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Hardi N Series User Manual

Hardi N Series
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17HARDI
®
N-SERIES 3-PT SPRAYER DIAPHRAGM OPERATOR'S MANUAL
3.4 Control box (electric controls only)
The HARDI
®
N-series 3-PT sprayer equipped with electric controls
uses an electrical control box for master on/off control and individual
boom section on/off control. An optional rate controller box is also
available.
1. Mount the control box in a convenient location near the operator.
2. Route the power supply (installed in section 3.3) to the small plug on
the control box.
3. Route the main wiring harness from the sprayer to the large plug on
the control box.
Fig. 7

Table of Contents

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Hardi N Series Specifications

General IconGeneral
BrandHardi
ModelN Series
CategoryPaint Sprayer
LanguageEnglish

Summary

Introduction to HARDI Sprayers

Safety Information

Follow Safety Instructions

Guidance on reading safety messages, labels, and keeping the sprayer in good condition.

Operating The Sprayer Safely

Instructions for safe operation, including reading the manual, checking controls, and operator presence.

Handling Chemical Products Safely

Guidelines for safe handling, storage, and disposal of chemicals.

Hooking Up The Sprayer

P.T.O. Shaft Operator Safety

Safety precautions for operating and maintaining the PTO shaft.

Installation Of P.T.O. Shaft

Step-by-step instructions for installing the PTO shaft.

Power Supply (electric controls only)

Instructions for connecting the 12-volt DC power supply for electric controls.

Control box (electric controls only)

Instructions for mounting and connecting the electrical control box.

Operating Instructions

Filling The Main Tank

Procedure for filling the main sprayer tank with water.

EC-3 Electric Controls Adjustment

How to adjust the EC-3 electric controls for boom operation.

ET-3 Manual Controls Adjustment

How to adjust the ET-3 manual controls for boom operation.

ET-2 Manual Controls Adjustment

How to adjust the ET-2 manual controls for pasture sprayer nozzles.

BK-3 Manual Controls Adjustment

How to adjust the BK-3 manual controls, including HARDI-MATIC.

Unfolding/Folding Boom

Instructions for unfolding and folding the sprayer boom.

Boom Height Adjustment

Guidance on adjusting the boom height for optimal spray pattern.

Nozzle Selection

Boom Nozzle Selection

Describes types of spray nozzles suitable for different applications.

Giant End Nozzle Selection (Pasture Sprayer only)

Details on selecting Giant End Nozzles for pasture sprayers.

Spraygun Nozzle Selection

Information on selecting the standard spraygun nozzle.

Calibration

Calibration (All models with standard booms)

Explains why and how to calibrate the sprayer with clean water.

Calibration (Pasture sprayer model only)

Instructions for calibrating the pasture sprayer model.

Maintenance

Cleaning The Sprayer

General guidelines for cleaning the sprayer after use.

Filters

Information on cleaning and maintaining suction and pressure filters.

Nozzles And Fittings

Addresses issues with poor seals and guidance on handling O-rings.

Changing the Valves and Diaphragms (all pumps)

Procedure for changing pump valves and diaphragms.

Lubrication

Recommended lubrication points and schedule for the sprayer.

Off-Season Storage

Off-Season Storage Procedures

Detailed steps for cleaning, draining, and protecting the sprayer for storage.

Preparation After Off-Season Storage

Steps to prepare the sprayer for the next season after storage.

Accessories

Clean Water Dispenser (optional)

Describes the optional clean water dispenser for cleaning.

Spraygun And Hose Wrap (optional)

Describes the optional spraygun and hose wrap accessory.

Maverick Rate Controller (optional)

Details the optional Maverick Rate Controller.

Chemical Filler (optional)

Describes the optional chemical filler.

SMV Sign Kit (optional)

Describes the optional kit for mounting an SMV sign.

Troubleshooting

General Spray Systems

Lists common problems and their causes for general spray systems.

Technical Specifications

Dimensions and weights

Provides approximate dimensions and weights for N-series sprayers.

Power consumption

Lists minimum tractor power requirements for N-series sprayers.

Warranty Policy and Conditions

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