Elpress Blocksat RF Benutzerhandbuch Seite 30

User manual & technical documentation– Satellites Decentral – NL-GB-DE-FR-ES-RUS-CZ – Rev 1.1 - 28062017
Regularly check non-return valves at
•
[11] [12]
and for function. If they
are not functioning correctly, there is
risk that water will enter the air
supply network.
• If water and/or compressed air flows
out of the excess pressure valve
[13]
down into the box, this means
that the non-return valve
the distribution pipe is letting by. In
this case, replace or repair the non-
return valve [12], and install a new
seat, valve and spring.
If the venturi is letting sufficient
•
water through but is not suctioning
anything up, the restrictor plate in
the suction grommet must be
checked for blockage. Disassembly:
unscrew the connector from the
intake house, note: the restrictor
plate is mounted here, clean the hole
in this plate, reinstall the parts, note:
tighten the connector firmly.
If water is leaking into the chemical
•
jerry can, the non-return valve in the
injector [14] and
or damaged, unscrew the injector out
of the block than dissemble injector
as shown in drawing [16], clean seat
and ball and if both not damaged
mount the non return valve in
reverse order and screw into block (
first grease the thread with food
grease), if damaged replace complete
chemical non return-valve.
Regularly check the nozzles, hoses
•
and spray guns for cracks and
functioning.
[12]
on
[15] are polluted
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