t300 Hydraulic Schematic v-0580legend-2

FILTER - HYDRAULIC (CANISTER)
SPRING LOADED FILTER BYPASS
VALVE: 45-55 PSI (3,1-3,8Bar)
RESERVOIR:
Capacity . . . . . . . . . 21 Qts. (19.9 L)
1
2
3
4
15
PULL BUTTON ACTIVATED
DIRECTIONAL CONTROL VALVE - LIFT
ARM BY PASS
16
FILTER - BICS CONTROL VALVE
(SCREEN)
17
ONE WAY RESTRICTOR
18
LOAD CHECK VALVE
19
RELIEF VALVE - MAIN:
3250-3350 PSI (224-231 Bar)
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 VALVE
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)
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.
14
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BICS CONTROL
29
CHARGE PUMP
14.2 GPM (53.8 L/min.) at High
Engine Idle
30
HYDRAULIC PUMP . . . . . . . Gear Type
21.2 GPM (80.25 L/min.) at High Engine Idle
31
DRIVE MOTOR SHUTTLE VALVE
FILTER - CASE DRAIN (90 Micron)
HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH HIGH FLOW OPTION
T300 (S/N 521911601 - 521912319)
(S/N 522011103 - 522011120)
(PRINTED JUNE 2004)
V-0580legend
(For S/M P/N 6901936)
1 of 2
Dealer Copy -- Not for Resale
FILTER - CASE DRAIN (ATTACHMENT)
33
50
CHECK VALVE WITH 0.015 RESTRICTION
V-0580legend (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)
AUXILIARY HYDRAULIC PUMP
10.5 GPM (39.7 L/min.) at High Engine Idle
53
54
55
at High Engine Idle
32
SHUTTLE RELIEF VALVE:
200 PSI (13,8 Bar)
41
CHECK VALVE - BICS CONTROL VALVE
42
RESTRICTION
43
CHECK VALVE
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
44
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BASE
34
LOAD SHUTTLE VALVE - BLEED OFF
35
36
37
38
RESTRICTION - 0.140 inch (3,6 mm)
39
40
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - REAR AUXILIARY
FRONT AUXILIARY MANUAL
PRESSURE BLEED-OFF VALVE
56
57
RELIEF VALVE - 3300 PSI (228 Bar)
DUMP VALVE (ON/OFF)
CHECK VALVE
58
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BRAKE
59
HYDRAULIC BRAKE - SPRING APPLIED
- PRESSURE TO RELEASE
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - ROD
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - TWO COIL
RESTRICTION - 0.031 inch (0,8 mm)
RELIEF VALVE - 3300 PSI (228 Bar)
LEGEND
HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH HIGH FLOW OPTION
T300 (S/N 521911601 - 521912319)
(S/N 522011103 - 522011120)
(PRINTED JUNE 2004)
V-0580legend
2 of 2
Dealer Copy -- Not for Resale