a220 Hydraulic Schematic v-0104-2

P1
46
47
48
49
5
50
HYDRAULIC
POWERED
BOB-TACH
(OPTIONAL)
BOB-TACH
CYLINDER
(OPTIONAL)
P2
TWO SPEED DRIVE MOTOR
1
2
3
6
9
32
31
DR
HYDRAULIC FILTER
Printed in U.S.A.
53
30
C
T
A
B
D
P
TWO SPEED VALVE
55
56
57
54
HYDROSTATIC
PUMP
OUTLET
58
59
B1
INLET
OUTLET
M3
M3
CHARGE
INLET
M4
M
5
X1 X2
M1
M2
CASE
DRAIN
Control
Module
(EDC)
M3
CHARGE
INLET
M4
M
5
X1
X2
M1
M2
Control
Module
(EDC)
A220 HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH TWO SPEED VALVE OPTION
S/N 519611001 - 519611084
S/N 519711001 - 519711003
(PRINTED APRIL 2004)
V-0104
CASE
DRAIN
TWO SPEED DRIVE MOTOR
31
32
54
59
9
53
61
HYDROSTATIC
PUMP
26
26
26
26
28
28
29
29
45
45
67
67
FEMALE
PP
60
60
INLET
44
44
1 of 2
Dealer Copy -- Not for Resale
47
49
5
50
TACH
CYLINDER
)
P2
HYDRAULIC CONTROL VAVLE
AUXILIARY
SPOOL
BICS CONTROL VALVE
OIL
COOLER
BUCKET POSITION VALVE (OPTIONAL)
LIFT CYLINDERS
TILT
CYLINDER
SPOOL
LIFT ARM BY- PASS
VALVE
D
V-0104 (4-7-04)
C
A
B
A B
A
B
A B
WORKING CIRCUITS
PILOT CIRCUITS
DRAIN CIRCUITS
COMPONENTS
1
3
6
7
10
52
12
13
14
15
LIFT
CYLINDER
SPOOL
8
11
4
TILT CYLINDER
16
16
41
17
18
18
19
20
21
51
22
23
24
24
25
42
43
HYDRAULIC FILTER
STEERING VALVE
62
63 63
63
64
DIVERTER VALVE (OPTIONAL)
(REAR QUICK
COUPLERS)
MALE MALE
FEMALE FEMALE
D1
D2
P2P1
F2
F1
PILOT
33
34
37
3640
39
35
38
PP
P T
27
63
65
65
66
65
65
66
6666
MALE
FEMALE
(FRONT AUXILIARY
LEFT SIDE LIFT ARM
2 of 2
Dealer Copy -- Not for Resale