2202G1JE-DA-M-N_2010.01.
5 Maintenance
Reciprocating Compressor M Series
5.3 Maintenance (Overhaul)
5-5
5.3.2 First Maintenance Period
Remove the shaft seal cover, head cover, and hand hole cover, then remove the piston and connecting rod. When
no abnormality is found, it is not necessary to remove the crankshaft and bearing housing.
Inspection Sections
Inspection
Items
Remarks
Plate valve
Replacement
Plate valve spring
Replacement
Cylinder sleeve
Inspection
To be replaced if any abnormality is found
Piston
Inspection
To be replaced if any abnormality is found
Piston ring
Replacement
Piston pin
Inspection
To be replaced if any abnormality is found
Connecting rod bearing halves
Replacement
Crankshaft pin
Inspection
To be replaced if any abnormality is found
Mechanical seal assembly
Inspection
To be replaced if any abnormality is found
Oil control ring (3rd)
Replacement
Needle bearing for high grade connecting rod
Replacement
Gasket Replacement
"O"ring Replacement
Suction filter
Cleaning
Oil strainer
Cleaning
Oil filter
Replacement
Lubricant Replacement
Motor Replenishment
of grease
Refer to the operation manual of electrical
equipment. If no particular description is
provided, it is recommended to replenish
the grease every 1000 hours.
5.3.3 Second Maintenance Period
Perform the first inspection items, and then the following items.
Remove the crankshaft and bearing housing.
The second inspection items are as follows.
Inspection Sections
Inspection
Items
Remarks
Main bushing
Inspection
To be replaced if any abnormality is found
Thrust roller bearing
Inspection
To be replaced if any abnormality is found
Thrust washer
Inspection
To be replaced if any abnormality is found
Crankshaft Inspection
To
be
replaced if any abnormality is found
Other parts
Inspection
To be replaced if any abnormality is found