Figure 3-24: Chassis Controls - Upright TM12 Service & Parts Manual

Schematics
5.2 E
LECTRIC
Legend: Electric Schematic (107016-001)
DESIG-
NAME
NATION
ALM Alarm
BAT Batteries Provides power to work platform
CHG Battery Charger
5 AMP Circuit
F1 Electrical overload protection
Breaker
Overload protection for electric
F2 175 AMP Fuse
Indicates hours of use and low
HM Hour Meter
Connection point for machine
I/O I/O Board
Controls the speed of electric
MC Motor Control
Provides power to hydraulic
MOT Motor
Controls the speed of the electric
R1 Motor Relay
Chassis
S1 Emergency Stop Shuts down all machine functions
Switch
Chassis Lift
S2
Switch
Chassis Key Allows some machine functions
S3
Switch to be initiated from ground level
S4 Proximity Switch Provides high speed cutout
Lift/Drive
S5 Activates lift or drive functions
Selector Switch
Platform
S6 Emergency Stop Shuts down all machine functions Platform Controls
Switch
Interlock Switch Safety mechanism for PQ Control
S7
PQ Control Proportionally controls the drive
S8
Handle
Platform Steering Control left and right steering
S9
Switch (2)
SNSR Tilt Sensor
Steering Solenoid
SOL1 Shifts steering valve to the left
(right)
Steering Solenoid
SOL2 Shifts steering valve to the right
(left)
Platform Lift
SOL3
Solenoid
Shifts forward/reverse valve to
SOL4 Reverse Solenoid
Shifts forward/reverse valve to
SOL5 Forward Solenoid
Depression
Mechanism Extends depression mechanism
SOL6
Extension
Solenoid
SOL7 Down Solenoid
Depression
SOL8 & Mechanism Retracts depression mechanism
SOL9 Retraction
Solenoid
Page 5-2
FUNCTION
Provides warning sound Chassis Controls
Battery Tray
Charges battery Control Module
Chassis Controls
Control Module
motor
Chassis Controls
battery voltage.
Control Module
function wiring
Control Module
motor
Control Module
pump
Control Module
motor
Chassis Controls
Elevates platform Chassis Controls
Chassis Controls
Control Module
Platform Controls
Platform Controls
Handle
Platform Controls
and lift functions
Platform Controls
solenoids
Activates tilt alarm Control Module
Hydraulic Manifold
Hydraulic Manifold
Raises platform Hydraulic Manifold
Hydraulic Manifold
reverse
Hyraulic Manifold
forward
Hydraulic Manifold
bars
Lowers platform Lift Cylinder
Depression
bars Mechanism cylinder
LOCATION
Control
Module
CHG
MOT (behind charger)
5.2 - Electric
Upper Controller
Assembly
S5 - S9
Chassis
S4 Controls
S1 - S3
F1
SNSR
ALM
HM
MC
F2
Battery Tray
Tm12 Work Platform - European
I/O
R1