Komatsu Galeo BR380JG-1E0 Shop Manual page 153

SEN01353-00
No. Check item
1 Check valve spring
2 Check valve spring
3 Return spring
4 Regulator valve spring
10
Standard size
Free length x Installed
Outside diameter length
31.6 x 6.5 24.2
13.0 x 6.5 9.5
58.43 x 30 42.6
21.5 x 11.1 17.1
10 Structure, function and maintenance standard
Criteria
Installed Free
load length
2.55 N
—
{0.26 kg}
1.96 N
—
{0.2 kg}
411 N
—
{41.9 kg}
55 N
—
{5.6 kg}
Unit: mm
Remedy
Repair limit
Installed
load
1.96 N
If damaged
{0.2 kg}
or deformed,
1.57 N
replace
{0.16 kg}
spring
329 N
{33.5 kg}
44 N
{4.5 kg}
BR380JG-1E0