Upright TM12 - Troubleshooting Procedures, Adjustments, and Pressures

Page 4-7
Troubleshooting 4.5 - Electric
TM12 Work Platform - European
4.5 E
LECTRIC
Table 4-4:
Electrical Truth Table
Component
Function Lower Controls Upper Controls Drive Forward Drive Reverse High Speed Creep Speed Raise Platform Lower Platform Steer Left Steer Right Depression Mechanism Extend Depression Mechanism Retract Brakes Tilt Alarm Down Alarm Battery Charge
ALM -Alarm X XX
BAT -Batteries X XXXXXXXXXXXXXX
CHG - Battery Charger X
F1 - 5 AMP Circuit Breaker X XXXXXXXXXXXXXX
F2 - 175 AMP Fuse X XXXXXXXXXXXX
HM - Hour Meter/Low Voltage indicator
I/O -I/OBoard X XXXXXXXXXXXXXX
MC - Motor Control X XXXXXXXXXXXX
MOT - Motor X XXXXXXXXXXXX
R1 - Motor Relay X XXXXXXXXXXXX
S1 - Chassis Emergency Stop Switch X XXXXXXXXXXXXXX
S2 - Chassis Lift Switch X X
S3 -ChassisKeySwitch X XXXXXXXXXXXXXX
S4 -ProximitySwitch X X
S5 - Lift/Drive Selector Switch XXX X X
S6 - Platform Emergency Stop Switch X XXXXXXXXXXXXXX
S7 - Interlock Switch X XXXXXXXXXXX
S8 - PQ Control Handle XXX X X
S9 - Platform Steering Switch (2) X X
SNSR - Tilt Sensor X XXXXXXXXXXXXXX
SOL1 - Steering Solenoid (right) X
SOL2 - Steering Solenoid (left) X
SOL3 - Platform Lift Solenoid X
SOL4 - Reverse Solenoid X
SOL5 - Forward Solenoid X
SOL6 - Depression Mechanism Extension Solenoid X
SOL7 - Down Solenoid X
SOL8 & SOL9 - Depression Mechanism Retraction Solenoid X