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