Upright TM12 Service Manual

Hydraulic Section 3 - Troubleshooting
Page 3-12 107099-002 TM12 Work Platform
3-10 H YDRAULIC
Table 3-8:
Hydraulic Troubleshooting Table
.\
Component
Function Lift Platform Lower Platform Steer Right Steer Left Drive Forward Drive Reverse Creep Depression Mechanism Extend Depression Mechanism Retract Brakes
Check Valve--CV XX
Steering Cylinder--CYL2 X X
Lift Cylinder--CYL1 X
Depression Mechanism Cylinder--CYL3 XX
Brake Cylinder--CYL5 X
Priority Flow Divider--DVDR
XXXXXXXXX
Suction Strainer--FL1 XXXXXXXX
Return Filter--FL2 XXXXXXXX
Drive Motors (2)--MOT XX
Pump--PMP XXXXXXXX
Main Relief Valve--RV3 X XXXXXX
Steering Relief Valve--RV1 X X
Lift Relief Valve--RV2 X
Orofice--OR XX
Tank--TNK
Steering Right/Left Valve--V1 X X
Lift Valve--V2A X
Down/Emergency Lowering Valve--V2B X
Depression Mechanism Retract Valve--V3B X
Depression Mechanism Extend Valve--V3A X
Forward/Reverse Valve--V4 XX
Counterbalance Valve--V5 XXX X

Upright TM12 Specifications

General

Brand	Upright
Model	TM12
Category	Lifting Systems
Language	English