Sundstrom SR 574 Installation instructions

SR574
T06-0613, Welding shield
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Welding shield SR574
1. General information
2. Parts
3. Use
4. Maintenance
5. Technical specifications
6. Key to symbols
7. Approval
1. General information
1.1 System description
The Sundström SR574 welding shield is intended for use
together with the Sundström SR570 face shield and with the
Sundströms battery-powered fan SR500/SR700.
1.2 Applications
The SR574 in combination with the SR570 and fan is designed
specifically for protection against particles, harmful gases,
radiation and spatter during welding, flame cutting, grinding and
similar work.
1.3 Warnings Limitations
Warnings
• Change the welding filter immediately if it is found to be
damaged.
• Materials that come into contact with the user’s skin may give
rise to allergic reactions if the user is sensitive.
• The welding shield must be fully lowered while work is in
progress.
• If the welding shield is equipped with a toughened mineral
glass filter, a protective lens (item 9 in 2. Parts) should be fitted
on the inside of the toughened mineral glass filter.
• Damaged or scratched protective lens must immediately be
replaced.
Limitations
• Check that the welding filter have the correct shade number
for your work.
• The welding shield must always be fitted with a protective
lens in addition to the welding filter.
• Always observe the fire safety rules.
2. Parts
Fig. 31.
Description Ordering No.
1. Valve cover SR574 R06-0484
2. Ear cover, right+left R06-0483
3. Protective lens holder R06-0479
4. Fixation/lower mechanism complete, right+left R06-0621
5 Spring for welding filter R06-0622
6. Welding filter, shade No. 8, SR 59008 T06-4001
6. Welding filter, shade No. 9, SR 59009 T06-4002
6. Welding filter, shade No. 10, SR 59010 T06-4003
6. Welding filter, shade No. 11, SR 59011 T06-4004
6. Welding filter, shade No. 12, SR 59012 T06-4005
6. Welding filter, shade No. 13, SR 59013 T06-4006
7. Welding filter, EN3/10, SR59005 T06-4007
7. Welding filter, EN3/11, SR59006 T06-4008
7. Welding filter, EN4/9-13, SR59007 T06-4009
7. Welding filter, EN4/5-13 R06-4508
8. Inner protective lens for auto filter R06-4009
8. Inner protective lens for R06-4508 R06-4509
9. Inner protective lens for toughened mineral
glass filter R06-4008
10. Correction lens, dptr 1,0, SR59014 T06-4010
10. Correction lens, dptr 1,5, SR59015 T06-4011
10. Correction lens, dptr 2,0, SR59016 T06-4012
10. Correction lens, dptr 2,5, SR59017 T06-4013
11. Protective lens PC R06-4008
12. Bump cap T06-0602
13. Face seal, flame retardant T06-0611
14. Neck cover, flame retardant T06-0610
Note! T06-0602 is required
15. Protective hood T06-4014
16. Protective hose for the breathing hose T06-4016
17. Cleaning wipes SR5226, box of 50 H09-0401
3. Use
3.1 To fit the welding shield on the face shield
• Release and remove the visor. Fig. 1.
• Release and remove the vent cover SR570. Fig. 2, 3.
• Fit the vent cover SR574. Fig. 4, 5.
• Fit the visor back. Fig. 6, 7, 8, 9.
• Release and remove the covers. Fig. 10.
• Release and remove the ear covers. Fig. 11.
• Turn the brackets on the welding shield. Fig. 12.
• Fit the welding shield. Fig. 13, 14.
• Fit the ear covers back. Fig. 15.
• The welding shield can be raised in two positions. Fig. 16.
Position A for short-term raising.
Position B for locking-position.
Hearing protectors
It is possible to attach hearing protectors into the slot
connection on the sides of the face shield when the ear covers
are removed. Fig. 17.
3.2 To remove the welding shield
Remove the welding shield. Fig. 18.
3.3 Welding filter
For replacement of welding filter. See 4.3.3.
3.4 Donning/Doffing the face shield
Follow the directives in the user instructions for the SR570 face
shield.
4. Maintenance
The person responsible for cleaning and maintaining the
equipment must have suitable training and be well acquainted
with work of this type.
4.1 Cleaning
Clean welding visor and glass with Sundström SR5226
cleaning wipes or with a mild soap solution.
If necessary, spray the welding shield with 70 % ethanol or
isopropanol solution for disinfection.
NOTE! Never use a solvent for cleaning!
4.2 Storage
After cleaning, the equipment should be stored in a dry and
clean location at room temperature. Avoid direct sunlight. The
welding shield is not affected by an extended period of storage.
EN

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4.3 Changing parts
4.3.1 To change the protective lens holder
• Remove the old protective lens holder. Fig. 19, 20.
• Fit a new protective lens holder. Fig. 21, 22.
4.3.2 To change the protective lens
The lens must be CE marked and of standard 90x110 mm size.
• Remove the old protective lens. Fig. 23.
• Fit a new protective lens. Fig. 24.
4.3.3 To change the welding filter
The welding filter must be CE marked and of standard 90x110
mm size.
• Remove the old welding filter. Fig. 25, 26.
• Fit a new welding filter. Fig. 27, 28, 29.
Make sure that the welding filter is firmly attached. Depending
on the thickness of the welding filter, there are two options for
tensioning the spring. Fig. 29.
4.3.4 Fitting the correction lens
• Place the correction lens on the inside of the welding filter.
Fig. 30.
5. Technical specifications
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 B.V.
<XX% RH
Relative humidity
+XX°C
-XX°C
Temperature range
7. Approval
The SR574 is approved in accordance with EN175:1997.
Marked: EN175 S.
S = increased robustness.
The PPE Regulation (EU) 2016/425 type approval has been
issued by Notified Body 2849. For the address, see the reverse
side of the user instructions.
The EU declaration of conformity is available at www.srsafety.com
UKCA
UKCA Type-examination by UK Approved Body No 0194,
INSPEC International Ltd, 56 Leslie Hough Way, Salford, Greater
Manchester, M6 6AJ, United Kingdom.
The UKCA declaration of conformity is available at www.
srsafety.com

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