Maeda MK0003, Service Manual, Page: 99 / 348

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8. CRANE CONTROL VALVE
8.1 OUTSIDE DRAWING
Port destination Port size Port destination Port size
P CO port of traveling control valve G1/2 T Return G1/2
A1 Derrick cylinder head, down G3/8 A3 Telescopic cylinder bottom, extended G3/8
B1 Derrick cylinder bottom, up G3/8 B3 Telescopic cylinder head, retracted G3/8
A2 Winch motor port B, lower G3/8 A4 Slewing motor port B, left G3/8
B2 Winch motor port A, upper G3/8 B4 Slewing motor port A, right G3/8
S200G311001
Pump port
Punch the customer's part number “S200G3110001”
and the machine number on the nameplate.
Tank port
Screw,
depth 12
Screw,
depth 13
Pressure
gauge port
Actuator port
Pilot pressure signal
collection port