2205B0JE-DA-J-N_2014.05.
5 Maintenance and Inspection
Screw Compressor J-series
5.2 Maintenance List
5-8
Part
No.
Part Name
Qty.
Inspection Interval
Remarks
40,000 hours
or 5 years
80,000 hours
or 10 years
170J
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
744 O-ring
1
JIS B 2401 G55
9-2 Back-up ring for O-ring
2
SUN-2BP 52
325-2 Back-up ring for O-ring
2
SUN-2BP 32
66 Teflon cap seal
2
SUNR-BE-130
50 Oil
seal
1
SA1J 65 85 12
100 Mechanical seal assembly
1
38-1 Thrust bearing assembly, M
1
7312BEAXT7DF
38-2 Thrust bearing assembly, F
1
7309BEAXT7DF
40-1 Lock washer
1
AW12
40-2 Lock washer
1
AW09
46 Conical
spring
washer
12
Hexagon socket
head cap screw M8
237-1 Torsional slip washer
1
237-2 Torsional slip washer
1
293 Spiral retaining ring
2
FRSN-45
489 Valve
sheet
1
485 Spring, check valve
1
711 Spring
1
27 Bearing for M rotor
2
Reusable if not
damaged.
28 Bearing for F rotor
2
Reusable if not
damaged.
481 Check valve slider
1
Reusable if not
damaged.
486 Locknut
1
FU nut FU04SS
Reusable if not
damaged.
487 Plain
washer
1
JIS B 1256, small
dia. M20
Reusable if not
damaged.
491 Check valve stem
1
Reusable if not
damaged.
528 Sleeve, oil seal
1
Reusable if not
damaged.
712 Vi position sensor rod
1
Reusable if not
damaged.
30 Balance
piston
1
To be replaced if
there is any
damage.
33 Balance piston sleeve
1
To be replaced if
there is any
damage.
29-1
Retaining ring
C type - Internal
2
JIS B 2804 H120
To be replaced if
there is any
damage.
