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00001996 (REV AC) 627NH October 2014
TABLE OF CONTENTS
Safety Precautions ..........................................................................3-4
Foreword ............................................................................................5
General Information
Specifi cations .......................................................................6-8
CM Repair/Replacement policy ........................................6, 95
Accessories
Hook Suspensions ..................................................................9
Lug Suspension ......................................................................9
Latchlok Hooks .......................................................................9
Chain Container ......................................................................9
Installation
Unpacking Information ..........................................................10
Installing Suspension .......................................................10-12
Recommended Torques ...................................................11-12
Attaching Load Chain............................................................13
Power Supply and Electrical Connections .......................14-15
Operating Instructions
General ..................................................................................16
Operating Instruction-Hoist ..............................................16-17
Safety Procedures .................................................................17
Inspection
Inspection ..............................................................................18
Frequent Inspections .......................................................18-19
Periodic Inspections .........................................................18-19
Preventative Maintenance .....................................................18
Hook Inspection ....................................................................18
Load Chain ............................................................................20
Maintenance
Load-limiter ...........................................................................21
Hoist Lubrication ...................................................................21
Trolley Lubrication .................................................................21
Adjustments
Electric Brake ........................................................................22
Limit Switches ..................................................................23-24
Troubleshooting ................................................................25-28
Electrical Data ..................................................................29-30
Typical Wiring Diagrams ...................................................31-46
Assembly Instructions
Hook or Lug Suspensions .....................................................47
Lower Hook Block Pin...........................................................47
Removal and Installation of Load Chain ..........................47-48
Cutting Chain ........................................................................49
Testing ...................................................................................49
Ordering Instructions ........................................................................49
Parts List .....................................................................................50-93
Main Assembly .................................................................50-59
Gearbox Assembly ...........................................................60-65
Upper Suspension ...........................................................66-70
Lower Hook ......................................................................71-72
Brake ................................................................................73-74
Control Cord and Station .................................................75-76
Contactor Plates ..............................................................77-91
Chain Containers .........................................................................92-93
Lubricants .........................................................................................94
Recommended Spare Parts .............................................................94
LIST OF TABLES
Table Title ............................................................................Page
1 Lodestar Electric Chain Hoist Specs .............................6-8
2 Recommended Torques .............................................11-12
4 Minimum Frequent Inspections ......................................19
5 Minimum Periodic Inspections .......................................19
6 Limit Switches .................................................................22
7 Troubleshooting .........................................................25-28
8 Electrical Data ............................................................29-30
LIST OF ILLUSTRATIONS
Figure Table ............................................................................Page
1 Hook Suspensions ............................................................9
2 Lug Suspensions ..............................................................9
3 Series 635 Low Headroom Trolley ....................................9
4 Series 635 Motor Driven Trolley ........................................9
5 Upper or Lower Latchlok Hook.........................................9
6 Chain Container ................................................................9
7 Attaching Load Chain .....................................................11
8 Contact Block .................................................................13
12 Voltage Change Board ....................................................14
13 Locations of Components ..............................................14
14 Hook Inspection ..............................................................18
15 Chain Wear areas ............................................................20
16 Gaging Load Chain Wear ................................................20
17 Chain Embossing ............................................................20
18 Limit Switches Models, Models A–H ..............................23
18A Rotatable Limit Switches, Models A–H ......................... 23
19 Limit Switches, Models J–RRT .......................................23
19A Rotatable Limit Switch, Models J–RRT ..........................23
20 Typical Wiring Diagrams ............................................31-46
21 Hook Suspensions ..........................................................47
22A Cutting Chain By Nicking ................................................49
22B Cutting Chain With A Bolt Cutter ....................................49
FOREWORD
This manual contains important information to help you properly install, operate and maintain your hoist for maximum performance, economy
and safety.
Please study its contents thoroughly before putting your hoist into operation. By practicing correct operating procedures and by carrying out
the recommended preventive maintenance suggestions, you will experience long, dependable and safe service. After you have completely
familiarized yourself with the contents of this manual, we recommend that you carefully fi le it for future reference.
The information herein is directed to the proper use, care and maintenance of the hoist and does not comprise a handbook on the broad
subject of rigging.
Rigging can be defi ned as the process of lifting and moving heavy loads using hoists and other mechanical equipment. Skill acquired through
specialized experience and study is essential to safe rigging operations. For rigging information, we recommend consulting a standard
textbook on the subject.
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