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Operating, Maintenance &

Parts Manual

EMW680-1

EMW

Series

The use of any hoist presents some risk of personal injury
or property damage. That risk is greatly increased if proper
instructions and warnings are not followed. Before using this
hoist, each operator should become thoroughly familiar with
all warnings, instructions, and recommendations in this
manual. Retain this manual for future reference and use.

Forward this manual to the hoist operator.
Failure to operate the equipment as directed in the manual
may cause injury.

Should you have any questions regarding this product,
please call Coffing Hoists at 

(800) 477-5003

.

Before using the hoist, fill in the information below:

Model No.

Serial No.

Purchase Date

F

ollow all instructions and warnings for

inspecting, maintaining and operating this hoist.

Electric Wir

e Rope

500 lbs Capacity

TABLE OF CONTENTS

Safety Precautions  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Hoist Specifications  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Application Information  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Operation  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Maintenance  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Trouble Shooting  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Wiring Diagrams  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Replacement Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Warranty  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Back Cover

For more information contact: Sievert Crane and Hoist, (708) 771-1600, [email protected], www.sievertcrane.com

Summary of Contents for EMW Series

Page 1: ...cted in the manual may cause injury Should you have any questions regarding this product please call Coffing Hoists at 800 477 5003 Before using the hoist fill in the information below Model No Serial No Purchase Date Follow all instructions and warnings for inspecting maintaining and operating this hoist Electric Wire Rope 500 lbs Capacity TABLE OF CONTENTS Safety Precautions 2 Hoist Specificatio...

Page 2: ...ve been taken 19 NOT allow the wire rope or hook to be used as an electrical or welding ground 20 NOT allow the wire rope or hook to be touched by a live welding electrode 21 NOT remove or obscure the warnings on the hoist 22 NOT operate a hoist on which the safety placards or decals are missing or illegible 23 NOT operate a hoist unless it has been securely attached to a suitable support 24 NOT o...

Page 3: ...ist For such applications refer to the requirements of applicable state and local codes and the American National Safety Code for elevators dumbwaiters escalators and moving walks ASME A17 1 SAFETY INFORMATION 1 Follow all local electrical and safety codes as well as the National Electrical Code NEC and the Occupational Safety and Health Act OSHA in the United States 2 Hoist must be securely and a...

Page 4: ...o not move a load in such a manner as to endanger personnel 8 Don t lower into areas where visibility is obscured unless someone else is guiding the operation 9 Use common sense at all times when operating a hoist 10 Do not run hook down so that fewer than two wraps of cable remain on drum 11 Lift and lower the load smoothly avoiding jogging of the controls or quick reversals 12 Do not reverse win...

Page 5: ...ack through the bottom opening in the drum While holding the cable in place tighten the setscrew 49 to 25 in lbs torque LUBRICATION Proper lubrication is necessary for a long and relatively trouble free hoist operation Wire Rope Wipe clean with a clean cloth periodically and apply a light coat of oil Drum Apply a small amount of grease to drum shaft bearings See Figure 2 Ref No 39 Gears The gear h...

Page 6: ...6 15 38 14 12 37 13 38 9 38 13 7 60 13 38 3 43 42 50 63 64 61 41 38 13 11 10 13 38 8 38 13 38 67 66 65 62 56 54 18 20 52 33 37 14 50 51 39 14 4 14 44 5 45 6 32 44 5 20 19 17 49 57 64 68 28 29 48 69 For more information contact Sievert Crane and Hoist 708 771 1600 parts sievertelectric com www sievertcrane com ...

Page 7: ...10K4 1 33 Insulator 759K1 1 34 Switch Limit Switch 815K5 1 35 Paddle Limit Switch 24K5B 1 36 Capacitor 810K1A 1 37 Retaining Ring H5543 2 38 Bearing 521K3 8 39 Load Bearing 521K4 2 40 Woodruff Key Drum H4355 1 41 Woodruff Key Output Gear H4356 1 42 Screw H1841P 6 43 Lockwasher H4061P 6 44 Bottom Block Screw H2743P 2 45 Dowel Pin H5387 1 46 Hook Pin H5159 1 47 Plug H6292 1 48 Dowel Pin H5383 2 49 S...

Page 8: ...sed by normal wear abuse improper or inadequate power supply improper or inadequate maintenance eccentric or side loading overloading chemical or abrasive actions excessive heat unauthorized modifications or repairs or use of non Coffing repair parts EXCEPT AS STATED HEREIN COFFING HOISTS MAKES NO OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICU...

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