773 Hydraulic Schematic v-0512-6

Posted in 773
DRIVE MOTOR
HYDRAULIC/HYDROSTATIC SCHEMATICS
WITH HIGH FLOW OPTION
773 (S/N 517611001 - 517621198)
(S/N 518011001 - 518012551)
(S/N 518111001 - 518112468)
(S/N 519011001 - 519024161)
(S/N 519211001 - 519212516)
(500 K 11001 AND ABOVE)
(PRINTED MARCH 2004)
V-0512
6
4
37
36
5
5
HYDROSTATIC PUMPS
38
AB
1 of 6
Dealer Copy -- Not for Resale
HYDRAULIC CONTROL VAVLE
OIL
COOLER
45
3
2
HYDRAULIC FILTER
1
32
C2 C1
T
SELECT VALVE
25
24
30
3131
27
23
26
28
PRESS
28
2 of 6
Dealer Copy -- Not for Resale
BUCKET POSITION VALVE (OPTIONAL)
D
C
A
22
40
(FRONT AUXILIARY
LEFT SIDE LIFT ARM)
34
MALE
FEMALE
(REAR QUICK COUPLERS)
OPTIONAL
23
FEMALE
MALE
(RIGHT SIDE LIFT ARM)
29
P
B
MALE
FEMALE
AUXILIARY BLEED VALVE
7
47
FEMALE
MALE
DRAIN (MALE)
3 of 6
Dealer Copy -- Not for Resale
P1
51
DRIVE MOTOR
38
37
4
Printed in U.S.A.
46
5 5
OUTLET
CHARGE
INLET
INLET
36
32
D C
8
4 of 6
Dealer Copy -- Not for Resale
P1
52
49
51
53
54
48
50
AUXILIARY
SPOOL
A B
A
B
A B
14
14
9
10
11
43
44
12
13
32
HYDRAULIC
POWERED
BOB-TACH
(OPTIONAL)
BOB-TACH
CYLINDER
(OPTIONAL)
P2
42
If Equipped
5 of 6
Dealer Copy -- Not for Resale
AUXILIARY
SPOOL
BICS CONTROL VALVE
LIFT CYLINDERS
TILT
CYLINDER
SPOOL
LIFT ARM BY PASS VALVE
V-0512 (3-3-04)
C
A
B
B
B
WORKING CIRCUITS
PILOT CIRCUITS
DRAIN CIRCUITS
COMPONENTS
21
40
17
18
16
19
LIFT
CYLINDER
SPOOL
20
TILT CYLINDERS
33
33
41
14
14
39
12
35
15
6 of 6
Dealer Copy -- Not for Resale