Skyjack SJIII 3226 Service Manual page 64

A B
4H-27
C5 P.DECK
RETRACT
CYLINDER
PLATF RM
VALVE
PTI NAL P WERED
T A
EXTENSI N DECK SJ3D 3220
P B
4H-26
MB5 P. DECK EXTEND
MANIF LD BL CK PLATF RM
VALVE
MB9
PR0P RTI NAL
MANIF LD
BL CK
2H-59
PRESSURE-
C MPENSATED
PR P RTI NAL
VALVE
DCM1
DC M T R
P1
M
HYDRAULIC
PUMP
JIII Conventional eries
143911
3.12 Hydraulic chematic (Models 322x)
C
C4 BRAKE C4 BRAKE
CYLINDER CYLINDER M4
7
RIGHT DRIVE
BRAKE
M T R
RIFICE Ø.040
2H-18A
DIFFERENTIAL
VALVE
6
DIFFERENTIAL
RIFICE Ø.040
3H-18A-2
SPEED VALVE B
3H-18A-1
SPEED VALVE A
M3
LEFT DRIVE
M T R
4H-15
REVERSE DRIVE
VALVE
3H-17A A
P
BRAKE VALVE
T B
4H-16
F RWARD DRIVE
VALVE
R1
SYSTEM RELIEF
CB1
VALVE
C UNTERBALANCE VALVE
F1
RETURN
FILTER
RESERV IR
D E
MB4
REAR DRIVE
MANIF LD BL CK
FD1
C1
FL W DIVIDER
CUSHI N
C MBINER
CYLINDER
V2
FREE-WHEELING
VALVE
C3 STEERING
CYLINDER
3
STEER RIFICE
Ø.040
4H-23
RIGHT STEER
VALVE
P A
B
T
CRV1 CR SS- VER
RELIEF VALVE PTI N
4H-24
LEFT STEER
2
VALVE
L WERING RIFICE
SEE REFERENCE TABLE
MB1
MAIN MANIF LD BL CK
F G
04
C2
EMERGENCY
UPPER LIFT
L WERING
CYLINDER
RIFICE
3226
Ø.067
R3 2H-13-2
RELIEF VALVE H LDING VALVE
PT1 PT1
PRESSURE PRESSURE
VERL AD
VERL AD
TRANSDUCER TRANSDUCER
PTI N 04 PTI N
C2
EMERGENCY
L WER LIFT
L WERING
CYLINDER
RIFICE
3226
Ø.067
MB3
MB3
H LDING VALVE
H LDING VALVE
MANIF LD BL CK MANIF LD BL CK
R3
2H-13-1
RELIEF VALVE H LDING VALVE
PS1
PTI NAL
PRESSURE
SWITCH
REFERENCE TABLE
SJ3D RIFICE
L WERING
M DEL
2H-13 (ANSI/CSA)
RIFICE
3H-14 2H-13B (CE)
SJ3 3220
N NE
LIFT VALVE L WERING VALVE
SJ3 3226
N NE
SJ3 4620
0.073" DIA
SJ3 4626 N NE
R2 LIFT
SJ3 4632 0.081" DIA
RELIEF
VALVE
V1 EMERGENCY
MB2
L WERING
L WERING
VALVE
VALVE
BL CK (MANUAL)
H
V
04
C2
L WER LIFT EMERGENCY
CYLINDER L WERING
3220 RIFICE
Ø.067
W
2H-13-1 (ANSI/CSA)
2H-13B-1 (CE)
H LDING VALVE
X
LIFT
RIFICE
Y
Z
M132308AD1
KYJACK, Page 21