Upright SL20 Series User Manual

Page v
Table of Contents -
SL20 Work Platform
3.18LiftCylinder ................................................. 3-20
Removal ..................................................................3-20
Disassembly ...............................................................3-20
CleaningandInspection......................................................3-20
Reassembly ...............................................................3-20
Installation ................................................................3-20
3.19DepressionMechanismCylinder.................................. 3-22
Removal ..................................................................3-22
Disassembly ...............................................................3-22
CleaningandInspection......................................................3-22
Assembly .................................................................3-22
Installation ................................................................3-23
DepressionMechanismSystemAdjustment ......................................3-23
3.20AdjustableCompressionTube.................................... 3-23
3.21ElectricMotor ................................................ 3-24
Troubleshooting ............................................................3-24
Disassembly ...............................................................3-24
Inspection................................................................ 3-25
3.22TorqueSpecifications .......................................... 3-26
Section 4
Troubleshooting
4.1Introduction.................................................... 4-1
GeneralProcedure ...........................................................4-1
4.2Troubleshooting................................................. 4-2
SpecialTools ...............................................................4-2
AdjustmentProcedures .......................................................4-2
4.3 UprightMotorControllerDiagnostics............................... 4-3
4.4MeasuredVoltageatI/OBoard..................................... 4-4
4.5ElectricalTroubleshooting......................................... 4-5
4.6HydraulicTroubleshooting ........................................ 4-6
Section 5
Schematics
5.1Introduction.................................................... 5-1
Electric-Model .............................................................5-2
HydraulicSchematic .........................................................5-4
Section 6
Illustrated Parts Breakdown
6.1Introduction.................................................... 6-1

Upright SL20 Series Specifications

General

Brand	Upright
Model	SL20 Series
Category	Lifting Systems
Language	English