Komatsu Galeo BR380JG-1E0 Shop Manual page 167

10 Structure, function and maintenance standard
4) When counter-rotated
a The illustration shows the circuit for travelling left reverse and right forward.
When operating L.H. motor reverse [port (P1)
q
output] and R.H. motor forward [port (P4) out-
put], pressure of the R.H. spring chamber (l)
only rises high.
Steering signal spool (j) strokes to the left to
q
output the steering signal to port (P6).
BR380JG-1E0
SEN01353-00
25