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Lemmer DC3100 - User Manual

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1
DC-7700
WARNING..Read all instructions carefully before assembling components and operating sprayer. Incorrect procedure could result in damage to the
unit, severe personal injury and/or property damage. When spraying flammable materials, sprayer must be placed at least 20 feet from target in a well-
ventilated area. Vapours can be ignited by static discharge or electrical sparks and result in severe personal injury. LEMMER airless sprayers generate
high fluid pressure. Improper use could result in an injection injury.
OWNER'S MANUAL
DC1600, DC2000, DC3100, DC5700, DC7700
VANCOUVER • CALGARY • TORONTO • MONTRÉAL
DC-1600n
DC-3100
DC-2000
DC-5700
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Summary

Safety Precautions

Injection Hazards and First Aid

Details risks of paint injection and advises immediate medical attention.

System Pressure and Material Safety

Covers system pressure limits, respirator use, and hazardous material warnings.

Fire, Explosion, and Electrical Safety Precautions

Addresses fire/explosion risks, arcing parts, and static electricity precautions.

Safe Equipment Handling and Operation

Covers safe practices like hose handling, child safety, and trigger guard use.

System Shutdown and Maintenance Safety

Details the crucial shut down procedure before servicing or adjusting.

Thermal Protection and Electrical Requirements

Explains the thermal reset feature and guidelines for extension cord usage.

Product Specifications

System Overview and Advantages

Provides an overview of Lemmer airless systems and their key advantages.

Technical Specifications Table

Lists detailed technical data for DC-1600, DC-2000, DC-3100, and DC-7700 models.

Pump Components and Systems

Spray Gun and Pump Mechanics

Covers the spray gun, piston pump, speed reducer, and motor details.

Pressure Control and Electrical Systems

Details the pressure control boxes for different models and motor types.

Setting Up Your Airless Sprayer

Required Tools and Assembly Procedure

Lists necessary tools and outlines the step-by-step setup process.

Spray Gun Components and Safety

Identifies key spray gun parts and reiterates safety warnings for tip usage.

Tip Selection Guide

Understanding Tip and Filter Sizing

Explains how tip size and filter codes are determined and their significance.

Tip Wear and Maintenance Advice

Provides insights into tip wear, its effects, and essential tips for longevity.

Spray Tip Technology

Zip Tip and Big Barrel Features

Details the features and benefits of Zip Tip and Big Barrel spray tip systems.

Tip Operation and Maintenance

Guides on how to operate, change, and maintain spray tips and seal assemblies.

Zip Tip and Big Barrel Parts Lists

Lists the components for Zip Tip and Big Barrel tip systems.

Selecting the Right Tip and Filter

Coating and Tip Size Correlation

Explains how to match tip size and fan width to different coating types and viscosities.

Understanding Tip Wear and Pump Limits

Discusses tip wear, pump maximum tip sizes, and filter selection criteria.

Startup and Operation Procedures

Prime Valve Operation and Unit Priming

Explains prime valve operation and the process for priming the unit with solvent or paint.

Safe Unit Shutdown Procedure

Provides instructions on how to safely turn off the sprayer.

Airless Spraying Best Practices

Optimizing Spray Patterns and Technique

Covers tip selection, pressure adjustment, and spray gun movement.

Preparing for and Maintaining Your Sprayer

Details pre-spray preparation, paint handling, and component care.

Electrical and Hose Safety Guidelines

Provides essential safety information for electrical connections and hoses.

Sprayer Cleaning and Maintenance

General Cleaning Procedures

Details the step-by-step process for cleaning the sprayer after use.

Handling Flammable Solvents Safely

Provides specific warnings and procedures for cleaning with flammable solvents.

Storing and Protecting Your Sprayer

Offers guidance on proper storage to prevent damage and ensure longevity.

DC Model Maintenance

Spray Gun, Tip, and Pump Servicing

Covers maintenance of spray guns, tips, pump packings, and check valves.

