Hydraulic Schematics - Sj4720/26/32 Ansi/Csa - Skyjack SJ3220 Service Manual

3.31 Hydraulic Schematics - SJ4720/26/32 ANSI/CSA

A B
C5
POWER DECK
CYLINDER
P1
SYSTEM PUMP
(3.59 CC / 0.219 CIR)
M
M216189AD
223198ABA
79
C
C5
POWER DECK
CYLINDER
Bore 1.502 Bore 1.502
Rod 1 Rod 1
Stroke 69.13 Stroke 69.13
QD1
OPTION
4H-27 4H-26
PLAF PLAF
RETRACT EXTEND
A B
P T
R1
RELIEF PORT
VALVE PLUGGED
3250 psi
MB1 MAIN MANIFOLD
F1
FILTER
D E
M2
C4
RIGHT
BRAKE
DRIVE
CYLINDER
MOTOR
A B
O5
.051"
A=REVERSE
B=FORWARD
FRONT RIGHT SAE 6 REAR RIGHT SAE 6
O3
.040"
SAE 6
FD1
FLOW
DIVIDER
COMBINER
4
3H-18A-2
SPEED
VALVE A
2H-18A
3
DIFFERENTIAL
VALVE
2
2
V1
FREE-WHEEL
3H-18A-1 VALVE
SPEED
1
VALVE B
MB2 DRIVE MANIFOLD
FRONT LEFT SAE 6 REAR LEFT SAE 6
A=FORWARD
B=REVERSE
B A
M1
LEFT
DRIVE
MOTOR
C1
STEERING
CYLINDER
O1
.040"
3H-17
O2
.031"
4H-24A 4H-16
LEFT FORWARD
3 1
P A
P A
2
3H-17
B
T T B
BRAKE
RELEASE
4H-23A 4H-15
RIGHT REVERSE
CB1
4000 PSI
10:1
F
C2
SAE 6
LOWER LIFT
CYLINDER
R4
2 RELIEF
VALVE
1
Bore 3.998
Stroke 37.321
SAE 6
SN1
SNUBBER
R3
2 RELIEF 2H-13-1
VALVE
PT1
PRESSURE
TRANSDUCER
1
MB4
HOLDING
MANIFOLD
3 1
2
3H-14
LIFT
O4
.106"
R2
RELIEF
VALVE
G H
V
C3
UPPER LIFT
CYLINDER
Bore 4.0
Stroke 49.06
2H-13-2
MB3
HOLDING
W
MANIFOLD
X
Y
Z
SJ3220, SJ3226, SJ4720, SJ4726, SJ4732