Upright TM12 Service & Parts Manual

Page 4-8
Troubleshooting 4.6 - Hydraulic
TM12 Work Platform - European
4.6 H
YDRAULIC
Table 4-5:
Hydraulic Truth Table - Model
Component
Function Raise Platform Lower Platform Steer Right Steer Left Drive Forward Drive Reverse Creep Depression Mechanism Extend Depression Mechanism Retract Brakes
CV - Check Valve XX
CYL1 - Steering Cylinder X X
CYL2 - Lift Cylinder X
CYL3 - Depression Mechanism Cylinders (2) XX
CYL4 -BreakCylinder X
FD - Priority Flow Divider X
X XXXXXXX
FL1 - Suction Strainer X
X XXXXXX
FL2 -ReturnFilter X X XXXXXX
MOT - Drive Motors (2) X X
PMP -Pump X X XXXXXX
RV1 - Main Relief Valve X X XXXXX
RV2 - Steering Relief Valve
X X
TNK -Tank
V1 - Steering Right/Left Valve X X
V2 -LiftValve X
V3 - Down/Emergency Lowering Valve X
V4 - Depression mechanism Retract Valve X
V5 - Depression Mechanism Extend Valve X
V6 - Forward/Reverse Valve X X
V7 - Counterbalance Valve X XX X

Upright TM12 Specifications

General

Brand	Upright
Model	TM12
Category	Lifting Systems
Language	English