Harrington Hoists and Cranes ER Large Capaciy Hoist - (ER1) - Manual (Page 2)

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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 ER and NER 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 ER and NER Series 1/8 through 5 Ton Capacity” will be designated by the use of the acronym “EROM”.
Table of Contents
Section Page Number/Location
1.0 Important Information and Warnings……...………………...………………………………………. EROM
1.1 Terms and Summary EROM
1.2 Warning Tags and Labels EROM
2.0 Technical Information………………………………………………………………………….…..………...4
2.1 Specifications 4
2.2 Dimensions 5
3.0 Preoperational Procedures …………………………………………………………………………………6
3.1 Fill Gear Box with Oil 6
3.2 Chain 6
3.3 Mounting Location 8
3.4 Mounting the Hoist 9
3.5 Electrical Connections 9
3.6 Preoperational Checks and Trial Operation 12
4.0 Operation…………………………………………………………………………………………..….. EROM
4.1 Introduction EROM
4.2 Shall’s and Shall Not’s for Operation EROM
4.3 Hoist Controls EROM