Table 4-5: Hydraulic Truth Table - Model - Upright TM12 Service & Parts Manual

Troubleshooting
4.6 H
YDRAULIC
Page 4-8

Table 4-5: Hydraulic Truth Table - Model

Component
CV - Check Valve
CYL1 - Steering Cylinder
CYL2 - Lift Cylinder
CYL3 - Depression Mechanism Cylinders (2)
CYL4 - Break Cylinder
FD - Priority Flow Divider
FL1 - Suction Strainer
FL2 - Return Filter
MOT - Drive Motors (2)
PMP - Pump
RV1 - Main Relief Valve
RV2 - Steering Relief Valve
TNK - Tank
V1 - Steering Right/Left Valve
V2 - Lift Valve
V3 - Down/Emergency Lowering Valve
V4 - Depression mechanism Retract Valve
V5 - Depression Mechanism Extend Valve
V6 - Forward/Reverse Valve
V7 - Counterbalance Valve
X X
X
X X X X X
X X X X X
X X X X X
X X
X X X X X
X X X
X X
X X
X
X
X X
X X
TM12 Work Platform - European
4.6 - Hydraulic
X X
X X
X
X X X X
X X X
X X X
X X X
X X X X
X
X
X X