SIMON 3020RT SCISSORS LIFT SERVICE MANUAL 89-973507 – PDF DOWNLOAD

Description

SIMON 3020RT SCISSORS LIFT SERVICE MANUAL 89-973507 – PDF DOWNLOAD

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

SIMON 3020RT SCISSORS LIFT SERVICE MANUAL 89-973507 – PDF DOWNLOAD

Introduction

This manual provides detailed information for the safe operation, maintenance, and troubleshooting of the scissors lift models 32/21 and 41/24. The document is structured to guide users through the machine’s specifications, components, lubrication requirements, transportation and emergency procedures, and the hydraulic and electrical systems. Additionally, it includes maintenance schedules and troubleshooting tips to ensure optimal performance and longevity.

Machine Specifications

Primary Machine Components

• Chassis Components
• Undercarriage Components
• Scissors Components
• Platform Components

Lubrication

• Lubrication Chart
• Lubrication Diagram

Section 1: Transportation and Emergency Procedures

Transporting the Unit

• Guidelines for safe transportation.

Moving at the Scissors Lift

• Instructions for relocating the unit.

Fork Lifting the Scissors Lift

• Procedures for lifting the unit with a forklift.

Crane Lifting the Scissors Lift

• Guidelines for using a crane to lift the unit.

Truck Transport of the Scissors Lift

• Steps for securing the unit for truck transport.

Unloading Procedures

• Instructions for safely unloading the unit.

Emergency System and Procedures

Emergency Lowering

• Methods for lowering the unit in an emergency.

Emergency Procedures

• General emergency response protocols.

Section 2: Hydraulic System

Hydraulic Fluid

• Handling Precautions
• Fluid Recommendations
• Hydraulic Fluid Analysis

System Flushing Procedure

• Steps for flushing the hydraulic system.

Hydraulic System Functional Description

• Overview of the system’s functionality.

Hydraulic System Components

Hydraulic Fluid Reservoir Assembly

• Maintenance of the reservoir assembly.

Hydraulic Filter

• Replacement and maintenance of the filter.

Hydraulic Pump

• Description and maintenance of the pump.

Valves

• Loop Valve
• Loop Pressure Relief Valve
• System Pressure Relief Valve
• Directional Drive Valve
• Drive Proportional Valve
• Motion Control Valve
• Freewheel Valve
• Brake Flow Control Valve
• Brake Pressure Reducing Valve
• Brake Release Pump and Valve
• Steer Valve
• Lift Valves
  • Pressure Compensated Flow Control Valve
  • Lift Valve
  • Lift Holding Valve (Check Valves)
  • Lift Flow Control Valve
  • Lift Pressure Relief Valve
  • Lift Cylinder
  • Velocity Fuse
  • Emergency (Manual) Lowering Valve

Hydraulic Drive Motors

• Description and maintenance.

Stabilizer System

• Directional Stabilizer Valve
• Stabilizer Pressure Reducing Valve
• Lock Valve
• Stabilizer Pressure Switch
• Stabilizer Cylinder

Outrigger System

• Directional Outrigger Valve
• Outrigger Pressure Reducing Valve
• Lock Valve
• Outrigger Pressure Switch
• Outrigger Cylinder

Section 3: Electrical System

Battery

• Battery Maintenance (in Storage)
• Battery Maintenance (in Use)
• Battery Preventive Maintenance
• Battery Replacement

Alarms and Safety

• Movement Alarm
• Tilt Alarm
  • Tilt Alarm Test
  • Tilt Alarm Adjustment
• Descent Alarm

Controls and Components

• Relay
• Emergency Stop Button
• Electrical and Continuity Checks

Section 4: Mechanical Components

Mechanical Components

Chassis

• Description and maintenance.

Tires and Wheels

• Changing Tires
• Wheels and Lug Nuts

Steering and Brakes

• Steer Cylinder Seal Replacement
• Brake Disassembly and Assembly

Drive Motor

• Maintenance procedures.

Hoses and Cables

• Maintenance and replacement.

Platform

• Platform Removal and Installation
• Platform Rail Replacement

Traversing Deck (Optional)

• Traversing Deck Cylinder Removal
• Traversing Deck Cylinder Installation
• Traversing Deck Cylinder Seal Replacement

Lift Cylinder

• Removal
• Installation
• Seal Replacement

Scissors Arm Assembly

• Scissors Arm Removal
• Scissors Arm Installation
• Scissors Arm Disassembly and Assembly
• Bushing Replacement

Emergency Hand Pump

• Hand Pump Replacement
• Hand Pump O-Ring Replacement

Section 5: Troubleshooting

General Troubleshooting Tips

• Common issues and solutions.

Troubleshooting Chart

• Diagnostic reference for common problems.

Section 6: Maintenance

General Maintenance Tips

• Best practices for maintaining the unit.

Unpowered Raising of Platform

• Manual raising procedures.

Maintenance Schedules

• First Three Months of Operation
• Routine Servicing
• Shift Service
• Weekly Service
• Monthly Service
• Semi-Annual Service
• Annual Service
• Four-Year Interval Service

Operational Checklists

• Shift Operational Checklist
• Weekly Operational Checklist
• Monthly Operational Checklist
• Semi-Annual Operational Checklist

Index

Appendix

S.S 05/24