HI-FOG 1900 Процедура идентификации и коррекции - Страница 10

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18/09/2017
12
) and continue to the next sprinkler, there are no corrective actions
needed.
c. In case the Assembly Body cannot be visually identified, or is identified as
A1000, remove the sprinkler by opening it with the correct sprinkler key or
with a sprinkler dismounting tool (see
-
Do not use excessive force or you might damage the sprinkler cage.
-
Use a rag or a bucket when removing the sprinkler to catch water
collected in the assembly body.
d. Inspect the Assembly Body. If it is NOT type A1000 (see Chapter 3) then log
the type in the follow up sheet (see
sprinkler.
If the type is A1000 then verify from the inside of the assembly body if
there is an internal stop valve (see
Pin type internal stop valve
Log the type and existence \ absence of internal stop valve in the follow up
sheet (see
If there is NO internal stop valve, reinstall the sprinkler (go to step g below).
If the type is A1000 AND there IS an internal stop valve then continue:
e. Remove the 15x1,5 O-ring from the sprinkler (see
damage or scratch the sprinkler's sealing surface. Cut the removed O-Ring
to assure it does not mix with the new seals.
Note: to avoid damage to the sealing surface do not use any metal tools for
removing the O-Ring
f. Install the new 15x2,0 O-ring to the sprinkler by placing the O-ring
installation cone (see
onto the sprinkler until you are sure the O-ring sits correctly in its groove
Figure 14
(see
g. Install the spacer to the sprinkler (see
Document number 0003301084
Figure 12 : Assembly Body type
Figure 13 : Internal stop valve
Figure 12
).
Figure 05
) over the spindle and rolling the new O-ring
).
Ver. A
Figure 05
).
Figure 12
) and continue to the next
Figure 13
).
Ball type internal stop valve (not in A1000 \
A2000 \ AB type Assembly Bodies)
Figure 14
Figure 14
).
). Do not
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