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9.16 Cleaning of blow-down
pump
Removal and cleaning
»
Remove steam cylinder as descri-
bed in „Removal and reinstallation of
steam cylinder“ section.
»
Detach adapter (30)
*)
from pump
(32).
»
Detach electrical cable from pump.
»
Unscrew mounting screws from
housing bottom plate (safe vibration
buffer, bolts and washers for
reinstallation) and pull pump out of
cylinder base (37).
»
Open pump bayonet lock.
»
Remove residues from pump and
drain hoses (replace O-ring if requi-
red).
Reinstallation
»
Moisten O-ring (33) and insert into
cylinder base (37) horizontal stub.
»
Push pump back into cylinder base
and bolt to bottom plate encorpora-
ting the vibration buffer and washers
saved during removal.
»
Moisten O-ring (31) and insert into
adapter (30).
»
Slide adapter onto pump stub.
»
Refit electrical cable to pump
connector (no polarisation).
»
Open water supply
»
Perform leakage check according to
section 9.4.1
*)
numbers refer to the exploded view in the
section of the same name
9.17 Inspection of hoses
Since steam and condensate hoses are
prone to wear as well, those hoses should
undergo regular checks as well.
9.18 Functional check
»
Run the system with maximum out-
put for a couple of minutes
»
Check
all
safety devices.
»
Perform leakage check procedure
9.19 Completion of maintenance
»
Remount unit cover.
»
Reset the service interval by using
the parameter "Reset_cyl. 1" (see
operating instructions FlexLine Con-
trols ", submenu "Service").
In doing so the steam counter contains again
the preset value after which next mainte-
nance is required.
Blow-down pump
32
30
31
33
42
37
