ONE 7TS – Maintenance
DATA SHEET A[e]:
COMPRESSION HEAD
Checking plunger valves and replacing if needed
ATTENTION:
This procedure must be performed after setting machine to maintenance mode (see paragraph 7.3.3)
RESOURCES AND EQUIPMENT
: MAINTENANCE TECHNICIAN
FREQUENCY
: EVERY 1500 HOURS
TIME REQUIRED
: 20 MINUTES
DESCRIPTION:
GENERAL
Suction and delivery valves must always be in good condition for correct machine operation, as poor seal
causes product reflux and instability of pressure and flow rate.
The valve assembly consists of a ball shutter, a valve cover and valve seat.
The ball needs to be replaced when it has cuts or dents on the sealing surface.
The suction valve assembly has a spacer in the bottom part.
The method for replacing the valve assembly is shown below:
Suction valve assembly
Delivery valve assembly
FIG. 7- 19
page 7.41
This manual is property of
GEA Niro Soavi S.p.A.
and no part of it may be reproduced.
Summary of Contents for ONE 11TS
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