User Manual

Hydraulic System
8-10
L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7
8.7.2 Piston Pump Schematic
(Sheet 1)
A B C D E F G H
1
2
3
4
5
6
7
8
G H E F C D A B
8
7
6
5
4
3
2
1
ITEM LOC DESCRIPTION
A
D5 PUMP, DRIVE
B1
D3 MOTOR, DRIVE - 2906
B2
D3 MOTOR, DRIVE - 3507
C F5 PUMP, IMPLEMENT - PISTON
D
F3 VALVE, MAIN CONTROL - PISTON
E
E3 VALVE, STEER SELECT
F
G6 VALVE, STEERING
G
E5 VALVE, BRAKE INCHING
H
G7 VALVE, PARK BRAKE
I
H7 VALVE, SERVICE BRAKE
J
E6 VALVE, 3 BAR CHECK - COOLER BYPASS
K
D6 COOLER, TRANSMISSION
L
D6 FILTER, MAIN RETURN
M 2,D8 VALVE, FRONT/REAR AUX - OPTIONAL
N
2,E2 VALVE, 1ST/2ND FRONT AUX - OPTIONAL
O 2,H5 VALVE,TRAILER BRAKES - OPTIONAL
P H3 VALVE, ANTI-KICK
FRONT STEERING
CYLINDER
REAR STEERING
CYLINDER
LEVAGE
LIFT
INCLINGISON
TILT
CROWD
TELESCOPAGE
OUTILLAGE
AUX
COMPENSATION
P
T
A
B
LR
P
T
SEE SHEET 2 FOR
AUXILIARY OPTIONS
SEE SHEET 2 FOR
TRAILER BRAKE OPTION
P
T
C
LEFT
RIGHT
LEFT
RIGHT
T1
T2
Vg max
Vg min
U
B
A
M1
G
b
a
MH
MB
MA
S
A
B
R
X1 X2
T2
PS
Fa
G
Y
T
P
bar
240
bar
240
bar
180
R
B
5 bar
NC SWITCH
3 bar
LS
T1
V1V2C1
C2
V1
V2
C1
X
L
L1
B
S
T
bar
B
280
bar
A T
280
T
bar
B
280
bar
A T
280
B1
A1
B2
A2
B3
A3
B4
A4
l/mn
l/mn
(87)
(87)
l/mn
l/mn
(87)
(87)
l/mn
l/mn
(87)
(45)
l/mn
l/mn
(85)
(55)
T
P
DLS
LS
T
M
D
LS
Tpr
Pr
T3
b
a
12V
12V
b
a
12V
12V
b
a
12V
12V
b
a
12V
12V
C
I
H
F
E
D
P
G
J
K
L
A
B
MY3290-B