Yale Series Y80 manual Foreword, Index

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FOREWORD

This manual contains important information to help you install, operate, maintain and service your new YALE electric hoist. We recommend that you study its contents thoroughly before putting the hoist into use. Read ANSI B30.16 safety code for hoists. Then, thru proper installation, application of correct operating procedures and by practicing the recommended maintenance suggestions you can expect maximum lifting service from the hoist.

It will likely be a long time before parts information found in Section IX is needed; therefore, after the hoist is installed and you have completely familiarized yourself with operation and preventive maintenance procedures, we suggest that this book be carefully filed for future reference.

When ordering replacement parts from this book, it will be necessary that you include, with your order, the Hoist Serial Number, Model Number and Catalog Number which is found on the nameplate attached to the hoist electrical cover. For your convenience, a space has been

provided on the front cover of this Manual for entering this information. We recommend that you fill it out immediately so it is readily at hand when needed.

The contents of this manual are of necessity, general in nature and may cover features not incorporated on your hoist; therefore, the user must exercise care in applying instructions given in this manual. If specific information not in this manual is required, contact the factory at Muskegon, Michigan 49443.

THE INFORMATION CONTAINED IN THIS MANUAL IS FOR INFORMATIONAL PURPOSES ONLY AND YALELIFT-TECH DOES

NOT WARRANT OR OTHERWISE GUARANTEE (IMPLIEDLY OR EXPRESSLY) ANYTHING OTHER THAN THE COMPONENTS THAT YALELIFT-TECH MANUFACTURES AND ASSUMES NO LEGAL

RESPONSIBILITY (INCLUDING, BUT NOT LIMITED TO CONSEQUENTIAL DAMAGES) FOR INFORMATION CONTAINED IN THIS MANUAL.

NOTICE: Information contained in this book is subject to change without notice.

INDEX

SECTION I

GENERAL DESCRIPTION

Page

Paragraph

1-1

General

3

Paragraph

1-2

Basic Construction

3

Paragraph

1-3

Differences Between Models

3

SECTION II

INSTALLATION

 

Paragraph

2-1

General

3

Paragraph

2-2

Suspending Hoist

3

Paragraph

2-3 Connecting Hoist to Electrical Service

4

Paragraph

2-4

Pre-Operation Checks

4

SECTION III

OPERATION

 

Paragraph

3-1

General

6

Paragraph

3-2

Push Button Operation

6

Paragraph

3-3 Overload Clutch Operation (Optional)

6

Paragraph

3-4

Operating Precautions

6

SECTION IV

LUBRICATION

 

Paragraph

4-1

General

7

Paragraph

4-2 Change Gear Case Oil

7

Paragraph

4-3

Lubricate Hoist Cable

7

Paragraph

4-4 Lubricate Upper Sheave and Lower Block Assembly

7

Paragraph

4-5 Lubricate Limit Stop Lever

8

Paragraph

4-6

Lubricate Limit Switch

8

SECTION V

INSPECTION AND PREVENTIVE MAINTENANCE

 

Paragraph

5-1

General

8

Paragraph

5-2

Inspect Lower Block

9

Paragraph

5-3 Inspect Upper Block and Hoist Suspension

9

Paragraph

5-4

Inspect Electrical Controls

9

Paragraph

5-5

Inspect Motor Brake

11

Paragraph

5-6 Inspect Mechanical Load Brake, Gearing and Overload Clutch (Optional)

11

Paragraph

5-7 Inspect Rope Drum and Shaft

13

Paragraph

5-8 Rope Inspection, Maintenance and Replacement

14

Paragraph

5-9

Rope Reeving

14

Paragraph

5-10 Testing Hoist and Overload Clutch (Optional)

17

SECTION Vl

TROUBLE SHOOTING CHART

19-20

SECTION Vll

ADJUSTMENTS

 

Paragraph

7-1

Mechanical Load Brake

21

Paragraph

7-2

Motor Brake

21

Paragraph

7-3 Block Operated Limit Switch

21

Paragraph

7-4

Screw- Type Limit Switch

21

Paragraph

7-5

Overload Clutch Adjustment

22

SECTION VIII WIRING DIAGRAMS

 

SECTION IX

PARTS LIST

 

Paragraph

9-1

General

22

Paragraph

9-2 List of Parts Illustrations

22

No part of this document may be reproduced in any form, in an electronic retrieval system or otherwise, without prior written permission of the publisher.

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Contents Including Rated Loads 1/2 Thru 5 TonsForeword IndexSection II Installation Section I General DescriptionPRE-OPERATION Checks Limit Stop Mechanism Being Tripped By Lower Block Push Button Operation Operating PrecautionsSection III Operation Lubricate Limit Stop Lever Lubricate Upper Sheave and Lower Block AssemblySection IV Lubrication Section Inspection and Preventive Maintenance Inspect Lower Block Inspect Upper Block and Hoist SuspensionInspection Schedule and Maintenance Report Time Interval Inspection or Maintenance Inspect Mechanical Load BRAKE, GearingRemoving Intermediate Gear Pinion Assembly Inspect Rope Drum and Shaft Rope INSPECTION, Maintenance and Replacement Rope ReevingTurn OFF Power to Hoist 12204A Testing Hoist and Overload Clutch Optional Do not lift more than rated load except for test purposes Section Vl Trouble Shooting Probable Cause Remedy Section Vl Trouble Shooting Probable Cause Remedy Section Vll Adjustments Index of Exploded View Parts Illustrations Section Viii Wiring DiagramsSection IX Parts List Part Qty Number Description Part Qty Number Description Req’d †Recommended spares 11456LC Gearing and Load Brake Parts. Cont’d 12756H Kit Description Part Number Reference Numbers Included Hoist Motor Brake Early Version Hoist Motor Brake. Cont’d Qty Req’d 11460 12748A Not available separately. Order Push Button Station 12721A Push Button Station and Conductor Cable Assembly. Cont’d 12721 10. Push Button Station and Conductor Cable Assembly. Cont’d 11. Lower Block Assembly Two Parts Rope, Single Reeved 12. Lower Block Assembly-Two Parts Double Reeved Quantity Required 14. Screw-Type Limit Switch Parts Warranty