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Hayward E-Vac Troubleshoot Manual

Hayward E-Vac
71 pages
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Copyright 2010 Hayward Industries Inc.
Robotic Cleaner Troubleshooting Guide
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Hayward E-Vac Specifications

General IconGeneral
BrandHayward
ModelE-Vac
CategoryVacuum Cleaner
LanguageEnglish

Summary

Service Tools Overview

Diagnostic Scanner Tool

Diagnostic device for reading error codes and operational data.

Filter Disassembly and Removal

Filter Cartridge Extraction

Filter Element Cleaning

Drive Track and Idler Pulley Removal - Drive Side

Drive Track Removal and Inspection

Image showing the drive track after removal and inspection points for belt damage.

Main Drive Pulley Removal

Drive Key and Motor Shaft Connection

Explanation of the drive key's function and its connection to the motor shaft.

Power Cord and Motor Box Removal - Strain Relief System

Power Cord and Motor Box Removal - Threaded Plug

Threaded Plug Removal Procedure

Steps to remove the threaded plug using specific tools for power cord disconnection.

Power Cord and Motor Box Removal - Disconnection

Power Cord and Motor Box Removal - Connector Pin

Power Cord and Motor Box Removal - Connector Components

Power Cord and Motor Box Reassembly - Connector

Connector Installation Guidance

Guidance for correct connector installation, including tab and wire orientation.

Power Cord and Motor Box Removal - Routing

Motor Assembly Removal - Securing Screws

Motor Screw Access Without Full Side Cover Detachment

Information on accessing motor screws with or without side cover removal, and conditions for loosening side cover screws.

Motor Assembly Removal - Drive Gear Separation

Separating Motor Shaft from Drive Gear

Detailed steps for separating the motor shaft from the drive gear when the side cover is partially attached.

Motor Assembly Removal - Lifting Out

Motor Assembly Details and Impeller

Wheel Tube Bearings Maintenance

Bearing Rotation Check

Guideline for checking the proper rotation of the bearings.

Using the Scanner Tool - Setup and Initialization

Using the Scanner Tool - Operational Data Readings

Using the Scanner Tool - Error Code Diagnosis

Out of Water Detection and Causes

Description of the 'Out of Water' count and its common causes.

Pump Overcurrent Detection and Causes

Description of the 'Pump Overcurrent' count and its common causes.

Using the Scanner Tool - Drive and Water Errors

Drive Overcurrent Detection and Causes

Description of the 'Drive Overcurrent' count and its common causes.

Water Detected Sensor Readings and Effects

Description of 'Water Detected' count and its consequences.

Testing Power Supply and Flotation Cord

Communication Failure Causes Identification

List of potential causes for communication failure between components.

Power Supply Voltage Testing Procedure

Procedure for testing the power supply voltage and acceptable ranges.

Flotation Cord Resistance Test Procedure

Method for testing the flotation cord's resistance.

Troubleshooting - Operational Modes

Troubleshooting - Navigation and Shutdown

Troubleshooting - Will Not Climb Walls (Filter Issues)

Filter Performance Impact on Climbing

Explains how a dirty filter impacts climbing performance.

Pool Condition and Maintenance for Performance

Advice on pool maintenance to ensure proper cleaner operation.

Filter Cleaning Frequency Guidance

Guidance on filter cleaning frequency, especially during initial use.

Troubleshooting - Will Not Climb Walls (Design/Machine Issues)

Pool Design and Configuration Effects on Climbing

Discusses how pool geometry can affect climbing performance.

Machine Problems Affecting Climbing Performance

Focuses on internal machine issues affecting performance.

Troubleshooting - Will Not Climb Walls (Operational Confusion/Climbing)

Confusion on Normal Operation

Addresses user confusion about normal operating behaviors.

Climbing Too High and Air Issues

Troubleshooting specific climbing and air-related issues.

Troubleshooting - Intermittent Operation

Cord Twisting Prevention Tips

Troubleshooting issues related to the power cord twisting.

Troubleshooting - No Movement Issues

Impeller Turns, No Movement Diagnosis

Troubleshooting scenarios where the impeller spins but the cleaner does not move.

No Movement and No Pump Discharge Diagnosis

Troubleshooting issues with no movement and no water discharge.

Troubleshooting - Debris Escape Issues

Debris Falls from Unit Upon Removal

Troubleshooting why debris escapes the unit upon removal from the pool.

Filter Removal - Accessing the Filter

Filter Removal - Cartridge Extraction and Cleaning

Filter Element Cleaning Method

Cleaning instructions for filter elements using a garden hose, cautioning against high pressure.

Filter Replacement Procedure

Wheel Tube Brush Replacement Steps

Brush Replacement Method Overview

Information on performing brush replacement, including how to unsnap tabs.

Brush Post Attachment Procedure

Detailed instructions for attaching brush posts, including tool use and lubrication tips.

Power Cord Removal - Strain Relief System

Power Cord Removal - Disconnecting from Motor

Rubber Seal Replacement Recommendation

Recommendation to replace the rubber seal whenever it is removed.

Power Cord Removal - Connector Pin Extraction

Pin Removal Tool Insertion and Wire Pushing

Instructions for inserting the pin removal tool and pushing wires into the connector.

Electrical Connector Pin Release Mechanism

Steps for releasing the electrical connector pin using the removal tool.

Power Cord Removal - Connector Reassembly Preparation

Power Cord Reassembly - Connector Installation

Seal and Washer Order and Taper Alignment

Instruction to observe the order of seals/washers and align tapers for reassembly.

Threaded Plug Tightening with Torque Driver

Procedure for tightening the threaded plug using torque specifications.

Power Cord Removal - Final Steps

Motor Box Removal - Securing Screws

Motor Box Removal - Motor Assembly Extraction

Motor Assembly Serviceability and Cooling

Important note about the motor assembly being sealed, non-serviceable, and water-cooled.

Troubleshooting - Navigation and Cleaner Flipping

Cleaner Flipping Upside Down Troubleshooting

Troubleshooting for the cleaner flipping over and continuing to run.

Troubleshooting - Intermittent Operation and Cord Twisting

Intermittent Operation Causes

Troubleshooting intermittent operation of the cleaner.

Cord Twisting Prevention and Causes

Troubleshooting issues related to the power cord twisting.

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