Komatsu PC600LC-7 Manual page 143

STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
1. Plate
2. Body
3. Piston
No. Check item
6 Centering spring
7 Metering spring
PC600, 600LC-7
4. Collar
5. Valve
Standard size
Installed
Free length
x OD length
48.6 x 15.5 32.5
26.5 x 8.15 24.9
Criteria
Repair limit
Installed Free
load length
108 N
—
{11 kg}
16.7 N
—
{1.7 kg}
TRAVEL PPC VALVE
Unit: mm
Remedy
Installed
Replace
load
spring if
86.3 N
damaged or
{8.8 kg}
deformed
13.7 N
{1.4 kg}
10-111