Komatsu Galeo PC138US-8 Shop Manual page 186

SEN02550-01
1. Spool
2. Piston
3. Disc
4. Nut (for lever connection)
5. Joint
6. Plate
7. Retainer
8. Body
9. Filter
No. Check item
Centering spring
10
(for ports P3 and P4)
Centering spring
11
(for ports P1 and P2)
12 Metering spring
4
10 Structure, function and maintenance standard
Standard size
Free length
Installation
× Outside
length
diameter
42.48 ×
34
15.5
44.45 ×
34
15.5
26.9 × 8 24.9
Criteria
Repair limit
Installation
Free length
load
17.7 N
—
{1.8 kg}
29.4 N
—
{3 kg}
16.7 N
—
{1.7 kg}
Unit: mm
Remedy
Installation
load
If damaged or
14.1 N
deformed,
{1.44 kg}
replace spring.
23.5 N
{2.40 kg}
13.3 N
{1.36 kg}
PC138US, USLC-8