Table of Contents
Advertisement
HYDRAULIC SCHEMATICS (1010609)
Bogie Axle
9
T
S
3
(500PSI)
6
6A
7
T
E
COOLER
SUCTION
FILTER
10
µm
(25PSI)
STEERING
/BRAKE
RETURN
FILTER
25
µm
SHUT-OFF
SHUT-OFF
VALVE
VALVE
STRAINER
100 MESH
HYDRAULIC TANK
LeeBoy Model 695 Motor Grader
B
N
A
5
4
T
S
T
S
NEUTRAL
5
6
START
SWITCH IS
T
S
T
NORMALLY
CLOSED IN
NEUTRAL
MIN
MAX
A
PORT
3
A
PORT
T
1
(6000PSI)
S
(230PSI)
2
(6000PSI)
T
2
(6000PSI)
S
B
PORT
B
PORT
T
S
T
S
CHARGE
PUMP
3
4
INLET
REAR HYDROSTATIC
S
DRIVE PUMP
8
GEAR PUMP
ENGINE
STANDARD
STANDARD
STANDARD
STANDARD
3
9
5
T
S
T
S
T
7
S
T
S
(410PSI)
T
S
2
6A
7
FRONT HYDROSTATIC
T
S
DRIVE PUMP
1
6
8
GPSI:
O
STEERING CYLINDER
GEAR PUMP
GEAR PUMP
P
L
R
STEERING UNIT
T
(3400PSI)
(1000PSI)
(1800PSI)
T
P
SUPPLEMENTAL STEERING OPTION
STANDARD
STANDARD
STANDARD
STANDARD
STANDARD
Figure 6-22.
B
N
A
4
S
T
S
EQUA-TRAC II
R
VAVLE
L
NEUTRAL
START
SWITCH IS
NORMALLY
CLOSED IN
NEUTRAL
A
PORT
T
1
(3330PSI)
S
TOP RIGHT
TOP LEFT
BOTTOM
BOTTOM
SIDE PORT
SIDE PORT
RIGHT SIDE
LEFT SIDE
PORT
PORT
T
L
R
(3330PSI)
S
LEFT
RIGHT
SIDE
SIDE
FRONT
FRONT
B
DRIVE
DRIVE
PORT
MOTOR
MOTOR
F
R
L
F
PRESSURE SWITCH
T
A
P
P
T
T
T
BOGIE
PUMP
S
B
4.5gpm
50/50
PRESSURE
SWITCH
FLOW DIVIDER
/COMBINER
65 PSI
M
STEERING
RELIEF
(2300PSI)
T
P
LPS
PUMP
CHARGE
STANDARD
Schematics
STANDARD
7 6
6-45
Advertisement
Table of Contents
