Komatsu PC200-8M0 Shop Manual page 212

SEN06121-00
1. Regulator piston
2. Regulator valve
3. Motor case
4. Suction safety valve
5. Check valve
6. Rocker cam
7. Retainer guide
8. Output shaft
9. Pin
10. Retainer
11. Piston
12. Cylinder block
13. Valve plate
14. Counterbalance valve spool
15. Ring
16. Brake piston
17. Plate
18. Disc
19. Ball retainer
No. Check item
20
Check valve spring
21
Check valve spring
22
Spool return spring
23
Regulator valve spring
Specifications
Model
Theoretical discharge (cm
Rated pressure: MPa {kg/cm
Rated speed (rpm)
Brake release pressure (MPa {kg/cm
Travel speed changeover pressure (MPa {kg/cm
14
10-403
Standard dimension
Free length x Installed
Outside diameter length
32.5 x 6.5
13.0 x 6.5
58.4 x 30
21.5 x 11.1
3
/rev)
2
}
2
})
2
Criteria
Load at
installed Free length
length
7.16 N
24.2
{0.73 kg}
2.55 N
8.5
{0.26 kg}
411 N
42.6
{41.9 kg}
54.9 N
17.1
{5.6 kg}
Min.
Max.
Min.
Max.
})
403 Hydraulic system, Part 3
Travel motor
Repair limit
Load at
installed
length
5.69 N
—
{0.58 kg}
Replace spring if
2.06 N damaged or
—
{0.21 kg} deformed
328 N
—
{33.5 kg}
43.9 N
—
{4.48 kg}
HMV120
82
106.2
37.3 {380}
2,689
1,275
1.18 {12}
0.78 {8.0}
PC200, 200LC, 220, 220LC-8M0
Unit: mm
Remedy