SIMON 3715RT SCISSORS LIFT SERVICE MANUAL 89-975507 – PDF DOWNLOAD

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SIMON 3715RT SCISSORS LIFT SERVICE MANUAL 89-975507 – PDF DOWNLOAD

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TABLE OF CONTENTS:

SIMON 3715RT SCISSORS LIFT SERVICE MANUAL 89-975507 – PDF DOWNLOAD

Introduction iv
Machine Specifications vi
Primary Machine Components vii
Chassis Components viii
Undercarriage Components ix
Scissors Components x
Platform Components xi
Lubrication Chart xii
Lubrication Diagram xiii
Section 1 : Transportation and Emergency Procedures
Transporting the Unit 1-3
Moving of the Scissors Lift 1-3
Fork Lifting the Scissors Lift 1-4
Crane Lifting the Scissors Lift 1-4
Truck Transport of the Scissors Lift 1-4
Unloading Procedures 1-5
Emergency System and Procedures 1-6
Emergency Lowering 1-6
Emergency Procedures 1-6
Section 2: Hydraulic System
Hydraulic Fluid 2-3
Handling Precautions 2-3
Fluid Recommendations 2-3
Hydraulic Fluid Analysis 2-3
System Flushing Procedure 2-4
Hydraulic System Functional Description 2-5
Hydraulic System Components 2-6
Hydraulic Fluid Reservoir Assembly 2-6
Hydraulic Filter 2-6
Hydraulic Pump 2-6
Loop Valve 2-6
Loop Pressure Relief Valve 2-6
System Pressure Relief Valve 2-6
Drive/ Steer System 2-7
Directional Drive Valve 2-7
Drive Proportional Valve 2-7
Motion Control Valve 2-7
Freewheel Valve 2-7
Hydraulic Drive Motors 2-7
Brake Flow Control Valve 2-7
Brake Pressure Reducing Valve 2-7
Brake Release Pump and Valve 2-7
Steer Valve 2-7
Steer Cylinder 2-7
Lift System 2-8
Pressure Compensated Flow Control Valve 2-8
Lift Valve 2-8
Lift Holding Valve (Check Valves) 2-8
Lift Flow Control Valve 2-8
Lift Pressure Relief Valve 2-8
Lift Cylinder 2-9
Velocity Fuse 2-9
Emergency (Manual) Lowering Valve 2-9
Stabilizer System 2-9
Directional Stabilizer Valve 2-9
Stabilizer Pressure Reducing Valve 2-9
Lock Valve 2-9
Stabilizer Pressure Switch 2-9
Stabilizer Cylinder 2-9
Outrigger System 2-1 O
Directional Outrigger Valve 2-1 O
Outrigger Pressure Reducing Valve 2-10
Lock Valve 2-1 O
Outrigger Pressure Switch 2-10
Outrigger Cylinder 2-1 O
Section 3: Electrical System
Battery 3-3
Battery Maintenance (in Storage) 3-3
Battery Maintenance (in Use) 3-3
Battery Preventive Maintenance 3-4
Battery Replacement 3-4
Movement Alarm 3-4
Tilt Alarm 3-4
Tilt Alarm Test 3-4
Tilt Alarm Adjustment 3-4
Descent Alarm 3-5
Relay 3-5
Emergency Stop Button 3-5
Electrical and Continuity Checks 3-5
Section 4: Mechanical Components
Mechanical Components 4-3
Chassis 4-3
Tires 4-3
Changing Tires 4-3
Wheels and Lug Nuts 4-3
Steer Cylinder Seal Replacement 4-4
Brake Disassembly 4-5
Brake Assembly 4-5
Drive Motor 4-6
Hoses and Cable 4-6
Platform Removal 4-7
Platform Installation 4-7
Platform Rail Replacement 4-7
Traversing Deck Cylinder Removal (Optional) 4-8
Traversing Deck Cylinder Installation (Optional) 4-8
Traversing Deck Cylinder Seal Replacement (Optional) 4-8
Lift Cylinder Removal 4-9
Lift Cylinder Installation 4-9
Lift Cylinder Seal Replacement 4-9
Scissors Arm Assembly 4-1 O
Scissors Arm Removal 4-10
Scissors Arm Installation 4-l 0
Scissors Arm Disassembly 4-12
Scissors Arm Assembly 4-14
Bushing Replacement 4-14
Emergency Hand Pump 4-15
Hand Pump Replacement 4-15
Hand Pump O-Ring Replacement 4-15
Section 5: Troubleshooting
General Troubleshooting Tips 5-3
Troubleshooting Chart 5-4
Section 6: Maintenance
General Maintenance Tips 6-3
Un powered Raising of Platform 6-4
First Three Months of Operation 6-4
Routine Servicing 6-5
Shift Service 6-5
Weekly Service 6-5
Monthly Service 6-6
Semi-Annual Service 6-6
Annual Service 6-6
Four Year Interval Service · 6-7
Shift Operational Checklist 6-8
Weekly Operational Checklist 6-10
Monthly Operational Checklist 6-11
Semi-Annual Operational Checklist 6-13
Index
Appendix

S.S 05/24