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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 ................................................................................................................................................ 7
Paragraph 3-2 Push Button Operation ........................................................................................................................ 7
Paragraph 3-3 Overload Clutch Operation ................................................................................................................. 7
Paragraph 3-4 Operating Precautions ........................................................................................................................ 7
SECTION IV LUBRICATION
Paragraph 4-1 General ................................................................................................................................................ 8
Paragraph 4-2 Change Gearcase Oil .......................................................................................................................... 8
Paragraph 4-3 Lubricate Hoist Cable .......................................................................................................................... 8
Paragraph 4-4 Lubricate Upper Sheave & Lower Block Assembly ............................................................................ 8
Paragraph 4-5 Limit Stop Lever Lubrication ............................................................................................................... 8
Paragraph 4-6 Lubricate Limit Switch ......................................................................................................................... 8
SECTION V INSPECTION AND PREVENTATIVE MAINTENANCE
Paragraph 5-1 General ................................................................................................................................................ 9
Paragraph 5-2 Inspect Lower Block .......................................................................................................................... 10
Paragraph 5-3 Inspect Upper Block and Hoist Suspension ..................................................................................... 10
Paragraph 5-4 Inspect Electrical Controls ................................................................................................................ 12
Paragraph 5-5 Inspect Motor Brake and Actuating Mechanism ............................................................................... 12
Paragraph 5-6 Inspect Mechanical Load Brake and Gearing .................................................................................. 12
Paragraph 5-7 Inspect Rope Drum and Shaft .......................................................................................................... 14
Paragraph 5-8 Rope Inspection, Replacement & Maintenance ............................................................................... 14
Paragraph 5-9 Rope Reeving .................................................................................................................................... 15
Paragraph 5-10 Testing Hoist .................................................................................................................................... 20
SECTION VI TROUBLESHOOTING CHART ................................................................................................................ 20
SECTION VII ADJUSTMENTS
Paragraph 7-1 Mechanical Load Brake ..................................................................................................................... 22
Paragraph 7-2 Motor Brake Adjustment .................................................................................................................... 22
Paragraph 7-3 Block Operated Limit Switch ............................................................................................................. 22
Paragraph 7-4 Geared Rotary Limit Switch Adjustment .......................................................................................... 23
Paragraph 7-5 Overload Clutch Adjustment and Testing ......................................................................................... 23
Paragraph 7-6 Shortening of Push Button Cable ..................................................................................................... 25
SECTION VIII WIRING DIAGRAMS .............................................................................................................................. 25
SECTION IX PARTS LIST
Paragraph 9-1 General .............................................................................................................................................. 25
Paragraph 9-2 List of Parts Illustrations .................................................................................................................... 25
FOREWORD (Continued)
The contents of this manual are of necessity, general in nature
and may cover features not incorporated on your hoist; or, you
may have ordered features not covered by this manual.
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 LIFTTECH
INTERNATIONAL DOES NOT WARRANT OR OTHERWISE
GUARANTEE (IMPLIEDLY OR EXPRESSLY) ANYTHING
OTHER THAN THE COMPONENTS THAT LIFT-TECH
MANUFACTURES AND ASSUMES NO LEGAL
RESPONSIBILITY (INCLUDING, BUT NOT LIMITED TO
CONSEQUENTIAL DAMAGES) FOR INFORMATION
CONTAINED IN THIS MANUAL.
Summary of Contents for SHAW-BOX
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