Komatsu Galeo PC138US-8 Shop Manual page 198

SEN02550-01
1. EPC valve
C: To control valve
P: From self pressure reducing valve
T: To hydraulic tank
1. Body
2. Plug
No. Check item
8 Return spring
16
10 Structure, function and maintenance standard
3.
4.
5.
6.
7.
Standard size
Installation
Free length
length
9.0 8.4
Spool
Push pin
Coil
Plunger
Connector
Criteria
Repair limit
Installation
Free length
load
3.1 N
—
{0.32 kg}
Unit: mm
Remedy
If damaged or
Installation
deformed,
load
replace EPC
valve assembly.
—
PC138US, USLC-8