t650 Hydraulic Schematic v-1354legend-2

HYDRAULIC/HYDROSTATIC SCHEMATIC
SJC WITH NO OPTIONS
T650 (S/N A3PO11001 AND ABOVE)
(S/N A3P111001 AND ABOVE)
(PRINTED NOVEMBER 2010)
V-1354legend
FILTER - HYDRAULIC (CANISTER)
SPRING LOADED FILTER BY-PASS
VALVE: 172 kPa (1,7 bar) (25 psi)
RESERVOIR:
Capacity at sight gauge . . 10,2 L (2.7 U.S. gal)
System Capacity . . . . . . . 41,6 L (11.0 U.S. gal)
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2
PULL BUTTON ACTIVATED
DIRECTIONAL CONTROL VALVE - LIFT
ARM BY-PASS
LOAD CHECK VALVE
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RELIEF VALVE - MAIN:
24132 kPa (241 bar) (3500 psi)
at Front Quick Couplers
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12
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - AUXILIARY
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5
6
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LEGEND
DIFFERENTIAL PRESSURE SWITCH:
103 kPa (1,03 bar) (15 psi)
Normally Closed
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Printed in U.S.A.
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FRONT AUXILIARY MANUAL PRESSURE
BLEED-OFF VALVE
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RELIEF/ANTICAVITATION VALVE -
PORT: 27579 kPa (276 bar) (4000 psi)
FIXED CAPACITY DISPLACEMENT
HYDRAULIC MOTOR
ANTICAVITATION VALVE
PROPORTIONAL RELIEF VALVE –
(Fan Speed Regulator): 10797 – 12300 kPa
(108 - 123 bar) (1566 - 1784 psi)
SENSOR – HYD. TEMPERATURE
SIGHT GUAGE
DIAGNOSTIC COUPLER
RELIEF/ANTICAVITATION VALVE -
PORT (OPTIONAL): 27579 kPa
(276 bar) (4000 psi)
SPRING LOADED FILTER BY-PASS VALVE:
517 – 572 kPa (5,2 - 5,7 bar) (75 - 83 psi)
FILTER - HYDRAULIC (CANISTER)
RESTRICTION . . . . . . . 2,0 mm (0.079 in)
ANTICAVITATION VALVE
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SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BICS CONTROL
FILTER - BICS CONTROL VALVE
(SCREEN)
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CHECK VALVE - With 100 kPa (1,0 bar)
(14.5 psi) Spring
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PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - LIFT CONTROL
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PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - TILT CONTROL
LIFT CYLINDER SPOOL - MADE TO
RESTRICT FLOW DURING BOOM
DOWN BUT NOT DURING BOOM UP
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1 of 2
Dealer Copy -- Not for Resale
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V-1354legend (11-30-10)
NOTE: Unless otherwise specified
springs have NO significant
pressure value.
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FIXED CAPACITY DISPLACEMENT
BIDIRECTIONAL HYDROSTATIC
MOTOR
RESTRICTION - 2,0 mm (0.079 in)
CHECK VALVE - With 1400 kPa (14,0 bar)
(203 psi) Spring
DRIVE MOTOR SHUTTLE VALVE
CHECK VALVE – COLD WEATHER BY-PASS
With 345 kPa (3,45 bar) (50 psi) Spring
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RELIEF/REPLENISHING VALVE - HIGH
PRESSURE: 36500 kPa (365 bar) (5294 psi)
RELIEF VALVE - CHARGE INLET:
2654 kPa (26,5 bar) (385 psi) at High
Engine Idle With 60 ° C (140 ° F) Fluid
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SERVO PISTON – Swash Plate
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE – FORWARD/REVERSE
FILTER
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HYDRAULIC PUMP . . . . . . . Gear Type
87,1 L/min (23.0 U.S. gpm) at High Engine Idle
CHARGE PUMP -
51,1 L/min (13.5 U.S. gpm) at High Engine Idle
SENSOR – CHARGE PRESSURE –
Fan Filter
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VARIABLE CAPACITY DISPLACEMENT
BIDIRECTIONAL HYDROSTATIC PUMP
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FILTER – BRAKE VALVE
HYDRAULIC BRAKE – SPRING APPLIED –
PRESSURE RELEASE (SAPR)
SOLENOID ACTIVATED DIRECECTIONAL
CONTROL VALVE – BRAKE
CHECK VALVE
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HYDRAULIC/HYDROSTATIC SCHEMATIC
SJC WITH NO OPTIONS
T650 (S/N A3PO11001 AND ABOVE)
(S/N A3P111001 AND ABOVE)
(PRINTED NOVEMBER 2010)
V-1354legend
LEGEND
2 of 2
Dealer Copy -- Not for Resale