30 Testing and adjusting UEN00228-04
PC210, 230, 240-8
45
Measuring PPC valve output pressure 1
Connecting points of PPC piping
a The above figure shows the connecting points
of the PPC piping on the control valve of 1
attachment installation specification. The col-
ours in ( ) are the colours of the bands installed
for distinction of the pipes.
a The figure at right shows the check points of
the steering signal voltage of the travel PPC
valve. When measuring the steering signal
voltage, remove the undercover of the opera-
tor's cab (front side).
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