t300 Hydraulic Schematic v-0197legend-2

HYDRAULIC/HYDROSTATIC SCHEMATIC
T300 (S/N 521911001 - 521911600)
(S/N 522011001 - 522011102)
(PRINTED JUNE 2004)
V-0197legend
FILTER - HYDRAULIC (CANISTER)
SPRING LOADED FILTER BYPASS
VALVE: 45-55 PSI (3,1-3,8 Bar)
RESERVOIR:
Capacity . . . . . . . . 21 Qts. (19.9 L)
1
FILTER - CASE DRAIN (90 Micron)
2
3
4
19
RELIEF VALVE - MAIN:
at Front Quick Couplers
5
20
RELIEF VALVE - PORT:
4000 PSI (276 Bar)
21
ANTICAVITATION VALVE
22
RELIEF/ANTICAVITATION VALVE -
PORT (TILT BASE END)
3500 PSI (241 Bar)
23
ONE WAY RESTRICTOR
24
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - AUXILIARY
25
RELIEF VALVE - PORT: . . . . . (Optional)
3500 PSI (241 Bar)
26
RELIEF/REPLENISHING VALVE - HIGH
PRESSURE: 5000 PSI (345 Bar)
27
PRESSURE SWITCH
28
RELIEF VALVE - CHARGE:
120 degrees F. (53 degrees C.)Fluid
at High Engine Idle
390 - 430 PSI (26,9 - 29,6 Bar)
30
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - HYDRAULIC
POWERED BOB-TACH
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 - UNLOADING
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - TILT CONTROL
DIFFERENTIAL PRESSURE SWITCH:
36-44 PSI (2,5-3,0 Bar)
FIXED CAPACITY DISPLACEMENT
BIDIRECTIONAL HYDROSTATIC
MOTOR
6
7
8
9
10
11
12
13
Printed in U.S.A.
3250-3350 PSI (224-231 Bar)
14
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BICS CONTROL
HYDRAULIC PUMP . . . . . . . . . Gear Type:
18.7 GPM (70,8 L/min) at High Engine Idle
(S/N 521911001 - 521911523)
(S/N 522011001 - 522011036)
21.2 GPM (80,25 L/min) at High Engine Idle
(S/N 521911524 & Above)
(S/N 522011037 & Above)
15
PULL BUTTON ACTIVATED
DIRECTIONAL CONTROL VALVE - LIFT
ARM BY PASS
29
CHARGE PUMP:
14.2 GPM (53,8 L/min) at High
Engine Idle
16
FILTER - BICS CONTROL VALVE
(SCREEN)
17
ONE WAY RESTRICTOR
18
LOAD CHECK VALVE
(For S/M P/N 6901936)
1 of 2
Dealer Copy -- Not for Resale
31
DRIVE MOTOR SHUTTLE VALVE
32
SHUTTLE RELIEF VALVE:
200 PSI (13,8 Bar)
33
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BLEED OFF REAR
AUXILIARY ("SV2")
34
LOAD SHUTTLE VALVE - BLEED OFF
35
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - FOR REAR
AUXILIARY - NORMALLY CLOSED
("P2" and "F2")
36
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - FOR REAR
AUXILIARY - NORMALLY OPEN
("D1" and "P1")
37
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - FOR REAR
AUXILIARY - NORMALLY OPEN
("D2" and "P2")
38
FILTER - DIVERTER VALVE (SCREEN)
INTEGRATED IN SOLENOID
39
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - TO ACTIVATE
REAR AUXILIARY ("SV1")
40
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - FOR REAR
AUXILIARY - NORMALLY CLOSED
("P1" and "F1")
41
CHECK VALVE - BICS CONTROL VALVE
42
RESTRICTION
43
CHECK VALVE
44
45
VARIABLE CAPACITY DISPLACEMENT
BIDIRECTIONAL HYDROSTATIC PUMP
46
TWO STAGE RELIEF
1000 PSI/2000 PSI (69 - 138 Bar)
47
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE (TWO COIL)
48
RELIEF VALVE - 1200 PSI (83 Bar)
49
PRESSURE COMPENSATED FLOW
CONTROL
50
CHECK VALVE WITH 0.015 RESTRICTION
V-0197legend (6-9-04)
NOTE: Unless otherwise specified
springs have NO significant
pressure value.
51
RELIEF VALVE - PORT:
4000 PSI (276 Bar)
52
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BUCKET POSITION
VALVE (ON/OFF)
53
FILTER - CASE DRAIN (ATTACHMENT)
at High Engine Idle
FRONT AUXILIARY MANUAL
PRESSURE BLEED-OFF VALVE
54
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BRAKE
55
HYDRAULIC BRAKE - SPRING APPLIED
- PRESSURE RELEASE
HYDRAULIC/HYDROSTATIC SCHEMATIC
T300 (S/N 521911001 - 521911600)
(S/N 522011001 - 522011102)
(PRINTED JUNE 2004)
V-0197legend
LEGEND
2 of 2
Dealer Copy -- Not for Resale