Komatsu PC88MR-10 Shop Manual page 1290

60 Maintenance standard
Swing motor
No. Item
Shuttle valve spring
1
Check valve spring
2
60-38
Standard dimension
Free
Installed
height x
height
outside
diameter
15.5 x 9 11.5
33 x 13.8 19.5
Criteria
Repair limit
Load at
Free
installed
height
height
0.9 N
{00.9 kg}
1.8 N
{0.18 kg}
Unit: mm
Remedy
Load at
installed
Replace
height
spring if
damaged or
0.72 N
deformed
{0.07 kg}
1.44 N
{0.14 kg}
PC88MR-10