t300 Hydraulic Schematic v-0582legend-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
32
SHUTTLE RELIEF VALVE:
200 PSI (13,8 Bar)
FILTER - CASE DRAIN (90 Micron)
HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH HIGH FLOW OPTION
T300 (S/N 521912320 & Above)
(S/N 522011121 & Above)
(PRINTED JUNE 2004)
V-0582legend
(For S/M P/N 6901936)
1 of 2
Dealer Copy -- Not for Resale
FILTER - CASE DRAIN (ATTACHMENT)
33
50
V-0582legend (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
41
CHECK VALVE - BICS CONTROL VALVE
42
RESTRICTION
43
CHECK VALVE
45
VARIABLE CAPACITY DISPLACEMENT
BIDIRECTIONAL HYDROSTATIC PUMP
46
RELIEF Valve 2000 PSI (138 Bar)
47
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE (TWO COIL)
48
RELIEF VALVE - 1200 PSI (83 Bar)
49
CHECK VALVE - With 80 PSI (5,5 Bar) Spring
44
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BASE
34
LOAD SHUTTLE VALVE - BLEED OFF
35
36
37
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - REAR AUXILIARY
38
RESTRICTION - 0.140 inch (3,6 mm)
39
40
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
CHECK VALVE - WITH 300 PSI Spring and with:
0.030 inch (0,76 mm) ORIFICE
(S/N 521912320 - 521912814)
(S/N 522011121 - 522011131)
0.016 inch (0,40 mm) ORIFICE
(S/N 521912815 & Above)
(S/N 522011134 & Above)
RESTRICTION:
0.120 inch (3,05 mm)
(S/N 521912320 - 521912814)
(S/N 522011121 - 522011131)
0.089 inch (2,26 mm)
(S/N 521912815 & Above)
(S/N 522011134 & Above)
RESTRICTION - 0.025 (0,6 mm)
60
61
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 521912320 & Above)
(S/N 522011121 & Above)
(PRINTED JUNE 2004)
V-0582legend
2 of 2
Dealer Copy -- Not for Resale