Parts List - Sundstrom SR 561 Gebrauchsanleitung

• Pull the hose out of the hood.
• One coupling of the hose is fi tted with an O-ring. Fig. 3. Thread
the new hose with this end fi rst from the inside of the hood,
through the passage at the rear of the hood.
• Fit the new hose to the head harness in the reverse order.
• Snap the press-stud shut at the hose mounting. Fig. 9.
• Insert the head harness into the hood and secure it with the
three press-studs at the top of the visor. Start with the centre
press-stud.
• Check that the head harness is straight in the hood and that the
hose passage of the hood is not twisted around the hose.
To change the hose to the SR 562 short hood
• Release the face seal rubber bands secured to the forehead
band next to the Velcro tapes. Fig. 10.
• Remove the Velcro tapes.
• Release the three press-studs at the top edge of the visor.
• Lift the head harness out of the hood.
• Turn the locknut a quarter of a turn and remove it. Fig. 16. Use
Polygrip pliers if the locknut is stiff to turn.
• Thread the pin on one side of the hose coupling down through
the recess in the head harness, turn the hose through 180
degrees and insert the second pin. Fig. 17.
• Pull the hose out of the hood.
• One coupling of the hose is fi tted with an O-ring. Fig. 3. Thread
the new hose with this end fi rst from the inside of the hood,
through the passage at the rear of the hood. Note that the hose
should not be drawn all the way through, and around 20 cm
should be left on the inside of the hood. Fig. 12.
• Fit the new hose to the head harness in the reverse order.
• Grip the front part of the head harness with one hand and insert
the head harness into the hood, fi rst inserting the rear part fi tted
with the hose. Fig. 13.
• Make sure that the Velcro tape is stretched under the forehead
band of the head harness (Fig. 14) and secure the hood by
means of the three press-studs at the top edge of the visor.
• Fold the Velcro tapes around the forehand band and secure
them as fi rmly as possible.
• Take the face seal rubber band and insert the knot into the
keyhole opening in the head harness. Secure it by pulling the
rubber band into the narrow part of the slot. Fig. 15.
• Check that the head harness is straight in the hood and that the
hose passage of the hood is not twisted around the hose.
To change the head harness
Follow the relevant parts of the above instructions dealing with
changing the hose.

6. Parts list

Part Ordering No.
Tyvec hood, long, for SR 561
Tyvec hood, short, for SR 562
Head harness (Fig. 7)
Hose
O-ring for hose
Sweat band
Cleaning wipes. Box of 50
7. Approvals
• SR 561 and SR 562 in combination with fan SR 500 or
SR 500 EX are approved in accordance with EN 12941:1998,
class TH3.
• SR 561 and SR 562 in combination with fan SR 500 EX are
approved in accordance with ATEX Directive 94/9/EC and
the IECEx scheme.
• SR 561 and SR 562 in combination with compressed air attach-
ment SR 507 and air hose SR 358 or SR 359 are approved in
accordance with EN 14594:2005, class 3B.
• SR 561 and SR 562 in combination with compressed air attach-
ment SR 507 and air hose SR 360 are approved in accordance
with EN 14594:2005, class 3A
ATEX codes:
II 2 G Ex ib IIB T3
II 2 D Ex ibD 21 T195°C
Key to ATEX markings: Key to ATEX markings:
Explosive area symbol.
II Equipment group (explosive atmospheres other than
mines).
2 G Equipment category. (2=High level of protection, zone 1.
G=Gas).
2 D Equipment category. (2=High level of protection, zone 21.
D=Dust).
Ex Explosion protected.
ib/ibD Type of ignition protection (Intrinsic safety).
IIB Explosion group Ethylene.
21 Zone with combustible dust.
T3 Temperature class, gas. (Maximum surface temperature
+200 °C).
T195°C Temperature class, dust. (Maximum surface tempera-
ture +195 °C).
IECEx-codes:
Ex ib IIB T3
Ex ibD 21 T195°C
Key to IECEx markings:
Ex
Explosion protected.
ib/ibD Type of ignition protection (Intrinsic safety).
IIB Explosion group Ethylene.
21
Zone with combustible dust.
T3 Temperature class, gas.
(Maximum surface temperature +200 °C).
T195°C Temperature class, dust.
(Maximum surface temperature +195 °C).
Type approvals in accordance with ATEX Directive 94/9/EC and
R06-5001
IECEx scheme have been issued by Notifi ed Body No. 0470.
R06-5101
NEMKO AS, Gaustadalleen 30, P.O. Box 73, Blindern, N-01314
R06-5002
Oslo, Norway.
R06-5003
R06-0202
R06-0504
H09-0401
21