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Harrington Hoists and Cranes (N)ERCC Hoist - ((N)ER2) User Manual

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IMPORTANT INFORMATION ON HOW TO USE THIS MANUAL

This OWNER’S MANUAL SUPPLEMENT is intended for use in combination with the “Owner’s Manual for

Electric Chain Hoist ER2 and NER2 Series 1/8 through 5 Ton Capacity”. Refer to the Table of Contents below to
determine the location(s) of information pertaining to your hoist. References to the “Owner’s Manual for Electric Chain
Hoist ER2 and NER2 Series 1/8 through 5 Ton Capacity” will be designated by the use of the acronym “ER2OM”.

Table of Contents

Section

Page Number

1.0

Important Information and Warnings ……………………………………………………………... ER2OM

1.1

Terms and Summary

ER2OM

1.2

Warning Tags and Labels

ER2OM

2.0

Technical Information……………………………………………………………….………….................... 4

2.1 Specifications

4

2.2 Dimensions

5

3.0

Preoperational Procedures …………………………………………………………..…...... 6 and ER2OM

3.1 Gearbox

ER2OM

3.2 Chain

6

3.3 Mounting

Location

7

3.4 Mounting

the

Hoist

7

3.5 Electrical

Connections

7

3.6

VFD Setup (Dual Speed Only)

ER2OM

3.7

Preoperational Checks and Trial Operation

ER2OM

4.0

Operation …………………………………………………………………………………... 9 and ER2OM

4.1 Introduction

ER2OM

4.2

Shall’s and Shall Not’s for Operation

ER2OM

4.3 Hoist

Controls

9

5.0

Inspection …………………………………………………………………………………………… ER2OM

5.1 General

ER2OM

5.2 Inspection

Classification

ER2OM

5.3 Frequent

Inspection

ER2OM

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