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Taylor-Dunn ET-030-48 ET 3000 User Manual

Taylor-Dunn ET-030-48 ET 3000
240 pages
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Serial number Starting: 149242
MANUAL MB-T48-01
Operation, Troubleshooting and Re-
placement Parts Manual
Models Inlcuded:
B0-T48-48 Taylor Truck (T48)
ET-030-48 (ET 3000)
Revision: F
Taylor Truck
ET 3000

Table of Contents

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Taylor-Dunn ET-030-48 ET 3000 Specifications

General IconGeneral
BrandTaylor-Dunn
ModelET-030-48 ET 3000
CategoryTrucks
LanguageEnglish

Summary

Introduction to the Taylor-Dunn MB-T48-01 Manual

How to Use This Manual

Explains the manual's organization into five main sections: Vehicle Description, Safety Rules, Maintenance, Electrical Troubleshooting, and Illustrated Parts.

Responsibilities of Owners, Operators, and Service Personnel

Defines the roles and responsibilities for safe operation, maintenance, and repair of the vehicle.

Conventions Used in the Manual

Explains symbols and words like WARNING, CAUTION, and NOTE used to convey important information.

Section 1: Vehicle Description and Specifications

Vehicle Description and General Information

Describes the vehicle's intended use, design, and safety standards conformance.

Standard Vehicle Specifications

Provides detailed specifications including dimensions, weight, load capacity, electrical system, motor, and controls.

Taking Delivery of the Vehicle

Guidelines for inspecting the vehicle upon delivery, checking packages, connections, and tire pressure.

Checking Vehicle Controls

Instructions for verifying the operation of key controls like accelerator, brake, steering wheel, and horn.

What to Do If a Problem is Found

Procedure for reporting vehicle issues and stating that only factory-authorized technicians can perform repairs.

Section 2: Safety Rules and Operational Information

Safety Rules and Guidelines for Operation

Outlines essential safety rules and operating procedures, including starting the vehicle.

General Driving Safety Rules

Provides safety precautions for driving, such as speed limits, body part placement, and yielding.

Driver Training Program Requirements

Details the necessary components of an operator training program, emphasizing safety and controls.

Driver Qualifications and Requirements

Lists minimum requirements for operators, including knowledge and physical/mental abilities.

Vehicle Controls Overview

Describes the function and operation of key vehicle controls like the key switch, forward-reverse switch, and accelerator.

Description of Steering, Brakes, and Horn Controls

Explains the operation of the steering wheel, foot brake, parking brake, and horn button.

Additional Vehicle Controls and Indicators

Details the seat interlock switch, headlight switch, hour meter, and charger interlock.

Battery Status, Alarms, and Fluid Levels

Explains battery status indicators, optional alarms, and windshield washer fluid.

Smart View Display Functions

Describes the Battery Status Indicator (BSI) and Hour Meter (HM) functions of the Smart View Display.

Smart View Display Fault Codes and Maintenance Monitor

Lists fault codes for the speed controller and explains the maintenance monitor alerts.

Vehicle Operational Guidelines: Driving, Loading, and Parking

Provides guidelines for safe driving, loading/unloading cargo, and proper parking procedures.

Towing Procedures and Safety

Details the steps and precautions necessary for safely towing the vehicle.

Storing and Returning the Vehicle to Service

Instructions for storing the vehicle, including battery care, and steps for returning it to service.

Section 3: Maintenance and Service Procedures

General Maintenance Guidelines and Safety Precautions

Emphasizes using qualified personnel, immobilizing the vehicle, and disconnecting batteries before service.

Severe Duty Guidelines and Monthly Inspections

Recommends increased maintenance frequency for severe conditions and monthly vehicle inspections.

Periodic Maintenance Checklist

A schedule outlining weekly, monthly, quarterly, semi-annually, and annually required maintenance tasks.

Lubrication Points and Lubricant Types

Identifies all lubrication points on the vehicle and specifies the correct lubricant types to use.

Troubleshooting Guide for Common Vehicle Symptoms

Lists common symptoms related to steering, power, noise, and brakes, along with probable causes.

Hydraulic Disc Brakes Components and Warnings

Illustrates the hydraulic disc brake assembly and provides warnings regarding asbestos and brake fluid.

Brake Pad Replacement Procedure

Step-by-step instructions for removing and replacing brake pads, including safety warnings.

Repairing the Brake Body

Detailed procedure for disassembling, cleaning, and reassembling the brake body, with safety precautions.

Bleeding the Brakes System

Instructions on how to bleed the hydraulic brake system to remove air, ensuring proper braking.

