HY28-2668-01/GC/NA,EU
GOLD CUP
®
Series - Application Manual
Piston Pumps & Motors
2.4
Parker Hannifin Corporation
Hydraulic Pump Division
Marysville, Ohio USA
Section 2
VALVE
ASSEMBLY
PORT
BLOCK
PUMP
HOUSING
V
KG
COMPENSATOR
VENT CONN.,
BOTH SIDES
PILOT FLOW
CHECK VALVE
HIGH PRESSURE
SEQUENCE VALVE
COMPENSATOR
VENT "A"SIDE
CONN.
PRESSURE
MODULATED
SERVO RELIEF VALVE
DUAL LEVEL
RELIEF VALVE
HIGH PRESSURE
PILOT CONTROL
REPLENISHING
RELIEF VALVE
REPLENISHING RELIEF
PILOT STAGE
DUAL LEVEL
RELIEF VALVE
PILOT FLOW
CHECK VALVE
HIGH PRESSURE
SEQUENCE VALVE
COMPENSATOR
VENT "B" SIDE CONN.
FILTER
SCREEN
REPLENISHING
GAGE CONN.
K
AUXILIARY
REPLENISHING
PORT
OPTIONAL
PLUG
G
FILTER
OUTLET
PORT A
SYSTEM
PORT
AG
SYSTEM
PRESSURE
GAGE
FA
CONTROL
GAGE
CONN. "A" SIDE
C
AUXILIARY
PUMP INLET
REPLENISHING
CHECK VALVE
SERVO & REPLENISHING
PUMP
MANUAL ROTARY
SERVO VALVE
VANE ACTUATORS
FOR
ROCKER HANGER
CHOKES
PUMP
LEAKAGE
COOLING FLOW
PASSAGES
PORT D
CASE DRAIN
FB
CONTROL GAGE
CONN. "B" SIDE
BG
SYSTEM
PRESSURE
GAGE
PORT B
SYSTEM
PORT
REPLENISHING
CHECK VALVE
H
FILTER
RETURN
VA
VB
COLOR CODE
OUTLET
PILOT PRESSURE
INLET
CASE DRAIN
REPLENISHING
PRESSURE
OVERRIDE
TUBE
OVERRIDE
TUBE
Figure 2.2
6.0, 7.25 and 8.0 in
3
/rev Pump circuit
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