(From Serial Number 431 To Serial Number 1194); Hydraulic Schematic - Genie S-100 Service And Repair Manual

HIGH
PRESS
FILTERS
CHARGE FILTER
100 100
87
PSI PSI
PSI
Ps
B Fa Fe
Drive Pump changed
to 9 GPM at
Serial No. 1029
b a
Mb
4250
PSI
E 6 17 10
4250
PSI
290
PSI
.3
Ma
A
X1 X2 R T1 T2 S
25
PSI
3 3
PSI PSI
TANK
Hydraulic Swivel
numbered at
Serial No. 1032
HYDRAULIC SWIVEL
4 WHEEL DRIVE
B
MANIFOLD
A
B
RB
A
REAR
RIGHT
DL
DH
DK
RA
50%
50%
LB
50% 50%
DC DE
DF
50%
DB DD
50%
DI
2.7 GPM
REAR DG
LEFT
LA 250 PSI
DJ
DM
DP
DN 0.030
DO DA
BRAKE
2 SPD
Oil Cooler location
before Serial No. 985
AUX.
PUMP
OIL COOLER
P3A
1.7
M
TP3
25 PSI
Oil Cooler location
after Serial No. 984
25
PSI
OIL COOLER
P2
P1
25 PSI
TP-4
P2A
4
3 1 2
5
TP2-4
T1
4 3 1 2B 2A
5
FRB
FRONT
RIGHT
FRA
P
FLB
AUXILIARY
DRIVE
A OPTION B
0.1GPM
JE JD
JF JC
FRONT TP
FLA
LEFT
JA
JB
LS LS
TEST
P1
P1
EZ
TANK 3000 psi
EP
T
BRAKE
T1
Manifold relief valve
EZ was removed at
2 SPD
Serial No. 522
Primary extension
CB valve ratio changed
to 'K' at Serial No. 562
TURNTABLE ROTATE PRIMARY 1 EXT.
PRIMARY LIFT
3 GPM 11 GPM / 5 GPM 18 GPM / 6 GPM
G
E
E
A B
A B
C
1-2 1-2
P3 TRL TRR UP EXT
T2 DWN EXT
BN
AE
1800psi
H
BH BA
BC
BD
3000 psi
BF
BG
AC
BL BJ
BM
AF
AD
AG
BK
AA
.040 DIA
BP
AB
BI
230 psi
0.1GPM
BE
2600 psi
T3 P2 OUT LS
FUNCTION MANIFOLD
Valve BP changed from
110 psi to 230 psi
at Serial No. 575
FRONT AXLE
EXTENSION
FRONT LEFT FRONT RIGHT
STEERING STEERING
I D I
FLR FLB FRB FRR FAE FAR RAE
EK
EM
ENN
EJJ EKK EII
EX
1.40 2.00 2.00 1.40
GPM GPM GPM GPM EQQ
EQ EV ER
EW
EY
EB EA
ES
EO
0.1GPM
FOUR WHEEL STEER MANIFOLD
March 2017
Hydraulic Schematic, S-120 • S-125 Models

(from serial number 431 to serial number 1194)

T
P
PRIMARY 2 EXT.
P1
3 gpm 3 gpm
18 GPM / 5 GPM
TEST
CD
CE
G F G CO
T1
0.1GPM
CF CI
CP
0-1 1-2 0-1
EXT RET RET
CJ
BO
CM
BQ
BR
CN
30 PSI LS
CQ
BS
500 psi
BB
Check valve BS 4.6 in.cu.
added at
Serial No. 575
P1
TEST
GE
GO GD
T1
GF
GI
GH
GJ
LS
GQ
REAR AXLE
T 3 gpm
500 psi
EXTENSION
4.6 in.cu.
P 3 gpm
D
REAR LEFT STEERING REAR RIGHT STEERING
RAR RLR RLB RRB RRR
COUNTERBALANCE VALVE
EG EH
EOO EPP EMM ELL
1.40 2.00
2.00
1.40
GPM GPM
GPM GPM
ET EE
1800 psi EU EJ
EC
ED
Part No. 1268494 S-100 • S-105 • S-120 • S-125
Section 6 • Schematics
PLATFORM MANIFOLD
S-125
CB
PRL
D
CA
0.030
CC
PRR
0.030
D
PLU
CH C
CG
J
JU
CL
CK D
JD
D
PLATFORM ROTATE
0.3 GPM
0.030
PRL
D
GB GA
GC
PRR
0.030
D
PLU
C
GG
PLD
J
PLATFORM LEVEL
0.47 GPM
PLATFORM MANIFOLD
S-120
RATIO PRESS
5:1 5000 PSI
A
4.5:1 5000 PSI
B
1.5:1 3500 PSI
C
D 3:1 3000 PSI
E 4.5:1 3000 PSI
900 PSI
F 3:1
3:1 600 PSI
G
3:1 3200 PSI
H
3:1 2200 PSI
I
J 1.5:1 2000 PSI
1:1 600 PSI
K
Note: 'alpha' callouts refer
to components shown in the
manifold illustrations.
Refer to the Repair Section.
6-63