Replacing the Master Cylinder

Procedure for removing and installing the master cylinder, including bleeding the brakes afterward.

Filling and Checking the Brake Fluid Level

Guidance on how to check and maintain the correct brake fluid level in the master cylinder.

Parking Brake Adjustment

Steps for adjusting the parking brake linkage to ensure proper engagement and holding.

Front Axle and Yokes Assembly Components

Diagram and labels for the components of the front axle and yoke assembly.

Front Axle Removal and Installation

Detailed steps for removing and reinstalling the front axle assembly, including brake bleeding.

Aligning the Front End (Adjusting Toe-In)

Procedure for adjusting the toe-in to ensure proper front wheel alignment and steering.

Centering the Steering Gear

Instructions on how to center the steering gear and reinstall the pitman arm and drag link.

Repairing the Front Axle (Steering Yoke/Bushings)

Procedure for removing and repairing the steering yoke and bushings on the front axle.

Ball Joints, Tie Rods, and Drag Links Service

Instructions for removing, installing, and adjusting ball joints, tie rods, and drag links.

Front Wheel Bearings Service

Steps for removing, cleaning, inspecting, and installing front wheel bearings and hubs.

Removal and Installation of the Steering Gear Assembly

Procedure for removing and reinstalling the entire steering gear assembly.

Steering Gear Adjustment (Input Shaft Endplay)

Instructions on how to adjust the steering gear to eliminate endplay or wobble in the input shaft.

Steering Gear Adjustment (Gear Lash)

Procedure for adjusting the gear lash in the steering gear for proper steering feel.

Repairing the Steering Gear (Disassembly and Reassembly)

Detailed instructions for disassembling and reassembling the steering gear assembly.

Drive Service Overview

Introduces the drive system components and diagrams.

Removing the Rear Axles

Step-by-step guide for removing and reinstalling the rear axles, including oil changes.

Removing and Installing the Drive from the Vehicle

Procedure for removing and installing the complete drive assembly from the vehicle.

Disassembling and Reassembling the Primary Reduction Gear Case

Detailed instructions for taking apart and putting back together the primary reduction gear case.

Disassembling the 3rd Member

Procedure for disassembling the 3rd member of the drive axle.

Assembling the 3rd Member

Instructions for reassembling the 3rd member, including pinion gear shimming and bearing preload.

Pinion Gear Shimming Instructions

Detailed guide on calculating and selecting the correct shim for pinion gear depth.

Pinion Bearing Preload Adjustment

Procedure for setting the pinion bearing preload and measuring rotation torque.

Changing the Differential Oil

Steps for draining and refilling the differential with the correct type and amount of oil.

Speed Controller Components and Service

Overview of speed controller components and their arrangement.

Removing and Installing the Speed Controller

Procedure for safely removing and reinstalling the speed controller and its heatsink.

Drive Motor Components

Exploded view of the drive motor components.

Motor Removal Procedure

Steps for removing the drive motor from the vehicle, including disconnecting wires.

Automatic Electric Brake Removal and Installation

Procedure for removing and installing the automatic electric brake unit.

Motor Disassembly and Assembly

Detailed instructions for disassembling and reassembling the drive motor.

Armature and Brush Inspection

Guide for inspecting the motor armature, commutator, brushes, and checking for wear.

Battery Maintenance: Cleaning and Servicing

Instructions for cleaning batteries, checking electrolyte levels, and handling battery acid safely.

Electrolyte Alarm (Optional) Function and Servicing

Explains the electrolyte alarm, its triggers, and how to service batteries when it activates.

Battery Charging Procedures

Guidance on charging batteries, including safety precautions and storage recommendations.

Section 4: Electrical and Charger Troubleshooting

Electrical Troubleshooting: Test Equipment and Notes

Lists required test equipment and important notes for performing electrical troubleshooting.

Starting Electrical Troubleshooting

Provides initial checks for the vehicle's running condition and motor brake system.

Test 1: Checking Control Logic Inputs

Tests voltage inputs to the control logic for the ISO solenoid and controller.

Test 2: Testing the Motor

Procedures for testing motor field resistance, continuity, and armature circuit.

Test 3: Vehicle Runs in One Direction Only

Troubleshooting steps for diagnosing why the vehicle only operates in one direction.

Test 4: Key Fault Diagnosis

Tests related to the key switch and circuit breaker functionality.

Test 5: Contactor Coil Fault Diagnosis

Steps to test for faults in the contactor coil, including open or shorted circuits.

Test 6: Accelerator Module Fault Diagnosis

Troubleshooting the accelerator module by testing voltages at various pins.

