t650 Hydraulic Schematic v-1355legend-2

HYDRAULIC/HYDROSTATIC SCHEMATIC
SJC WITH ALL OPTIONS
T650 (S/N A3P011001 – A3P011494)
(S/N A3P111001 – A3P111115)
(PRINTED NOVEMBER 2010)
V-1355legend
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)
1
2
19
PULL BUTTON ACTIVATED
DIRECTIONAL CONTROL VALVE - LIFT
ARM BY-PASS
14
LOAD CHECK VALVE
9
RELIEF VALVE - MAIN:
24132 kPa (241 bar) (3500 psi)
at Front Quick Couplers
11
12
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - AUXILIARY
10
5
6
24
25
26
27
28
29
LEGEND
FLOW DIVIDER ADJUSTMENT VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - FLOW CONTROL
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - LIFT CONTROL
CHECK VALVE - BUCKET POSITION
VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - TILT CONTROL
DIFFERENTIAL PRESSURE SWITCH:
103 kPa (1,03 bar) (15 psi)
Normally Closed
3
22
21
20
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BUCKET POSITION
VALVE (ON/OFF)
Printed in U.S.A.
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BICS CONTROL
8
23
35
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE (TWO COIL)
4
7
FRONT AUXILIARY MANUAL PRESSURE
BLEED-OFF VALVE
13
LIFT CYLINDER SPOOL - MADE TO
RESTRICT FLOW DURING BOOM
DOWN BUT NOT DURING BOOM UP
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 – CHARGE PRESSURE –
Fan Filter
15
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)
30
FILTER - BICS CONTROL VALVE
(SCREEN)
17
16
CHECK VALVE - With 100 kPa (1,0 bar)
(14.5 psi) Spring
18
RESTRICTION . . . . . . . 2,0 mm (0.079 in)
32
31
33
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - HYDRAULIC
POWERED BOB-TACH
34
RESTRICTION - 2,26 mm (0.089 in)
FILTER - BOB-TACH VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - UNLOADING
SPOOL
ANTICAVITATION VALVE
RIDE CONTROL VALVE
38
36
37
RELIEF VALVE - 8274 kPa (83 bar) (1200 psi)
1 of 2
Dealer Copy -- Not for Resale
44
39
CHECK VALVE - With 552 kPa) (5,5 bar)
(80 psi) Spring
42
V-1355legend (11-30-10)
NOTE: Unless otherwise specified
springs have NO significant
pressure value.
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40
HYDRAULIC PUMP . . . . . . . Gear Type
87,1 L/min (23 U.S. gpm) at High Engine Idle
41
47
48
RELIEF VALVE - 13790 kPa (137 bar) (2000 psi)
46
45
RESTRICTION - 0,6 mm (0.025 in)
CHARGE PUMP -
51,1 L/min (13.5 U.S. gpm) at High Engine Idle
CHECK VALVE - With 2068 kPa (20,7 bar) (300
psi) Spring And With 0,40 mm (0.016 in) Orifice
SENSOR – HYD. TEMPERATURE
LOAD SHUTTLE VALVE - BLEED OFF
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - TWO COIL
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - REAR AUXILIARY
RESTRICTOR - 0,8 mm (0.031 in)
FILTER - BRAKE
HYDRAULIC BRAKE – SPRING APPLIED –
PRESSURE RELEASE (SAPR)
RELIEF VALVE: 22753 kPa (228 bar) (3300 psi)
61
62
FIXED CAPACITY DISPLACEMENT
BIDIRECTIONAL HYDROSTATIC
MOTOR
SOLENOID ACTIVATED DIRECECTIONAL
CONTROL VALVE – BRAKE
CHECK VALVE
63
65
64
RELIEF/REPLENISHING VALVE - HIGH
PRESSURE: 36500 kPa (365 bar) (5294 psi)
VARIABLE CAPACITY DISPLACEMENT
BIDIRECTIONAL HYDROSTATIC PUMP
49
50
51
52
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - Female
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - Male
RELIEF VALVE - CHARGE INLET:
2654 kPa (26,5 bar) (385 psi) at High
Engine Idle With 60 ° C (140 ° F) Fluid
53
66
67
69
68
HIGH FLOW HYDRAULIC PUMP Gear Type
28,4 L/min (7.5 U.S. gpm) at High Engine Idle
RELIEF VALVE - 24132 kPa (241 bar) (3500 psi)
DUMP VALVE – ON / OFF
CHECK VALVE - With 34,5 kPa (0,34 bar)
(5.0 psi) Spring
70
54
55
71
72
HIGH PRESSURE CHAMBER
73
LOW PRESSURE CHAMBER
FILTER – BOB-TACH VALVE
74
56
57
58
59
SERVO PISTON – Swash Plate
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE – FORWARD/REVERSE
FILTER
RESTRICTION - 2,0 mm (0.079 in)
CHECK VALVE - With 1379 kPa 13,8 bar
(200 psi) Spring
DRIVE MOTOR SHUTTLE VALVE
CHECK VALVE – COLD WEATHER BY-PASS
With 345 kPa (3,45 bar) (50 psi) Spring
60
HYDRAULIC/HYDROSTATIC SCHEMATIC
SJC WITH ALL OPTIONS
T650 (S/N A3P011001 – A3P011494)
(S/N A3P111001 – A3P111115)
(PRINTED NOVEMBER 2010)
V-1355legend
LEGEND
2 of 2
Dealer Copy -- Not for Resale