SECTION III USE
In the case of a single-acting control valve:
Moving the control lever back (control lever number on RED background)
directs oil pressure to the upper service coupler with the same number
also on a RED background.
Control lever in lifting position
Moving the control lever forwards (control lever number on YELLOW
background) the oil returning from the cylinder on the implement can drain
to tank through the upper service coupler with the same number on a RED
background.
Converting a control valve from double-acting to single-acting
Turn the screws A on the
control valve approximately 3
turns in a clockwise direction to
convert the control valve from
double- to single-acting
operation and turn the screws
back to restore double-acting
operation.
Conversion of double/ single
acting control valve
62
4
4
3
A
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