Komatsu Galeo PC800-8 Shop Manual page 209

10 Structure, function and maintenance standard
P : From control pump
T : To tank
P1: Left travel forward
P2: Left travel reverse
P3: Right travel forward
P4: Right travel reverse
No. Check item
9 Metering spring
10 Centering spring
PC800, 850-8
Basic dimension
Free length
Installed
× Outside
length
diameter
26.7 × 8.14 24.9
48.57 × 15.5 32.5
Criteria
Allowable limit
Installed
Free length
load
16.6 N
—
{1.69 kg}
107.9 N
—
{11 kg}
SEN00384-02
Unit: mm
Remedy
Installed
load
If damaged or
deformed,
13.7 N
replace spring
{1.40 kg}
86.3 N
{8.8 kg}
47