Komatsu PC500LC-10R Shop Manual page 639

60 MAINTENANCE STANDARD
No. Item
1 Check valve spring
2 Shuttle valve spring
PC500LC-10R
Standard dimension
Free height
Installed
x outside di-
height
ameter
66.5 x 25.6 45.0
24.5 x 11.6 14.5
MAINTENANCE STANDARD OF SWING MOTOR
Criteria
Repair limit
Load at in- Load at in-
Free
stalled
height
height
6.96 N
-
{0.71 kg} {0.57 kg}
7.75 N
-
{0.79 kg} {0.63 kg}
Unit: mm
Remedy
stalled
Replace spring if
height
damaged or de-
5.59 N
formed
6.20 N
60-35