Komatsu PC200-8M0 Shop Manual page 222

SEN06121-00
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
24
10-403
Standard dimension
Free length
Installed
x Outside
length
diameter
42.5 x 15.5 34.0
44.5 x 15.5 34.0
26.5 x 8.15 24.9
403 Hydraulic system, Part 3
Criteria
Repair limit
Load at
installed Free length
length
17.7 N
—
{1.80 kg}
29.4 N
—
{3.0 kg}
16.7 N
—
{1.70 kg}
PC200, 200LC, 220, 220LC-8M0
PPC valve
Unit: mm
Remedy
Load at
installed
length
Replace spring if
14.1 N
damaged or
{1.44 kg}
deformed
23.5 N
{2.40 kg}
13.3 N
{1.36 kg}