Test 7: Forward and Reverse Switch Fault Diagnosis

Procedure to test the forward/reverse switch and associated wiring for faults.

Test 8: Anti-Rolloff Feature Fault Diagnosis

Tests the Anti-Rolloff feature by monitoring motor field current during vehicle movement.

Test 9: Electric Motor Brake Diagnosis

Procedure for testing the electric motor brake engagement and release.

Sevcon Logic Voltage Reference Table

Table correlating pin numbers on the logic card to expected voltages under various conditions.

Status LED Code Table for Sevcon Power Unit

Lists fault codes indicated by the Sevcon power unit's status LED and their possible causes.

Lestronic II Charger Troubleshooting Guide

Troubleshooting procedures for the Lestronic II charger, including operation and testing.

Signet Charger Troubleshooting Guide

Troubleshooting steps for the Signet charger, covering operation and status LED error codes.

Section 5: Illustrated Parts List

Common Illustrated Parts

Exploded views and part lists for common vehicle assemblies like axles, steering, and brakes.

Front Axle Assembly Parts

Diagram and list of parts for the front axle assembly.

Steering Sleeve Assembly Parts

Diagram and list of parts for the steering sleeve assembly.

Front Suspension Parts

Diagram and list of parts for the front suspension, including leaf springs and U-bolts.

Drag Link Parts

Diagram and list of parts for the drag link assembly.

Steering Gear Parts

Exploded view and part list for the steering gear.

Steering Column Assembly Parts

Diagram and list of parts for the steering column assembly.

Master Cylinder, Brake Line Hardware, and Front Brake Assembly Parts

Diagrams and part lists for the master cylinder, brake lines, and front brake system.

Master Cylinder Parts

Exploded view and part list for the master cylinder.

Hydraulic Disc Brakes Parts (Rear)

Diagram and part list for the rear hydraulic disc brake system.

Park Brake Linkage Parts

Diagram and part list for the park brake linkage components.

Motor Components

Exploded view of the drive motor components.

Automatic Electric Brake Components

Diagrams and part lists for the automatic electric brake system and its special order parts.

Instrument Panel and Components Parts

Diagrams and part lists for instrument panel components, including the Smart View Display.

Control Panel Assembly Parts

Diagram and part list for the control panel assembly, including the powerpak controller.

Electrical Components (Typical) Parts

Diagram and part list of typical electrical components including wiring, batteries, and chargers.

Chargers Parts

Diagrams and part lists for built-in and portable chargers.

Accelerator Module Parts

Diagram and part list for the accelerator module.

Drive Components

Exploded view of the drive assembly components.

Drive Assembly Parts

Diagram and part list for the drive assembly, including axles and suspension.

Rear Axle Parts

Diagram and part list for the rear axle, including bearing types and serial number notes.

Decals Parts

Diagram and list of various decals for the vehicle, including safety and identification labels.

Hitch Options Parts

Diagram and part list for available hitch options.

Section 5A: Illustrated Parts List - Taylor Truck

Standard Parts for Taylor Truck

Diagrams and part lists for standard components of the Taylor Truck model.

Optional Parts for Taylor Truck

Diagrams and part lists for optional accessories like directional signals and strobe lights.

Optional Parts: Cowl, Windshield, Cab, and Wiper Components

Part lists for optional cowl, windshield, cab, and windshield wiper assemblies.

Optional Parts: Mirrors, Doors, and Dome Light

Part lists for optional mirrors, doors, and interior dome light.

Optional Parts: Deckboard Options

Diagram and part list for deckboard options, including diamond plate covers.

Optional Parts: Box with Doors, Side & Rear Windows

Part lists for optional cargo boxes with doors and windows, including watering system components.

Optional Parts: Stake Side Options

Diagram and part list for stake side options, including gates and pockets.

Section 5B: Illustrated Parts List - ET 3000

Standard Parts for ET 3000

Diagrams and part lists for standard components of the ET 3000 model.

Standard Parts: Cab Interior Components

Diagrams and part lists for cab interior components, including controls, dash, and seat switches.

Standard Parts: Exterior and Chassis Components

Part lists for exterior components like windows, side panels, and deckboards.

Optional Parts: Box with Doors, Side & Rear Windows

Part lists for optional cargo boxes with doors and windows.

Appendix A: Special Tools

List of Special Tools and Their Purposes

Details specialized tools required for maintenance, their function, and part numbers.

Appendix B: Recommended Torque Values Chart

Torque Values for Bolts by Diameter and Grade

Provides recommended tightening torque values for various bolt sizes and grades.

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