3.4.3.1 Maintenance table V (HS, HP) Series, part 1 of 3
GEA Grasso Maintenance intervals, part 1 of 3
GEA GRASSO MAINTENANCE INTERVALS AND ACTIVITIES
Whatever
comes
first:
Yearly or
every
6.000 hr at
1200 RPM
5.000 hr at
1500 RPM
Flexible interval:
Depending on running
conditions and shown by
GMM or OMNI
- - - - - - - - - -
Fixed interval:
To be monitored by operator
Flexible
interval:
9
VM 6.000 -
18.000 hr
VL 7.500 -
18.000 hr
Flexible
interval:
9
VM 40.000 –
47.000 hr
VL 40.000 –
54.000 hr
Fixed interval:
12.000 hr at
1200 RPM
- - - - -
10.000 hr at
1500 RPM
Fixed
interval:
36.000 hr at
1200 RPM
- - - - -
30.000 hr at
1500 RPM
Main rPmsystem Sub system Mechanical part A B C
COMPRESSOR OIL
SYSTEM
Lubrication oil system
Compressor lubrication oil CHECK CHECK CHECK
Oil suction filter / screen CLEAN CLEAN CLEAN
Oil discharge filter REPLACE REPLACE REPLACE
Oil pump
INSPECT
Oil separator & return system
CHECK CLEAN CLEAN
Oil cooler, fan and heat
exchanger
CLEAN CLEAN CLEAN
Lubrication control system
Lubrication oil pressure
regulator
CHECK CHECK CHECK
Control oil system Control oil pressure regulator CHECK CHECK CHECK
CAPACITY
CONTROL SYSTEM
Control oil lines &
connections
INSPECT INSPECT
Hydraulic Capacity control
actuators
CHECK CHECK
Push handle valve lifting
CHECK CHECK
O-rings shaft guides / Seals
CHECK REPLACE
Quad rings actuator pistons
CHECK CHECK
Solenoid valve coils & inserts
CHECK CHECK
VALVE SYSTEM
Suction valves
Valve rings INSPECT REPLACE REPLACE
Sinusoidal springs INSPECT REPLACE REPLACE
Discharge valve
Valve rings INSPECT REPLACE REPLACE
Sinusoidal springs INSPECT REPLACE REPLACE
Valve plate assembly parts,
stroke limiter & valve seat
INSPECT REPLACE REPLACE
Note: For A maintenance keep inspection limited to 1 or 2 most frequently activated cylinders or cylinder(s)
nearest to the compressor’s shaft end. Refer Section 3.4.3.4, Page 49
9 VM=V 300 .. V 600, VL=V 700 .. V 1800
MAINTENANCE
SERVICE MAINTENANCE SCHEDULE
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