Service and Repair (DC-3100)

Replacing the Prime;Spray Valve Assembly

Step-by-step guide for replacing the prime/spray valve.

Pump Filter and Motor Assembly Replacement

Guides on replacing the pump filter, motor assembly, and related components.

Motor Brushes, Gears, and Transducer Replacement

Details procedures for replacing motor brushes, gears, and the transducer.

Servicing and Repacking the Fluid Section

Instructions for servicing valves and repacking the fluid section components.

Reassembling the DC-3100 Fluid Section

Final steps for reassembling the fluid section after servicing.

Maintenance and Service (DC-7700)

Replacing Motor Assembly and Gears

Procedures for replacing the motor assembly and gears on the DC-7700.

Transducer and Fluid Section Repacking

Guides on replacing the transducer and repacking the fluid section.

Troubleshooting Common Issues

Sprayer Not Starting or Drawing Paint

Addresses problems like blown fuses, low pressure, and clogged parts preventing startup.

Maintaining Pressure and Spray Pattern Issues

Solutions for low output, pressure loss, and poor spray patterns.

Gun Leaks and Spraying Problems

Covers issues like gun leaks, spray gun not shutting off, and no spray output.

Other Lemmer Product Lines

Spraying Systems and Pumps

Covers air guns, HVLP, electrostatic, pneumatic, and electric pumps.

Specialized Equipment and Accessories

Highlights transfer pumps, linemarkers, and general accessories.

Airless Equipment Accessories

Spray Tips, Extensions, and Hoses

Lists various tip extensions, fibre braid hoses, and hose connectors.

Gun Filters, Cleaning Tools, and Protection

Covers gun filters, tip cleaning broaches, strainer bags, and protective clothing.

Pole Guns, Rollers, and Safety Gear

Details pole guns, telescopic rollers, spray hoods, and respirators.

L-60 Spray Gun Parts and Diagram

L-60 Airless Spray Gun Components

Identifies parts and provides a detailed diagram of the L-60 spray gun.

L-60 Spray Gun Overhaul Procedure

Shut Down and Disassembly Steps

Outlines safety procedures and steps for disassembling the spray gun.

Reassembly and Trigger Adjustment

Guides on reassembling the gun and adjusting the safety trigger lock.

DC-2000 Airless Pump Parts Diagram

DC-2000 Pump Component Identification

Lists parts and provides a detailed diagram for the DC-2000 pump assembly.

DC-2000 Service and Maintenance

Daily and Extended Maintenance Tasks

Covers routine cleaning and replacement of worn pump parts.

Assembling the DC-2000 Fluid Section

Step-by-step instructions for assembling the fluid section after maintenance.

DC-3100;DC-4600 Parts Diagram

DC-3100;DC-4600 Component Identification

Lists parts and provides diagrams for DC-3100, DC-3100N, and DC-4600 pump assemblies.

DC-3100;DC-4600 Parts List

Detailed Parts Listing for DC-3100;DC-4600

Provides a comprehensive list of part numbers and descriptions for the models.

DC-7700 Parts Diagram and List

DC-7700 Pump Component Identification

Lists parts and provides a detailed diagram for the DC-7700 pump assembly.

DC-7700 Parts List

Detailed Parts Listing for DC-7700

Provides a comprehensive list of part numbers and descriptions for the DC-7700.

DC-1600 N Repair Kit Instructions

Fluid Section Disassembly and Cleaning

Steps for taking apart and cleaning the DC-1600N fluid section.

Fluid Section Assembly and Lubrication

Guides on reassembling the DC-1600N fluid section with new parts.

Lemmer Distribution Centres

Canadian Service and Sales Locations

Lists contact information for Lemmer branches across Canada.

Lemmer Equipment Limited Warranty

Paint Spraying Equipment Warranty Terms

Outlines the one-year limited warranty coverage and exclusions for Lemmer sprayers.

Lemmer DC3100 Specifications

General IconGeneral
BrandLemmer
ModelDC3100
CategoryPaint Sprayer
LanguageEnglish

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