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

 

INDEX

 

SECTION I GENERAL DESCRIPTION

 

PAGE

Paragraph 1-1 General ……………………………………………………………………………………………….

4

Paragraph 1-2 Basic Construction ………………………………………………………………………………….

4

SECTION II INSTALLATION

 

 

 

Paragraph 2-1 General ……………………………………………………………………………………………….

4

Paragraph 2-2 Suspending Hoist ……………………………………………………………………………………

4

Paragraph 2-3 Connecting Hoist to Electrical Service ……………………………………………………………

5

Paragraph 2-4 Pre-Operation Checks ………………………………………………………………………………

5

.

 

 

 

SECTION III OPERATION

 

 

 

Paragraph 3-1 General ……………………………………………………………………………………………….

6

Paragraph 3-2 Push Button Operation ……………………………………………………….…………………….

6

Paragraph 3-3 Operating Precautions ………………………………………………………………………………

7

SECTION IV LUBRICATION

 

 

 

Paragraph 4-1 General ………………………………………………………………………………………………

8

Paragraph 4-2 Changing Gearcase Oil ……………………………………………………………………………

8

Paragraph 4-3 Lubrication of Hoist Cable

………………………………………………………………………

9

Paragraph 4-4 Lubrication of Geared Limit Switch

………………………………………………………………

9

Paragraph 4-5 Lubrication of Geared Trolley Wheel

…………………………………………………………….

9

Paragraph 4-6 Lubrication of Rope Guide

………………………………………………………………………

9

Paragraph 4-7 Lubricant Specifications …………………………………………………………………………… 10

SECTION V INSPECTION AND PREVENTATIVE MAINTENANCE

Paragraph 5-1 General ……………………………………………………………………………………………… 11

Paragraph 5-2 Inspection of Lower Block ………………………………………………………………………… 14

Paragraph 5-3 Inspection of Upper Block …………………………………………………………………………. 14

Paragraph 5-4 Inspection of Electrical Controls ………………………………………………………………… 14

Paragraph 5-5 Inspection of Rope Guide …………………………………………………………………………. 15

Paragraph 5-6 Rope Inspection, Replacement & Maintenance ………………………………………………… 15

Paragraph 5-7 Rope Reeving ………………………………………………………………………………………. 16

Paragraph 5-8 Inspection of Rope Drum & Shaft ………………………………………………………………… 18

Paragraph 5-9 Inspection of Hoist Gearing ……………………………………………………………………… 18

Paragraph 5-10 Inspection of Motor Brake and Actuating Mechanism ………………………………………… 20

Paragraph 5-11 Inspection of Traverse Drive …………………………………………………………………….. 22

Paragraph 5-12 Inspection of Block Operated Limit Switch …………………………………………………….. 22

Paragraph 5-13 Testing Hoist ……………………………………………………………………………………… 23

SECTION VI TROUBLESHOOTING CHART …………………………………………………………………………. 24

SECTION VII ADJUSTMENTS

Paragraph 7-1 Motor Brake Adjustment …………………………………………………………………………… 25

Paragraph 7-2 Block Operated Limit Switch Adjustment ………………………………………………………… 25

Paragraph 7-3 Geared Rotary Limit Switch Adjustment ………………………………………………………… 25

Paragraph 7-4 Shortening of Push Button Cable ………………………………………………………………… 26

SECTION VIII WIRING DIAGRAMS ……………………………………………………………………………………. 26

SECTION IX PARTS LIST

Paragraph 9-1 General ……………………………………………………………………………………………… 29

Paragraph 9-2 List of Parts Illustrations. …………………………………………………………………………. 29

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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Yale 11353395D Index Section I General Description, Section II Installation, Section III Operation, Section IV Lubrication