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Operating, Maintenance

& Parts Manual

24761

Electric Chain

Rated Loads

1/4 through 2-Tons

250 through 2000 kg.

®

F

ollow all instructions and warnings for

inspecting, maintaining and operating this hoist.

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.

Before using the hoist, fill in the information below. Refer to
the hoist identification plate.

Model Number ____________________________________

Serial Number______________________________________

Purchase Date ____________________________________

Voltage ____________________________________________

Rated Load ________________________________________

TM

624-R 

Summary of Contents for CM 624 R

Page 1: ...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 e...

Page 2: ...16 656 9900 Fax 716 656 8899 NORTH CAROLINA TEAM SESCO 2225 Freedom Drive Charlotte NC 28208 704 372 4832 or 800 487 3726 Fax 704 358 1098 OHIO MAZZELLA LIFTING TECHNOLOGIES 21000 Aerospace Parkway Cl...

Page 3: ...hook or to the hook latch 15 NOT apply the load unless load chain is properly seated in the chain wheel s or sprocket s 16 NOT apply load if bearing prevents equal loading on all load supporting chai...

Page 4: ...gently Do not jerk it DO NOT PULL AT AN ANGLE BE SURE HOIST AND LOAD ARE IN A STRAIGHT LINE 4 LIFT PROPERLY Do not lift co workers with a hoist Make sure everyone is clear of the load when you lift Do...

Page 5: ...Electrical Connections 6 Three Phase Hoists 7 Checking for Adequate Voltage at Hoists 7 Checking for Twist in Load Chain 8 OPERATING INSTRUCTIONS General 8 Hoist 8 Hoist with Low Headroom Trolley 9 H...

Page 6: ...or design if in our opinion such changes will improve our product Abuse repair by an unauthorized person or use of non CM replace ment parts voids the guarantee and could lead to dangerous operation...

Page 7: ...oom or Motor Driven Trolley see Figure 3 It must be ordered separately with the hoist model and trolley type specified Figure 3 Rigid Lug Suspension Chain Container This accessory is used to hold the...

Page 8: ...R 1 Suspend the hoist from an adequate support 2 The hoist is shipped with the dead end of the load chain temporarily positioned a few links from the end by a plas tic tie 1 as shown in Figure 6 Do no...

Page 9: ...5 Figure 6 Load Chain Attachment...

Page 10: ...endations are not followed trolley may fall from beam TO AVOID INJURY Measure the actual beam flange on which the trolley is to operate and use Table 2 to determine the arrangement of the spacer washe...

Page 11: ...power cord must be as indicated in the table below NOMINAL MINIMUM MINIMUM POWER RUNNING STARTING SUPPLY VOLTAGE VOLTAGE 115 1 60 104 98 230 3 60 198 460 3 60 396 Signs of Inadequate Electrical Power...

Page 12: ...udes dumbwaiter installation refer to limitations dis cussed in Safety Precautions on Page ii containers that are loaded in mid air etc Also if the hoist is used at unusual extremes of ambient tempera...

Page 13: ...latch and or hook tip can result in loss of load TO AVOID INJURY Do not allow the load to bear against the hook latch and or hook tip Apply load to hook bowl or saddle only 11 Take up a slack load cha...

Page 14: ...check the upper suspension adapter making sure it is fully seat ed in the hoist frame and retighten the screws to the recommended seating torque see page 4 If a condition of loose screws persists repl...

Page 15: ...sive wear In particular observe the bearing surface between links and if any of these conditions exist the load chain must be replaced Chain should be gaged throughout its entire length and replaced i...

Page 16: ...hazardous materials that mandate specific handling and disposal procedures TO AVOID CONTACT AND CONTAMINATION Handle and dispose of lubricants only as directed in applica ble material safety data shee...

Page 17: ...or cut out device not operating single phase units only D Phase failure three phase units only A See item 1G B Check electrical continuity and repair or replace defective part C Check the switch conne...

Page 18: ...0 1 4 4 6 5 TO 8 START 4 9 T1 to T2 4 3 T3 to T4 4 3 WB WE 230 460 1 4 1 4 70 1 to 4 14 8 3 60 2 to 5 14 8 3 to 6 14 8 7 to 8 29 5 7 to 9 29 5 8 to 9 29 5 WF WH 115 1 60 1 2 7 2 5 to 8 START 3 7 T1 to...

Page 19: ...presentative Consult diagram in Hoist or furnished with unit SINGLE PHASE TYPE T CONTACTOR 110 120 VOLT SINGLE PHASE TYPE T CONTACTOR 110 120 VOLT THREE PHASE 230 460 3 60 220 380 415 3 50 MODELS WB W...

Page 20: ...he mech anism onto the shaft until it sets against the spacer To prevent damaging the mechanism and or spacer the force applied to the press on tool press the mechanism onto the shaft should not excee...

Page 21: ...The coupling link should be a flat link and the first link of the new chain should be an upstanding link Be sure the welds on the upstanding links are away from the liftwheel 5 Re energize power suppl...

Page 22: ...roduce flying particles TO AVOID INJURY Wear eye protection Provide a shield over chain to prevent flying particles Protector permits lifting a load in excess of 200 of rated load it should be replace...

Page 23: ...Bearing Outboard 1 1 82009 88437 624 118 Bearing Retainer Screw and Washers 1 2 C307 C308 624 119 Back Frame Attaching Screw and Lockwasher 3 2 Order 982699 Screw and 940802 Lockwasher Order 987322 S...

Page 24: ...4 162 Hook Block Screws Lockwasher and Nuts 3 each 1 1 C327 C327 C347 624 163 Loose End Chain 1 1 85832 3 Links 85832 8 Links 624 164 Loose End Block 1 1 24015 24016 624 165 Loose End Pin and Load Cha...

Page 25: ...0 460 3 60 Units Order 1 Each 24111 24112 and 24113 For 115 1 60 Units Order 1 51847 1 51858 1 51861 and Jumpers 3 27599 1 24300 1 24301 1 24302 1 24303 For 230 460 3 60 Units Order 1 each 20331 624 2...

Page 26: ...e Heavy Cup Grease obtain locally These oils are not furnished by CM in packaged quantities When ordering lubricants specify the type of lubricant part number and packaged quantity required MODELS AND...

Page 27: ...24 23 Figure 17 Valustar Electric Chain Hoist Exploded View...

Page 28: ...35043 624 410 Vertical Load Bar Pin Special Alloy Steel Pin 2 11 16 long 1 1 35371 2 7 8 long 1 1 35413 3 3 4 long 1 1 35400 624 411 Vertical Load Bar Pin Screw 1 2 long 1 1 982383 1 1 4 long 1 1 982...

Page 29: ...sused following Seller s delivery to car rier 2 not maintained inspected or used in compliance with applicable law and Seller s written instructions and recommenda tions or 3 installed repaired altere...

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