Marco FRIIA 1000860 Series, Руководство по обслуживанию

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FRIIA Service manual Page 29
Pressure Relief Valve cleaning and replacement
In case of leakage from PRV, the movable plunger can be easily remove for check and
cleaning.
Please ensure the CO2 is disconnected and purged from the machine.
This can be done without removal of the outer lid; simply keep the PRV with a pliers simply
hold the steel valve body (a) in place while at the same time unscrew the plastic body of the
PRV by acting on the cylindrical part (b).
During removal, be careful not to damage the plunger and threads.
Inspect for damage and/or residuals on the sealing, C. Replace the plunger if needed.
For reassembly, repeat the same operations in reverse order.
a
b
c