4Wd Hydraulic Schematic - Genie Z-51/30 Service Manual

N M L
DRIVE
MANIFOLD
RB
AG
REAR
RIGHT
RA AQ
AS
AR
50%
AD
50%
67% 33%
LB
See Note #1
AB
50%
50%
0.052"
AP
(1.32 mm)
0.2 GPM
AC
REAR (0.76 L/min)
AT AO
LEFT 0.025"
AE X
(0.64 mm)
AF
AH
AM
AL
0.030"
AJ
(0.76 mm)
BRAKE
AK AI
2 SPEED
K J I
semi restricted
HIGH
50 PSI PRESSURE
(3.4 bar) OPTIONAL
FILTER
MOTOR/
GENERATOR
360 PSI
(24.8 bar)
GENERATOR
SELECT
3500 PSI
(241.3 bar)
FUNCTION
PUMP
E
7 GPM
(26.5 L/min)
DRIVE PUMP
B
3200 PSI
(220.6 bar)
25 PSI
(1.7 bar)
A
RFB
M
FRONT
TANK APU
RIGHT
RFA
LFB
FRONT
LEFT
LFA
TEST
T2 TANK
NOTE #1: 2 GPM (7.6 L/min) before serial number
0.8 GPM (3.02 L/min) after serial number 14774
See Note #2
NOTE #2: 250 PSI (17.2 bar) before serial number
280 PSI (19.3 bar) after serial number 12603
Section 6 • Schematics
H G F
JIB BOOM CYLINDER PLATFORM ROTATE CYLINDER
1.5:1
3:1
3800 PSI
2000 PSI
(262 bar)
(137.9 bar)
V1
J2 J1 V2
SLAVE
CYLINDER
X
R2
0.030"
R1
(0.76 mm)
0.030"
X
(0.76 mm)
JIB BOOM
MANIFOLD
V2 V1
MASTER
CYLINDER
ST1 ST2 PR1 PR2 PL1
R
GG
4.5:1
3500 PSI
U V
(241.3 bar)
KK BB
TEST
T
X
F
1.5 GPM CC
(5.7 L/min) 1 GPM
0.6 GPM
(2.3 L/min) (3.8 L/min)
PRESSURE
3200 PSI
H 0.1 GPM
(220.6 bar)
l EE
N
O (0.4 L/min)
TANK
T2
AA
STEERING
OPTIONAL OSCILLATE
CYLINDERS
DIRECTIONAL VALVE
14775
12604
Part No. 52709

4WD Hydraulic Schematic

E D C
PRIMARY
TURNTABLE ROTATE
BOOM CYLINDER
3:1
1500 PSI
OO
NN
(103.4 bar)
1.5:1
3800 PSI
(262 bar)
semi restricted
MM
0.030"
SECONDARY
(.76 mm)
S1 BOOM CYLINDERS
V2 V1
3:1
SEMI RESTRICTIVE
SEALED PILOT
3000 PSI.
(206.8 bar)
1:1
ATMOS
3000 PSI.
(206.8 bar)
PL2 SW1 SW2 S1 S2 P1
1800 PSI
Q
0.040"
This valve was
(124.1 bar)
(1 mm)
removed after
E
HH
JJ serial number
12603
P
DD
S FF
II
C
Z
N G
Y
D
A B
LL
LIFT FUNCTION MANIFOLD
OPTIONAL
OSCILLATE
CLYINDERS
Genie Z-45/25 & Genie Z-45/25J
First Edition • Second Printing
B A
1
EXTENSION
CYLINDER
3:1 5:1
ATMOS. ATMOS.
1000 PSI 1500 PSI
(68.9 bar) (103.4 bar)
2
3
P2 EXTEND RETRACT
2300 PSI
J
4
(159 bar)
K
L
I
X
W
2 GPM
(7.6 L/min)
M
5
6
4.5:1
1000 PSI
(67 bar)
7
8
6 - 83