GEA Grasso 5 - Maintenance Table V (HS, HP) Series, Part 2 of

3.4.3.2 Maintenance table V (HS, HP) Series, part 2 of 3
GEA Grasso Maintenance intervals, part 2 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:
Depending on running
conditions and shown by
GMM or OMNI
- - - - - - - - - -
Fixed:
To be monitored by
operator
Flexible
interval:
VM 6.000 -
18.000 hr
VL 7.500 -
18.000 hr
Flexible
interval:
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 system Sub system Mechanical part A B C
CYLINDER LINERS
Inner surface honing profile
2)
INSPECT MEASURE MEASURE
Suction valve seats INSPECT INSPECT
Push rods suc. valves
capacity regulation / lifting
mechanism
INSPECT INSPECT
Camring INSPECT
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
PISTON &
CONNECTING ROD
ASSEMBLY
Piston assembly
Piston body INSPECT INSPECT
Piston rings INSPECT REPLACE
Gudgeon pin INSPECT MEASURE
Connecting rod assembly
Small end bearing bushing INSPECT MEASURE
Tightening conn.rod bolts &
nuts
Big end bearing shells INSPECT REPLACE
Note: For B 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
MAIN BEARINGS
Main bearing oil pump side INSPECT
Intermediate bearings INSPECT
Main bearing drive side INSPECT
CRANKSHAFT
Main bearing journals MEASURE
Conn.rod bearing journals INSPECT
Shaft seal journal INSPECT
Trust bearing INSPECT INSPECT REPLACE
Shaft seal CLEAN CLEAN CLEAN
MAINTENANCE
SERVICE MAINTENANCE SCHEDULE
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48 07.04.2021