71
Evobell 3500
OPERATING MANUAL
EDITION 05/2010
PART NO. DOC387841
Remove the interim piece from the fl ange
➞
Loosen the screws (15) using an Allen key size M4. Pull the intermediate piece (10)
from
the
fl ange (6).
➞
Remove the O-rings (11) (12) (13) (18).
1. Remove the valve block with material tube from the adapter plate
➞
Remove the material tube from the valve block.
Attention
: Left threads
2. Disassemble the valve block
➞
Screw the material valve (2) from the material bearer (1).
➞
Remove the O-rings (4 and 16).
➞
Screw off the screw-in threaded elbow (3) joint.
➞
Screw off the swivelling screw (5) fi tting.
Remove the fl ange from the valve bearer
➞
Unscrew the screws (7) from the valve bearer (1) using an Allen key size M4.
➞
Take of the fl ange (6) and remove the sealing material (8).
Note:
➞
Screw (14) secured with Loctite 542
➞
Remove screw only if necessary.
8.2.2
ASSEMBLY VALVE BLOCK
Mount the intermediate piece to the fl ange
➞
Insert the intermediate piece (10) with new O-rings and seals into the fl ange (6).
➞
Moisten the screw (14) thread slightly with Loctite 542, insert the screw and screw
in using an Allen key size M4.
Mount the add-on pieces to the valve bearer
➞
Screw the fl ange (6) with the new O-ring to the valve block.
➞
Moisten the thread of the swivelling screw fi tting (5) slightly with Loctite 270,
insert the swivelling screw fi tting into the valve block and screw it in with the open-
end
wrench.
➞
Insert the material valves (2) with new O-rings into the valve block.
Note:
➞
Grease the O-rings lightly with Vaseline.
