Re-Adjustment Of Oil Pressure Regulators - GEA Grasso VHS Series Installation And Maintenance Instructions Manual

Control oil pressure difference

1.4.5.3 RE-ADJUSTMENT OF OIL PRESSURE REGULATORS

It is possible that after the compressor has been installed, the lubrication oil
pressure regulator needs to be adjusted.
Location pressure regulators (control and lubricaton)
Fig.12:
Fig.13:
2
P-NL-094_imm_VHS_English_13
26.07.2021
Lubrication oil pressure
2
difference *
Oil lubrication pressure regulator (A)
Oil control pressure regulator (B), Pre-lubrication valve (P)
Caution!
Oil charge valve (P) for lubrication circuit. this connection to be used
for pre-lubrication of the oil circuit
The oil pressure regulator is adjusted at the works, but it may occur that this setting should be corrected
during the initial run and also if the value <1.5 or >2.5 bar. The re-adjustment procedure is given in section
"Re-adjustment of oil pressure regulator.
INSTALLATION AND PREPARATION FOR USE
Oil pressure regulators
Setting
Min. and max.
o
at 50 C oil temp.
Setting
PREPARATIONS FOR USE
2.0 bar
Min.=1.3 bar
Max.=4.5 bar
8.0 bar
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