

Head harness
Head width adjustable between 50 and 65 cm.
Weight
Weight approx. 860 g.
Weight incl. bump cap and neck cover, approx. 990 g.
It is possible to mount hearing protectors and accessories on
the face shield.
Note! The total weight of the face shield shall not exceed 1500 g.
Materials
Plastic parts are marked with material code.
The product do not contain components made from latex.
Temperature range
• Storage temperature: from -20 °C to +40 °C at a relative
humidity below 90 %.
• Service temperature: from -10 °C to +55 °C at a relative
humidity below 90 %.
Shelf life
The equipment has a shelf life of 5 years from the date of
manufacture.

6. Key to symbols

See user instructions
Date clocks, year and month
CE approved by
INSPEC International Limited
CE approved by RISE Certification
Relative humidity
<XX% RH
+XX°C
Temperature range
-XX°C
>XX+XX< Material designation
7. Approval
• SR 570 in combination with fan unit SR 500/SR 700:
EN 12941:1998, class TH3.
• SR 570 in combination with compressed air attachment
SR 507 and air hose SR 358 or SR 359: EN 14594:2005,
class 3B.
• SR 570 in combination with compressed air attachment
SR 507 and air hose SR 360: EN 14594:2005, class 3A.
• SR 570 in combination with Bump cap: EN 812:2012.
Visor
The PC visor is approved in accordance with EN 166:2001.
Marked: SR 1 BT 9
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