Komatsu Galeo PC138US-8 Shop Manual page 191

10 Structure, function and maintenance standard
1. Plate
2. Body
3. Piston
4. Seal
5. Valve
6. Damper
No. Check item
7 Centering spring
8 Metering spring
PC138US, USLC-8
Standard size
Free length
Installation
× Outside
length
diameter
48.57 ×
32.5
15.5
26.53 ×
24.9
8.15
Criteria
Repair limit
Installation
Free length
load
108 N
—
{11 kg}
16.7 N
—
{1.7 kg}
SEN02550-01
Unit: mm
Remedy
Installation
load
If damaged or
deformed,
86.3 N
replace spring.
{8.8 kg}
13.3 N
{1.36 kg}
9