Harrington Hoists and Cranes (N)ER Large Cap Hoist - ((N)ER2 - Manual (Page 2)

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/Location
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 ………………………………………………………………………………… 7
3.1 Fill Gear Box with Oil 7
3.2 Chain 8
3.3 Mounting Location 9
3.4 Mounting the Hoist 9
3.5 Electrical Connections 10
3.6 Preoperational Checks and Trial Operation 14
4.0 Operation………………………………………………………………………………………..….. ER2OM
4.1 Introduction ER2OM
4.2 Shall’s and Shall Not’s for Operation ER2OM
4.3 Hoist Controls ER2OM
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