b250 Hydraulic Schematic v-0360-6

LOADER HYDRAULIC CON
HYDRAULIC FILTER GROUP
OUT
IN
T
P
1
7
5
6
3
4
8
9
HYDRAULIC/HYDROSTATIC SCHEMATIC
B250 "B Series"
(S/N 572211001 AND ABOVE)
(PRINTED February 2004)
V-0360
1 of 6
Dealer Copy -- Not for Resale
LOADER HYDRAULIC CON
TROL VALVE
TILT
CYLINDERS
LIFT
CYLINDERS
FRONT AUXLIARY
QUICK COUPLERS
FEMALE
FOOT PEDAL
10 11
TILT
LIFT
AUX
11
10
25
T
P
1
2
MALE
18
M2
G
M1
FRONT AUXLIARY
QUICK COUPLERS
FEMALE
MALE
A
B
P
T
37
2 of 6
Dealer Copy -- Not for Resale
BACKHOE HYDRAULIC CONTROL VALVE
LOCK VALVE
ARM CYLINDER
LOCK VALVE
BOOM CYLINDER
SWING CYLINDERS
RIGHT STABILIZER
CYLINDER
LEFT STABILIZER
CYLINDER
BUCKET CYLINDER
12
39
16
16
12
13
15
40
SWING
BOOM
R.H.
STABILIZER
L.H.
STABILIZER
BUCKET
ARY
UPLERS
14
3 of 6
Dealer Copy -- Not for Resale
M
HYDRAULIC OIL RESERVOIR
LOAD SENSING
STEERING UNIT
26
29
30
P
T
EF
L
R/CF
1
2
1
7
28
REAR STEERING
CYLINDER
FRONT STEERING
CYLINDER
4 of 6
Dealer Copy -- Not for Resale
M
DRIVE MOTOR
GEAR PUMP
HYDROSTATIC PUMP GROUP
20
19
27
22
23
24
26
A
A
B
B
T
P
1
2
33
31
32
21
34
P
A
T
Sapr Brake
35
36
38
5 of 6
Dealer Copy -- Not for Resale
WORKING CIRCUIT
PILOT CIRCUIT
DRAIN CIRCUIT
COMPONENTS
ARM CYL
INDER
17
40
ARM
SIDE SHIFT LOCK
CYLINDERS
V-0360 (1-14-04)
6 of 6
Dealer Copy -- Not for Resale