v723 Hydraulic Schematic v-0826-2

IN
IN
OUT LS
CF
EF
M2 M1
L1
S
L2
B
3/
MA
A P T
U
X
A
B2
B1
T
L R
LS T
P
SERVICE BRAKE
STEERING UNIT
FRONT AXLE
HYDROSTATIC MOTOR
HYDRAULIC FILTER
OIL COOLER
COOLING MOTOR
HYDROSTATIC PUMP
GEAR PUMP
;
n
M2
M1
N
M3 M4 L2
A
XA
XB
BL1
MAX.
DISP.
M5
RESERVOIR
HYDROSTATIC
BY-PASS
VALVE
PERKINS 1104C-44T
MAX 2400 RPM
74.5 kW @ 2200 RPM
412 Nm @ 1400 RPM
MIN 800 PRM
B
C
A
QUICK
COUPLERS
EV51
BUCKET PINS
SECONDARY AUX.
VALVE (OPTIONAL)
C2
C3
C1
C4
(PRINTED AUGUST 2006)
V-0826
HYDRAULIC SCHEMATIC
Without Frame Leveling
V723 (S/N 367812001 AND ABOVE)
1
2
3
4
5
47
48
49
43
38
41
40
39
42
37
36
36
35
34
17
16
18
11
14
13
15
C1
MA
C2
C3 C4
C5
C6
C7
A
ACCUMULATOR
AUXILIARY
PRESSURE
RELEASE VALVE
33
31
32
46
MS
ACCUMULATOR
CHARGING
VALVE
PASSIVE BRAKE AND
PASSIVE BRAKE VALVE
1 of 2
Dealer Copy -- Not for Resale
CF
A
M4
M5
M3
3/1
3/13/1
C2
V2
pil
C
P T
1
Prop. 1
Prop. 2
A1 A2
B1
B2 4
3
2
P
T
INTERSECTION OF HYDRAULIC LINES
INDICATED BY JUNCTION DOT
PUMP SUPPLY
WORKING CIRCUITS
PILOT PRESSURE
SYSTEM RETURN LINES
ENCLOSURE
DIRECT TANK RETURN
LOAD SENSE
TILT CYLINDER
TELESCOPIC
CYLINDER
SELF LEVELLING CYLINDER
SPOOL VALVE BLOCK
JOYSTICK
CONTROL VALVE
REAR AXLE
STEERING VALVE
HYDROSTATIC PUMP
C1 C2 C3 C4
C10
C8
C9
C7 C6 C5
DRAIN
BLOCK
A
T
A
T
A1B1
b
a
a
A2B2
b
A3B3A4B4
Y
pstM
T1
P
LS
T
TELESCOPIC
CYLINDER
SPOOL
AUXILIARY
SPOOL
TILT
CYLINDER
SPOOL
BOOM
CYLINDER
SPOOL
B
T
B
T
T
P
A
B
C1C2
AC
C
V1
V2
4/1
BOOM
CYLINDER
V-0826 (6-02-06)
29
12
9
10
8
28
6
7
44
44
19
19
20
21
22
19
23
19
24
24
24
24
26
27
25
30
1
A B
AUXILIARY
PRESSURE
RELEASE VALVE
45
2 of 2
Dealer Copy -- Not for Resale