Skyjack SJ3219 Service Manual

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66
SJ3215, SJ3219
212508ADA
3.24 Hydraulic Schematics - SJ3219 CE
M230113AA
M
A=FORWARD
B=REVERSE
A=REVERSE
B=FORWARD
C1
LOWER LIFT
CYLINDER
2H-13
MB3
HOLDING
MANIFOLD
P1
SYSTEM PUMP
(3.59 CC / 0.219 CU.IN/REV)
F1
FILTER
C2
STEERING
CYLINDER
O1
.040"
O2
.040"
SAE 04
SAE
04
B
M1
LEFT
DRIVE
MOTOR
AB
M2
RIGHT
DRIVE
MOTOR
SAE 06
A
T
B
P
A
P
A
T
B
4H-24A
LEFT
4H-23A
RIGHT
R1
RELIEF
VALVE
3H-17
BRAKE
RELEASE
3H-14
LIFT
CB1
2750 PSI
10:1
4H-16
FORWARD
4H-15
REVERSE
O4
.024"
V1
FREE-WHEEL
VALVE
MB2 FREEWHEEL
MANIFOLD
MB1 MAIN MANIFOLD
SAE 08
SAE 12
SAE 06
SAE
06
SAE 06
SAE
04
SAE
06
SAE
06 SAE 06
SAE
06
P2
BRAKE
HAND
PUMP
V2
AUTO
RESET
BRAKE
OVERRIDE
MB4 BRAKE MANIFOLD
BR1
LEFT
BRAKE
BR2
RIGHT
BRAKE
SAE 04
SAE
04
PT1
PRESSURE
TRANSDUCER
QD1
OPTION
SN1
SNUBBER
O3
.059"
PORT
PLUGGED
R2
RELIEF
VALVE
Stroke
Bore
3.5
32.2
Bore
Rod
Stroke
2.000
1.125
2.03
13
2
13
2

Skyjack SJ3219 Specifications

General

Gradeability	25%
Power Source	Electric
Drive Motor	24V DC
Tire Type	Solid, non-marking
Lift Capacity	550 lbs
Machine Width	32 in
Machine Length	70 in
Drive Speed (Stowed)	2 mph
Drive Speed (Raised)	0.8 km/h
Turning Radius (Inside)	0 in (0 m)
Battery	4 x 6V
Working Height	25 ft