Maintenance Table V (Hs, Hp) Series, Part 1 Of - GEA Grasso VHS Series Installation And Maintenance Instructions Manual

Reciprocating compressors for industrial refrigeration
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MAINTENANCE
SERVICE MAINTENANCE SCHEDULE

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
Main rPmsystem
Sub system
Lubrication oil system
COMPRESSOR OIL
Oil separator & return system
SYSTEM
Oil cooler, fan and heat
exchanger
Lubrication control system
Control oil system
CAPACITY
CONTROL SYSTEM
Suction valves
VALVE SYSTEM
Discharge valve
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 48
9
46
Mechanical part
Compressor lubrication oil
Oil suction filter / screen
Oil discharge filter
Oil pump
Lubrication oil pressure
regulator
Control oil pressure regulator
Control oil lines &
connections
Hydraulic Capacity control
actuators
Push handle valve lifting
O-rings shaft guides / Seals
Quad rings actuator pistons
Solenoid valve coils & inserts
Valve rings
Sinusoidal springs
Valve rings
Sinusoidal springs
Valve plate assembly parts,
stroke limiter & valve seat
VM=V 300 .. V 600, VL=V 700 .. V 1800
Flexible interval:
Depending on running
conditions and shown by
GMM or OMNI
- - - - - - - - - -
Fixed interval:
Whatever
To be monitored by operator
comes
Flexible
first:
9
interval:
Yearly or
VM 6.000 -
every
18.000 hr
6.000 hr at
VL 7.500 -
1200 RPM
18.000 hr
5.000 hr at
1500 RPM
Fixed interval:
12.000 hr at
1200 RPM
- - - - -
10.000 hr at
1500 RPM
A
B
CHECK
CHECK
CLEAN
CLEAN
REPLACE
REPLACE
CHECK
CLEAN
CLEAN
CLEAN
CHECK
CHECK
CHECK
CHECK
INSPECT
CHECK
CHECK
CHECK
CHECK
CHECK
INSPECT
REPLACE
INSPECT
REPLACE
INSPECT
REPLACE
INSPECT
REPLACE
INSPECT
REPLACE
P-NL-094_imm_VHS_English_13
Flexible
9
interval:
VM 40.000 –
47.000 hr
VL 40.000 –
54.000 hr
Fixed
interval:
36.000 hr at
1200 RPM
- - - - -
30.000 hr at
1500 RPM
C
CHECK
CLEAN
REPLACE
INSPECT
CLEAN
CLEAN
CHECK
CHECK
INSPECT
CHECK
CHECK
REPLACE
CHECK
CHECK
REPLACE
REPLACE
REPLACE
REPLACE
REPLACE
26.07.2021

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