2205B0JE-DA-J-N_2014.05.
5 Maintenance and Inspection
Screw Compressor J-series
5.2 Maintenance List
5-17
Part
No.
Part Name
Qty.
Inspection Interval
Remarks
40,000 hours
or 5 years
80,000 hours
or 10 years
280J
30,000 hours
or 4 years
60,000 hours
or 8 years
S M L
20,000 hours
or 3 years
40,000 hours
or 6 years
716 Retaining ring
E type
1
JIS B2804 E snap
ring 4
To be replaced if
there is any
damage.
78 Ball
bearing
1
To be replaced if
there is any
damage.
39-1 Locknut
1
AN20
To be replaced if
there is any
damage.
39-2 Locknut
1
AN16
To be replaced if
there is any
damage.
69 Locknut
1
AN09
To be replaced if
there is any
damage.
25 M
rotor
1
To be replaced if
there is any
damage.
26 F
rotor
1
To be replaced if
there is any
damage.
42-1
Thrust bearing alignment
spacer, M
1
To be replaced if
there is any
damage.
42-2
Thrust bearing alignment
spacer, F
1
To be replaced if
there is any
damage.
250-1 Thrust washer, M
1
To be replaced if
there is any
damage.
250-2 Thrust washer, F
1
To be replaced if
there is any
damage.
31 Balance piston key
1
To be replaced if
there is any
damage.
91 Shaft
key
1
To be replaced if
there is any
damage.
725 Packing, Vi position sensor box
1
To be replaced if
there is any
damage.
Note:
Reusable if not damaged:
If there is no damage or abnormality in visual inspection, the part can be
used continuously.
To be replaced if there is any damage:
Replace the part if any damage or abnormality is found in
visual inspection.
