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DEWEZE 578 Operation & Service Manual

400 series; 500 series flatbeds

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2009 Harper Industries, Inc. All rights reserved.

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Summarization of Contents

Introduction, Warranty, and Specifications
Welcome and Safety Symbol Explanation
Explains the meaning of the SAFETY WARNING symbol used in the manual.
Warranty Statement
Details the terms and conditions of the DewEze Flatbed warranty.
Technical Specifications
Lists dimensions, weight, and hydraulic system details for various models.
Flatbed Feature Identification
Illustrates and names key parts like Headache Rack, Hugger Arms, and Hitch Plate.
Operation, Safety, and Troubleshooting
Safety Guidelines and Precautions
Covers equipment, general flatbed, and hydraulic safety precautions for safe operation.
Operating Procedures
Guides users through loading, unloading, unrolling bales, and system shutdown.
Troubleshooting Common Issues
Provides solutions for problems related to hydraulic pump, clutch, and belts.
Maintenance and System Tests
Routine Maintenance Procedures
Outlines daily checks, lubrication, and hydraulic oil maintenance schedules.
Hydraulic System Pressure Test
Explains the procedure for testing and setting hydraulic system pressure.
Parts Identification
Flatbed Standard Parts Diagram
Exploded view showing standard flatbed components and their part numbers.
Flatbed Standard Parts List
Lists part numbers, quantities, and descriptions for standard flatbed components.
Flatbed XRM Parts List
Lists part numbers and descriptions for XRM flatbed components.
Hydraulic Assembly Details
Provides diagrams and part lists for various hydraulic assemblies.
Hydraulic Valve and Filter Assembly
Details components and part numbers for the hydraulic valve and filter system.
Gen 2 Valve Service Parts
Lists service parts for the Generation 2 hydraulic valve system.
Hydraulic Reservoir Assembly
Shows components and part numbers for the hydraulic reservoir and related fittings.
XRM Hydraulic Components
Details various hydraulic components specific to XRM models.
XRM Hydraulic Hose Configurations
Details hose types, lengths, and part numbers for XRM models.
Lift and Squeeze Cylinder Assemblies
Identifies parts and assemblies for the lift and squeeze hydraulic cylinders.
Lighting, Decals, and Accessories
Lighting Systems
Details the lighting components and wiring harnesses for the flatbed.
Decal Information
Lists various decals, including warnings and model identification labels.
Flatbed Accessories
Introduces various optional accessories available for the flatbed.
30 Inch Toolbox Assembly
Lists parts and instructions for the 30-inch toolbox accessory.
Spinners and Risers Assembly
Details parts for the spinners and risers accessory for flatbeds.
Other Flatbed Accessories
Lists additional accessories such as receiver hitches and fender kits.
Advanced Systems (RF Control & E/H Kit)
Annex A: RF Control Systems
Details new generation valves and RF control systems.
RF Control and Manual Switches
Lists parts for RF remote control and manual switch systems.
Version II RF Receiver Installation
Provides step-by-step instructions for installing the RF receiver unit.
RF Control 2 Bank Wiring Diagram
Illustrates the wiring connections for the 2-bank RF control system.
RF Control 3rd Bank Wiring Diagram
Shows wiring for the 3rd bank option of the RF control system.
Electric/Hydraulic (E/H) Kit
Covers parts and installation for the electric/hydraulic kit.
E/H Hydraulic and Wiring Assembly Diagram
Visual representation of the E/H kit hydraulic and wiring layout.
E/H Kit Installation Steps
Detailed instructions for installing the electric/hydraulic kit components.
Critical Safety Warnings
Critical Safety Warnings
Emphasizes hazards of escaping hydraulic fluid and safe practices during maintenance.