Operating Instructions_VF335_en.pdf - 第374页
8|Service and maintenance 8 8 9 10 11 8 8 Fig.134: Opened storage tank ü To remove the cover: a) Open all four locks (8). b) Clean the tray (9). c) Lift the cover (10) and drain the flux material adhering to the conta…

8|Service and maintenance
4
8 6 5 7
3
Fig.133: Opening the flux material storage tank
ü Opening the tank:
a) Move the locking bow (3) by the handle end and close the tap (4) in the OFF
direction
b) Close the nitrogen supply tap (5).
c) Release the pressure from the tank. To do this, slowly open the valve (6) until
wind noise can no longer be heard and the pressure gauge (7) shows a value of
0 bar. Close the valve (6) again.
ð The tank is now depressurized.
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 373/695

8|Service and maintenance
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9 10 11
8 8
Fig.134: Opened storage tank
ü To remove the cover:
a) Open all four locks (8).
b) Clean the tray (9).
c) Lift the cover (10) and drain the flux material adhering to the container. Place
the cover (10) on the tray (9)
d) The ring (12) must remain in the liquid, otherwise the whole system must be
vented!
e) Visual inspection of the seal (11). Clean any dirty seals. Use cleaning agent re-
commended by the flux material manufacturer. Replace any porous and
hardened seals.
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 374/695

8|Service and maintenance
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Fig.135: Refilling with flux material
ü Filling with flux material :
a) Fill with flux material (maximum capacity 2 litres) up to 40mm below the edge.
b) Clean the edge of the flux material tank with a lint-free cloth.
c) Carefully lift the cover (10) of the flux tank and put it into the container. Close
all four locks (8).
d) Place the tank into the storage space.
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 375/695