t190 Hydraulic Schematic v-0311legend-2

T190 HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH HIGH FLOW OPTION
(S/N 519312092 - 519313197)
(S/N 519411187 - 519412038)
(PRINTED JUNE 2003)
V-0311legend
SPRING LOADED FILTER BY-PASS
VALVE: 45-55 PSI (311-379 kPa)
RESERVOIR:
Capacity . . . . . . . . . 19.2 Qts. (18 L)
1
2
19
PULL BUTTON ACTIVATED
DIRECTIONAL CONTROL VALVE - LIFT
ARM BY-PASS
14
LOAD CHECK VALVE
9
RELIEF VALVE - MAIN:
3300 PSI (22754 kPa)
at Front Quick Couplers
11
ANTICAVITATION VALVE
12
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - AUXILIARY
10
RELIEF VALVE - PORT:
3500 PSI (24132 kPa)
5
RELIEF/REPLENISHING VALVE - HIGH
PRESSURE: 5000 PSI (34475 kPa)
6
RELIEF VALVE - CHARGE INLET:
245-255 PSI (1689-1758 kPa)
at Sender
With 140 degrees F. (49 degrees C.) Fluid
at High Idle
24
CHECK VALVE
25
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - DIVERTER
26
RELIEF VALVE - MAIN - HIGH FLOW
. . . . . . .. . . . . . .3000 PSI (20685 kPa)
27
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - (TWO COIL)
LEGEND
FLOW DIVIDER ADJUSTMENT VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - FLOW CONTROL
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - BICS LOCK
VALVE - LIFT CONTROL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - UNLOADING
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - BICS LOCK
VALVE - TILT CONTROL
DIFFERENTIAL PRESSURE SWITCH:
36-44 PSI (250-300 kPa)
Normally Closed
3
22
21
20
17
18
Printed in U.S.A.
16
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - LIFT/TILT CONTROL
8
HYDRAULIC PUMP . . . . . . . Gear Type
16.7 GPM (63.2 L/min.) at 3000 RPM
at 1150 PSI (7929 kPa)
23
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - HIGH FLOW
4
DRIVE MOTOR FLUSHING VALVE
7
FRONT AUXILIARY MANUAL
PRESSURE BLEED-OFF VALVE
13
RELIEF VALVE - PORT: . . . . . (Optional)
3500 PSI (24132 kPa)
15
LIFT CYLINDER SPOOL - MADE TO
RESTRICT FLOW DURING BOOM
DOWN BUT NOT DURING BOOM UP
42
28
PILOT TO OPEN CHECK VALVE
29
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BLEED OFF
30
LOAD SHUTTLE VALVE
1 of 2
Dealer Copy -- Not for Resale
FILTER - HYDRAULIC (CANISTER)
FILTER - CASE DRAIN (SINTERED
BRONZE)
32
31
33
FILTER - BICS CONTROL VALVE
(SCREEN)
39
ONE WAY RESTRICTOR VALVE
42
CHARGE PRESSURE SENDER
V-0311legend (6-10-03)
NOTE: Unless otherwise specified
springs have NO significant
pressure value.
CHECK VALVE - BUCKET POSITION
VALVE
FIXED CAPACITY DISPLACEMENT
BIDIRECTIONAL HYDROSTATIC
MOTOR....................................820cc
34
38
40
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BUCKET POSITION
VALVE (ON/OFF)
41
CHECK VALVE - BICS CONTROL VALVE
35
RESTRICTION
36
VARIABLE CAPACITY DISPLACEMENT
BIDIRECTIONAL HYDROSTATIC PUMP
49
BRAKE PRESSURE RELIEF VALVE
500 PSI (3447 kPa)
47
TEMPERATURE SENDER
48
ORIFICED CHECK VALVE
0.070 inch (1,78mm)
46
HYDRAULIC BRAKE - SPRING APPLIED
- PRESSURE ASSIST
37
FLUSHING RELIEF VALVE
(Not Adjustable - Factory Set)
145 PSI (1000 kPa)
50
PUSH BUTTON SOLENOID ACTIVATED
DIRECTIONAL CONTROL VALVE - BRAKE
51
BRAKE SERVICE PORT - MALE
52
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - HYDRAULIC
POWERED BOBTACH
53
RESTRICTION - 0.015 inch 0,381mm)
54
PRESSURE COMPENSATED FLOW CONTROL
55
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE (TWO COIL)
56
TWO STAGE RELIEF
1000/2000 PSI (6895/13790 kPa)
57
RELIEF VALVE - 1200 PSI (8268 kPa)
44
RELIEF/ANTICAVITATION VALVE -
PORT (TILT BASE END)
3500 PSI (24132 kPa)
43
RELIEF VALVE - PORT:
3500 PSI (24132 kPa)
45
58
RESTRICTOR
AUXILIARYHYDRAULIC PUMP
PUMP CAPACITY
10.3 GPM (38.9 L/min.) at 3000 RPM
T190 HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH HIGH FLOW OPTION
(S/N 519312092 - 519313197)
(S/N 519411187 - 519412038)
(PRINTED JUNE 2003)
V-0311legend
LEGEND
2 of 2
Dealer Copy -- Not for Resale