v723 Hydraulic Schematic v-0536ledgend-2

HYDRAULIC/HYDROSTATIC SCHEMATIC
Without Frame Leveling
V723 (S/N 368011001 AND ABOVE)
(S/N 368111001 AND ABOVE)
(Printed April 2004)
V-0536legend
SPRING LOADED FILTER BYPASS
VALVE: 36 PSI (2,5 Bar)
CHECK VALVE
RESERVOIR:
System Capacity 88 Qts. (83 L)
1
FILTER - Hydraulic
2
3
4
15
SERVO PISTON - Swash Plate
16
HYDRAULIC PUMP - Gear type
24.0 GPM (91 L/min.) @ High Engine Idle
17
HYDRAULIC PUMP - Gear Type
4.2 GPM (16 L/min.) @ High Engine Idle
18
PRIORITY VALVE
19
5
20
ANTICAVITATION/WORK PORT RELIEF
VALVE 3988 PSI (275 Bar)
21
ANTICAVITATION/WORK PORT RELIEF
VALVE 3045 PSI (210 Bar)
22
ANTICAVITATION/WORK PORT RELIEF
VALVE 3625 PSI (250 Bar)
23
ANTICAVITATION/WORK PORT RELIEF
VALVE 3625 PSI (250 Bar)
24
COMPENSATOR
25
26
LOAD SENSE RELIEF CARTRIDGE
27
28
LEGEND
ORIFICE
SOLENOID - Forward Drive
VARIABLE CAPACITY DISPLACEMENT
BIDIRECTIONAL HYDROSTATIC PUMP
RELIEF VALVE - Charge
435 PSI (30 Bar)
RELIEF/REPLENISHING VALVE -
HIGH PRESSURE (2) - 6527 PSI (450
Bar)
BOOM CYLINDER LOCK VALVE - Lock
Pressure - 5438 PSI (375 Bar)
SOLENOID - Reverse Drive
6
7
8
9
10
11
12
13
Printed in U.S.A.
14
CHARGE PUMP
4.5 GPM (17 L/min.) @ 2200 RPM
29
30
LOAD SENSE ACTIVATION VALVE
31
PRESSURE SWITCH - Parking Brake
247 PSI (17 Bar)
32
BRAKE VALVE 290 PSI (20 Bar)
33
DIRECTIONAL CONTROL VALVE
LOAD CHECK
ACCUMULATOR - 3625 PSI (250 Bar)
RELIEF VALVE
218 PSI (15 Bar)
RELIEF VALVE
3408 PSI (235 Bar)
BUCKET POSITIONING CYLINDER
LOCK VALVE - 3625 PSI (250 Bar)
TILT CYLINDER LOCK VALVE
3552 PSI (245 Bar)
CHECK VALVE - With 7 PSI (0,5 Bar)
Spring
1 of 2
Dealer Copy -- Not for Resale
34
35
36
37
38
39
40
V0536Hle (4-20-04)
NOTE: Unless otherwise specified
springs have NO significant
pressure value.
41
SERVO PISTON - Swash Plate
42
RELIEF VALVE - 392 PSI (27 Bar)
43
TOW VALVE
44
45
AUXILIARY PRESSURE RELEASE
VALVE
BRAKE VALVE 363 PSI (25 Bar)
RELIEF VALVE 2320 PSI (160 Bar)
RELIEF VALVE (2) 3553 PSI (245 Bar)
SHUTTLE VALVE - Drive Pressure
MOTOR DISPLACEMENT CONTROL
SPOOL - 2610 PSI (140 Bar)
SHUTTLE VALVE - Drain
VARIABLE CAPACITY DISPLACEMENT
BIDIRECTIONAL HYDROSTATIC MOTOR
TELESCOPIC CYLINDER LOCK
VALVE - 2030 PSI (140 Bar)
46
47
ACCUMULATOR - 217 PSI (15 Bar)
CHECK VALVE - With 43 PSI (3,0 Bar)
Spring
48
RELIEF VALVE
49
CHECK VALVE - Anti-cavitation
HYDRAULIC/HYDROSTATIC SCHEMATIC
Without Frame Leveling
V723 (S/N 368011001 AND ABOVE)
(S/N 368111001 AND ABOVE)
(Printed April 2004)
V-0536legend
LEGEND
2 of 2
Dealer Copy -- Not for Resale