March 2008
"2047ES / 2647ES /3247ES" Service & Parts Manual - CE Specifications
Page 6-10
2047ES - Serial # 9801000 - 9801099
2647ES - Serial # 9901000 - 9901199
3247ES - Serial # 10001000 - 10001199
ITEM
DESCRIPTION
FUNCTION
LOCATION
A1
OverloadLight, 28V
Warn when Machine is Overloaded
Upper Control Box
A5
Push-Button Switch
Activates Horn
On Upper Control Box
A6
Horn, 12V - 48V (option)
Activated by Operator
Under Platform
A7
Overload/Motion Alarm (option)
Warn of Movement
Outside Lower Control Box
A8
Motion Light (option)
Warn of Movement
Front Left Corner of Machine
A9
Hour Meter
Record Machine Usage Time
Lower Control Panel
A10
Platform Alarm
Warn of Platform Overload and Tilt
Upper Control Box
A12
Pressure Transducer
Measure Lift Cyl Pressure for Load Sense
Lift Cylinder Manifold
A13
Angle Transducer (Height Sensor)
Measure Scissor Angle for Load Sense
Lowest Scissor Beam
A11
Battery Indicator
Show Battery Status
Lower Control Panel
B1-4
6-V Deep Cycle Battery
Power for Motor And Control Circuit
Inside Battery Compartment
B5
12-V Battery
Power for Emergency Down Circuit
Battery Compartment, 3247ES ONLY
BD1
Battery Disconnect Switch
Disconnect All Electrical Power
Lower Control Box
CB1
Circuit Breaker, 15AMP Manual
Control Circuit Protection
Lower Control Panel
CH1
Battery Charger
Recharges 24-VDC Battery Pack
Machine Base, Rear
CHRL1
Charger Relay
Disconnect Electric when Charger ON
Inside Charger
D1 - D15
Circuit Board Diodes
Directs Signal to Proper Location
Inside Lower Control Box
D17
Diode w/Ring Terminals
Suppression Diode
Across Contactor Coil
D19
Diode w/Stud Base 10-32UNF-2A
Emergency Down Battery Charger
Battery Compartment
ED1
Switch, Emergency Down
Actuates Emergency Down Valves
Battery Compartment, 3247ES ONLY
ES1
Switch, Emergency Stop
Shut down All Moving Functions
Lower Control Panel
ES2
Switch, Emergency Stop
Shut down All Platform Functions
Upper Control Box
F1
Fuse, 200AMP
Main Line Fuse
Inside Lower Control Box
F2
Fuse, 8AMP
Emergency Down Fuse
Battery Compartment, 3247ES ONLY
LS1
Limit Switch, Double Pole
Enable Drive and High Speed
Right Rear Corner of Machine
LS2
Limit Switch, Single Pole
Drive Enable if Pothole Deployed
On pothole Linkage
LS3
Limit Switch, Single Pole
Enable Drive if Pothole Deployed
On Pothole Linkage
M1
Motor, 24V, 2HP
Turn the Hydraulic Pump
Pump Compartment
MC1
24-V Contactor
Connects Battery (+) to Motor
Inside Lower Control Box
PWM
Controller, DC 250AMP
Changes the Motor Speed
Inside Lower Control Box
POT1
Potentiometer, 20K Ohms
Senses Operator Input
Upper Control Box
R1 - R4
Circuit Board Resistors
Inside Lower Control Box
RL1
Load Sense Relay
Disable Functions if Platform Overloaded
Lower Control Box
S1
Key Switch, N/O Contact Block
Select Lower or Upper Controls
Lower Control Panel
S2
Switch, Toggle
Lift/Lower at Lower Controls
Lower Control Panel
S3
Switch, Push Button
Enable Other Functions at Platform
Upper Control Box Handle
S4
Switch, Micro
Right Turn Switch
Upper Control Box Handle
S5
Switch, Micro
Left Turn Switch
Upper Control Box Handle
S6
Switch, Toggle
Select LIFT or DRIVE
Upper Control Box
S7
Switch, Micro
Reverse or Lift Switch
Upper Control Box
S8
Switch. Micro
Forward or Down Switch
Upper Control Box
S9
Switch, Toggle
TORQUE Switch
Upper Control Box
SOL1
Coil, Turn Right Solenoid
Activate Turn Right Valve (SV1)
Main Manifold
SOL2
Coil, Turn Left Solenoid
Activate Turn Left Valve (SV1)
Main Manifold
SOL3
Coil, Decel Solenoid
Activate Decel Valve (SV5)
Main Manifold
SOL4
Coil, Lift Solenoid
Activate Lift Valve (SV2)
Main Manifold
SO5-6
Coil, Torque Solenoid
Activate Torque Valves (SV4) (SV6)
Main Manifold
SOL7
Coil, Reverse Solenoid
Activate Reverse Valve (SV3)
Main Manifold
SOL8
Coil, Forward Solenoid
Activate Forward Valve (SV3)
Main Manifold
SOL9
Coil, Brake Solenoid
Activate Brake Valve (SV7)
Main Manifold
SOL10
Coil, Down Solenoid
Activate Down Valve (SV8)
Main Manifold
SOL11
Coil, Down Solenoid
Activate Down Valve (SV9)
Lift Cylinder, 2047/2647 ONLY
SOL12
Coil, Down Solenoid
Activate Down Valve (SV10)
Lower Lift Cylinder, 3247 ONLY
SOL13
Coil, E-Down Solenoid
Activate Emergency Down Valve (SV10)
Lower Lift Cylinder, 3247 ONLY
SOL14
Coil, Down Solenoid
Activate Down Valve (SV11)
Upper Lift Cylinder, 3247 ONLY
SOL15
Coil, E-Down Solenoid
Activate Emergency Down Valve (SV11)
Lower Lift Cylinder, 3247 ONLY
