
Instructions for use and maintenance
This manual is owned by GEA Niro Soavi Any reproduction, even partial, is prohibited.
00C100-1C0
GEA Niro Soavi4
7. Maintenance.......................................................................................... 102
7.1 General Information ..............................................................................................................103
7.1.1 DenitionofSTAFFRESPONSIBILITIES .......................................................................103
7.2. Directions for correct maintenance..................................................................................104
7.2.1 Forpropermaintenance: .................................................................................................104
7.2.2 Maintenance plan ............................................................................................................104
7.3 Safety, precautions and maintenance shutdown ..................................................................106
7.3.1 General safety warnings..................................................................................................106
7.3.2 Safety symbols ................................................................................................................107
7.3.3 Maintenance shutdown ...................................................................................................108
7.4 Maintenance during running-in period .................................................................................. 110
7.5 Planned routine maintenance during operation .................................................................... 110
7.5.1 General Information.........................................................................................................110
7.6Frequencyofmaintenancework...........................................................................................112
7.7 Maintenance sheets..............................................................................................................118
SHEET 00[a]...............................................................................................................................120
GENERAL MACHINE - Check noise and vibration ................................................................120
SHEET 00[b]...............................................................................................................................121
GENERAL MACHINE - Check protections and safety devices .............................................121
SHEET 00[c]...............................................................................................................................122
GENERAL MACHINE - Tighten nuts and stud bolts...............................................................122
SHEET A.....................................................................................................................................125
COMPRESSION HEAD..............................................................................................................125
SHEET A[a] ................................................................................................................................127
COMPRESSION HEAD - Visually check for seal and gasket leakage..................................127
SHEET A[b] ................................................................................................................................129
COMPRESSION HEAD - Replace pumping piston gaskets ..................................................129
SHEET A[c].................................................................................................................................138
COMPRESSION HEAD - Check tightness of pumping pistons and nuts ............................138
SHEET A[d] ................................................................................................................................139
COMPRESSION HEAD - Check wear and if necessary renew the pumping pistons .........139
SHEET A[e] ................................................................................................................................144
COMPRESSION HEAD - Check and if necessary renew the pumping valves ....................144
SHEET A[f] .................................................................................................................................147
COMPRESSION HEAD - Visually check for leakage from the packings and from the gaskets of the head.........147
SHEET A[g] ................................................................................................................................148
COMPRESSION HEAD - Check and if necessary renew the pumping valve seats ............ 148
SHEETB ....................................................................................................................................152
HOMOGENIZING UNIT..............................................................................................................152
SHEETB[a] ................................................................................................................................154
HOMOGENIZING UNIT - Checking/renewing homogenizing valves ....................................154
SHEET C[a] ................................................................................................................................159
PRESSURE GAUGE - Check state and operation .................................................................159
SHEET D[a] ................................................................................................................................163
HEADSAFETYVALVE-Check operation ...............................................................................163
SHEET E[a] ................................................................................................................................167
MANIFOLDGROUP-Check gaskets ...................................................................................... 167
SHEETF ....................................................................................................................................169
LUBRICATIONSYSTEM............................................................................................................169