Zator MZF, User And Maintenance Manual

Page: 36 / 48

USER AND MAINTENANCE MANUAL
PNEUMATIC SPRAY VALVE MZS
36
6.5 Valve assembly
Before to assembling the valve the following steps must be done :
• Remove the residual glue from the valve using a wet rag or soft brush
• Clean the nozzle and if it is necessary put it under running water then blow it with compressed air
and clean the nozzle hole with the cleaning needle
• Check the wear of the O-rings and if it is necessary replace it
• Before the assembly always grease the O-rings
Then proceed as follows:
Insert the
lock bush
inside the valve
body, then screw it with a tubular
spanner;
Insert the
needle complete
* unti l it
stops;
Inject some silicon-based grease
specifi c for O-rings inside the hole of
the lock bush unti l it doesn’t come
out from the hole, then insert the
plasti c
protecti on
;
2
4
3
1
Insert the
gasket (POS. 14)
and
the
O-ring
(
POS. 11-12-13)
in the
lock bush
. Always grease* the new
O-rings before assembling them;
*Use silicon-based grease or oil
specifi c for O-rings.
For any questi ons or informati on
contact the Zator company.
POS.11
POS.12
POS.13
POS.14