a300 Hydraulic Schematic v-0774-2

OIL
COOLER
DRIVE MOTOR
DRIVE MOTOR
HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH TWO SPEED
A300 (S/N 539911001 - 539940000)
(S/N 540011001 - 540040000)
(PRINTED NOVEMBER 2007)
(V-0774)
31
3
38
2
6
4
37
37
4
36
HYDRAULIC FILTER
5
5
5 5
HYDROSTATIC PUMPS
OUTLET
CHARGE
INLET
INLET
36
38
32
D
C
A
B
1
32
HYDRAULIC POWERED
BOB-TACH (OPTIONAL)
P1
8
PP
P2
DR
P-
OUT
BASE
23
28
FEMALE
44
45
49
48
47
46
39
59
54
43
57
57
51
55
56
56
55
31
2
3
58
52
62
61
60
FAN MOTOR
30
30
C
T
A
D
P
66
67
B
TWO SPEED VALVE
& BRAKE VALVE
64
65
65
Printed in U.S.A.
42
53
63
63
42
53
1 of 2
Dealer Copy -- Not for Resale
HYDRAULIC CONTROL VALVE
AUXILIARY
SPOOL
BICS CONTROL VALVE
BUCKET POSITION VALVE (OPTIONAL)
LIFT CYLINDERS
TILT
SPOOL
LIFT ARM BY PASS VALVE
D
C
A
B
B A
B A
B
A
22
21
40
17
18
16
19
LIFT
SPOOL
34
20
TILT CYLINDERS
33
33
41
14
14
9
11
10
14
12
12
13
35
MALE
FEMALE
MALE
INTEGRATED QUICK
COUPLER BLOCK
7
7
15
REAR AUX VALVE (OPTIONAL)
(REAR QUICK
COUPLERS)
MALE
TP-OUT P-IN
BASE ROD
23
24
25
26
27
29
28
FEMALE
54
10
10
V-0775 (11-14-07)
STEERING VALVE
69 69
69
50
P T
69
68
68
70
68
70
7070
(FRONT AUXILIARY
LEFT SIDE LIFT ARM)
68
32
2 of 2
Dealer Copy -- Not for Resale