mycom J Series User Manual

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 assembl
y
, F 1 7309BEAXT7DF
40-1 Lock washer 1
A
W12
40-2 Lock washer 1
A
W09
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.

mycom J Series Specifications

General

Brand	mycom
Model	J Series
Category	Air Compressor
Language	English