MANTENIMIENTO
ESQUEMA DE MANTENIMIENTO Y SERVICIO
3.4.3.1 Maintenance table 5HP Series, part 1 of 2
GEA Grasso Maintenance intervals, part 1 of 2
GEA GRASSO MAINTENANCE INTERVALS AND ACTIVITIES
Main system
Sub system
Lubrication oil system
COMPRESSOR OIL
SYSTEM
Oil separator & return system
Lubrication control system
CAPACITY CON-
TROL SYSTEM
Suction valves
Discharge valve
VALVE SYSTEM
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. (Cylinder 1 for Grasso 35HP & Grasso 45HP, cylinder 2 for Grasso
55HP & Grasso 65HP)
CYLINDER LINERS
Piston assembly
PISTON & CONNEC-
TING ROD
ASSEMBLY
Connecting rod assembly
48
Mechanical part
Compressor lubrication oil
Oil suction filter / screen
Oil discharge filter
Oil pump
Lubrication oil pressure regu-
lator
Solenoid valve & coils
Capacity control mechanism
(piston, cylinder, pressure
spring
Valve rings
Sinusoidal springs
Valve rings
Sinusoidal springs
Valve plate assembly parts,
stroke limiter & valve seat
Inner surface honing profile &
diameter
Suction valve seats
Piston body
Piston rings
Gudgeon pin
Small end bearing bush
Tightening conn. rod bolts
and nuts
Big en bearing shell
Flexible interval:
Depending on running condi-
tions and shown by GMM or
OMNI
Whatever
- - - - - - - - - -
comes
Fixed interval:
first:
To be monitored by operator
Yearly
Flexible inter-
or
val:
every
6.000 - 18.000
5.000 hr
hr
Fixed interval:
10.000 hr
A
B
CHECK
CHECK
CLEAN
CLEAN
REPLACE
REPLACE
CHECK
CLEAN
CHECK
CHECK
CHECK
CHECK
INSPECT
REPLACE
INSPECT
REPLACE
INSPECT
REPLACE
INSPECT
REPLACE
INSPECT
REPLACE
INSPECT
MEASURE
INSPECT
INSPECT
INSPECT
INSPECT
INSPECT
CHECK
INSPECT
0089505_imm_5hp_spanish_~_15
Flexible
interval:
VM 40.000 –
47.000 hr
Fixed inter-
val:
30.000 hr
C
CHECK
CLEAN
REPLACE
INSPECT
CLEAN
CHECK
CHECK
CHECK
REPLACE
REPLACE
REPLACE
REPLACE
REPLACE
MEASURE
INSPECT
INSPECT
REPLACE
MEASURE
MEASURE
CHECK
REPLACE
31.05.2021