Komatsu PC200-8M0 Shop Manual page 202

SEN06121-00
1. Brake spring
2. Drive shaft
3. Spacer
4. Case
5. Disc
6. Plate
7. Brake piston
8. Housing
9. Piston
10. Cylinder block
11. Valve plate
12. Center shaft
13. Center spring
14. Check valve
15. Shuttle valve
No. Check item
16
Check valve spring
17
Shuttle valve spring
4
10-403
Standard dimension
Free length x Installed
Outside diameter length
57.2 x 20.0 30.9
16.4 x 8.9 11.5
403 Hydraulic system, Part 3
Criteria
Repair limit
Load at
installed Free length
length
3.43 N
—
{0.35 kg}
13.7 N
—
{1.4 kg}
PC200, 200LC, 220, 220LC-8M0
Swing motor
Unit: mm
Remedy
Load at
installed
length
Replace spring if
2.74 N damaged or
{0.27 kg} deformed
11.0 N
{1.12 kg}