Hydraulic - Upright TM12 Service Manual

Electric Schematic
4-1 E
LECTRIC
Legend: 107016-001 Electric Schematic
DESIGNATION NAME
ALM Alarm
BAT Batteries Provides power to work platform
CHG Battery Charger
5 AMP Circuit
F1 Electrical overload protection
Breaker
F2 175 AMP Fuse Overload protection for electric motor
Indicates hours of use and low battery
HM Hour Meter
Connection point for machine
I/O I/O Board
MC Motor Control Controls the speed of electric motor
MOT Motor Provides power to hydraulic pump
Controls the speed of the electric
R1 Motor Relay
Chassis
S1 Emergency Shuts down all machine functions
Stop Switch
Chassis Lift
S2
Switch
Chassis Key Allows some machine functions to be
S3
Switch initiated from ground level
Proximity
S4 Provides high speed cutout
Switch
Lift/Drive
S5 Activates lift or drive functions
Selector Switch
Platform
S6 Emergency Shuts down all machine functions
Stop Switch
Interlock Safety mechanism for PQ Control
S7
Switch
PQ Control Proportionally controls the drive and
S8
Handle
Platform
Control left and right steering
S9 Steering Switch
(2)
SNSR Tilt Sensor
Steering
SOL1 Shifts steering valve to the left
Solenoid (right)
Steering
SOL2 Shifts steering valve to the right
Solenoid (left)
Platform Lift
SOL3
Solenoid
Reverse Shifts forward/reverse valve to
SOL4
Solenoid
Forward Shifts forward/reverse valve to
SOL5
Solenoid
Depression
Mechanism
SOL6 Extends depression mechanism bars
Extension
Solenoid
SOL7 Down Solenoid
Depression
SOL8 & Mechanism
Retracts depression mechanism bars
SOL9 Retraction
Solenoid
Page 4-2
S
CHEMATIC
FUNCTION LOCATION
Provides warning sound Chassis Controls
Battery Tray
Charges battery Chassis
Chassis Controls
Chassis
Chassis
voltage.
Chassis
function wiring
Chassis
Chassis
Chassis
motor
Chassis Controls
Elevates platform Chassis Controls
Chassis Controls
Chassis
Platform Controls
Platform Controls
Platform Controls
Handle
Platform Controls
lift functions
Platform Controls
solenoids
Activates tilt alarm Chassis

Hydraulic

Manifold
Hydraulic
Manifold
Hydraulic
Raises platform
Manifold
Hydraulic
reverse Manifold
Hyraulic Manifold
forward
Hydraulic
Manifold
Lowers platform Lift Cylinder
Depression
Mechanism
cylinder
S4
F2 I/O
MC
CHG
107099-002 TM12 Work Platform
Section 4 - Schematics
Upper Controller
Assembly
S5 - S9
Chassis
Controls
S1 - S3
F1
ALM
HM
R1
SNSR
MOT
Battery Tray