430 Hydraulic Schematic v-0993legend-2

Posted in 430
430 HYDRAULIC/HYDROSTATIC SCHEMATIC
(S/N AACF11001 AND ABOVE)
(S/N AA8711001 AND ABOVE)
(PRINTED APRIL 2009)
V-0993legend
HYDRAULIC FILTER ELEMENT
15 Micron
FILTER BY-PASS 50 PSI (3.44 Bar)
HYDRAULIC RESERVOIR: Pressurized
with Fill Strainer
Reservoir Capacity . .38.8 Qts. (36.7 L)
1
PRESSURIZED BREATHER/FILL CAP
with FILTER:
5 PSI (3.4 Bar) - Outlet
0.435 PSI (0.3 Bar) - Inlet
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5
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PRESSURE REDUCING VALVE
435 PSI (30 Bar)
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HYDRAULIC FILTER - with By-Pass
Element - 40 Micron
By-Pass - 40 PSI (2.75 Bar)
LEGEND
PISTON – Two Speed (2)
VALVE - 2 -Speed
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Printed in U.S.A.
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TEST PORT - "G" PORT - Pressure
Reducing Valve
CHECK VALVE - ANTI CAVITATION
RELIEF VALVE - FAN MOTOR:
160 degrees F. (71 degrees C.) Fluid
2050 PSI (141 Bar)
HYDRAULIC PUMP . . . . . . Triple Section -
Variable Displacement Piston Pump
Section P1 & P2:
10.1 GPM (38,2 L/min.) at High Engine Idle
Gear Pump Section P3:
7.7 GPM (29,0 L/min.) at High Engine Idle
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - Work group Lockout
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - Two Speed
(NOTE: For Angle Blade Option Coil Is PWM)
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - Male Coupler
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - Female Coupler
ACCUMULATOR
TEST PORT - "B1" PORT - Joystick Pilot
Pressure
TEST PORT - "P1" PORT - System
Pressure
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DRIVE MOTOR SHUTTLE - With restrictors
LOAD SENSE RELIEF VALVE:
3480 PSI (240 Bar) at test port
at High Engine Idle
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SHUTTLE ORIFICE - 0.031 inch (0,79 mm)
(located at control valve)
SHUTTLE ORIFICE - 0.022 inch (0,56 mm)
LOAD SENSE BLEED VALVE
FLUSHING VALVE:
218 PSI (15 Bar)
CROSSPORT RELIEF VALVE:
3844 PSI (265 Bar)
ORIFICE - Straight Travel
LOAD CHECK
CHECK VALVE
ORIFICE
1 of 2
Dealer Copy -- Not for Resale
RELIEF VALVE - SECOND AUXILIARY (2) -
(Optional): 1500 PSI (103 BAR)
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V-0993legend (4-8-09)
NOTE: Unless otherwise specified
springs have NO significant
pressure value.
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SWING MOTOR CROSS PORT RELIEF
VALVES (2): 2125 PSI (146,5 Bar) at
2600 Engine Idle
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LOAD CHECK VALVE
LOAD CHECK VALVE (2)
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RELIEF VALVE - PORT (2):
2610 PSI (180 Bar)
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - Second Auxiliary
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COMPENSATOR
RESTRICTOR - 0.108 inch (2,7 mm)
RESTRICTOR - 0.083 inch (2,1 mm)
RELIEF VALVE - PORT (2):
3915 PSI (270 Bar)
RELIEF VALVE - PORT (2):
3625 PSI (250 Bar)
RELIEF VALVE - PORT (2):
3915 PSI (270 Bar)
RELIEF VALVE - PORT (1):
3915 PSI (270 Bar)
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - Second Auxiliary
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - Second Auxiliary
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CHECK VALVE 80 PSI (5,5 bar)
CHECK VALVE – Load Sense
ORIFICE - 0.025 inch (0,64 mm)
FILTER – Hydraulic X-Change Valve
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE (TWO COIL)
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PILOT SPOOL (2) 110 PSI (7,6 bar)
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PILOT SPOOL 290 PSI (20 bar)
RELIEF VALVE (2)
(Angle Blade) 4500 PSI (310 bar)
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ORIFICE 0.059 in. (1,5 mm)
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PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE – Slew Lock Valve
(Used on S/N AA8711116 & Above ONLY)
430 HYDRAULIC/HYDROSTATIC SCHEMATIC
(S/N AACF11001 AND ABOVE)
(S/N AA8711001 AND ABOVE)
(PRINTED APRIL 2009)
V-0993legend
LEGEND
2 of 2
Dealer Copy -- Not for Resale