Upright AB46 I User Manual

Section
Troubleshooting
4-2 AB46 Work Platform
4.1
Table 4-1 Troubleshooting Guide - Hydraulic Schematic
Component . . Function Steer Riser Boom Extend Boom Raise Jib Cage Level Cage Rotate Slew Drive Diff Lock Drive Brake Release Parking Brake Release
Pump XXXXXXXX
Steer Valve X
Steer Cylinder X
High Relief XXXXXXXX
Relief Check Valves XXXXXXXXX X
High Dump 1 X X
Diverter Valve 22222222
Riser Valve X
Riser Cylinder X
Riser C/B Valve X
Riser CK Valve X
Boom Extend Valve X
Boom Extend Cylinder X
Boom Extend C/B Valve X
Boom Extend CK Valve X
Boom Raise Valve X
Boom Raise Cylinder X
Boom Raise C/B Valve X
Boom Raise CK Valve X
Proportional Valve X XXXX
Jib Valve X
Jib Orifice X
Jib Cylinder X
Jib C/B Valve X
Jib CK Valve X
Master Cylinder X
Master Cylinder C/B Valves X
Master Cylinder CK Valves X
Slave Cylinder X
Slave Cylinder CB Valves X
Trim Level Valve X
Low Relief Valve XXXXXXX
Cage Rotate Cylinder X
Cage Rotate Valve X
Cage Rotate C/B Valve X
Cage Rotate CK Valve X
Slew Motor X
Turret Rotate Valve X
Turret Rotate CK Valve X
1000 PSI Relief X
1. High dump is not activated by steering. It will close for other functions while steering.
2. Diverter valve is not activated during normal operation. Only for hand pump operation.

Upright AB46 I Specifications

General

Brand	Upright
Model	AB46 I
Category	Boom Lifts
Language	English