773 Hydraulic Schematic v-0511-2

Posted in 773
OIL
COOLER
DRIVE MOTOR
DRIVE MOTOR
HYDRAULIC/HYDROSTATIC SCHEMATIC
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-0511
31
3
38
(
REAR QUICK
COUPLERS
2
6
4
37
37
4
36
HYDRAULIC FILTER
Printed in U.S.A.
5
5
5 5
HYDROSTATIC PUMPS
OUTLET
CHARGE
INLET
INLET
36
38
32
D C
AB
1
32
FEMALE
MALE
HYDRAULIC
POWERED
BOB-TACH
(OPTIONAL)
BOB-TACH
CYLINDER
(OPTIONAL)
P1
P2
49
46
48
50
51
DR
53
8
42
D1
D2
P2P1
F2
F1
DRAIN
PILOT
52
DIVERTER VALVE (OPTIONAL)
47
1 of 2
Dealer Copy -- Not for Resale
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-0511 (3-2-04)
C
A
B
A B
A
B
A B
WORKING CIRCUITS
PILOT CIRCUITS
DRAIN CIRCUITS
COMPONENTS
22
21
40
17
18
16
19
LIFT
CYLINDER
SPOOL
(FRONT AUXILIARY
LEFT SIDE LIFT ARM)
DIVERTER VALVE (OPTIONAL)
(REAR QUICK
COUPLERS)
PILOT
34
20
TILT CYLINDERS
33
33
41
14
14
9
10
11
43
44
39
12
12
13
35
FEMALE
MALE
15
42
D1
D2
P2P1
F2
F1
DRAIN
23
24
27
2630
29
25
28
24
MALE
FEMALE
AUXILIARY BLEED
VALVE
7
45
If Equipped
2 of 2
Dealer Copy -- Not for Resale