Table of Contents
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24761
Operating, Maintenance
& Parts Manual
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
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Table of Contents
Summary of Contents for Valustar CM 624 R
- Page 1 Operating, Maintenance & Parts Manual Rated Loads 1/4 through 2-Tons 250 through 2000 kg. 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.
- Page 2 CM HOIST PARTS AND SERVICES ARE AVAILABLE IN THE UNITED STATES AND IN CANADA As a CM Hoist user, you are assured of reliable repair and parts services through a network of Master Parts Depots and Service Centers that are strategically located in the United States and Canada. These facilities have been selected on the basis of their demonstrated ability to handle all parts and repair requirements promptly and efficiently.
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Page 3: Safety Precautions
SAFETY PRECAUTIONS Each Valustar Electric Hoist is built in accordance with the specifications contained herein and at the time of manufacture com- plied with our interpretation of applicable sections of the *American Society of Mechanical Engineers Code B30.16 “Overhead Hoists,” the National Electrical Code (ANSI/NFPA 70) and the Occupational Safety and Health Act. Since OSHA states the National Electrical Code applies to all electric hoists, installers are required to provide current overload protection and grounding [on the branch circuit section] in keeping with the code. -
Page 4: Hoist Safety Is Up To You
HOIST SAFETY IS UP TO YOU... WARNING – DO NOT LIFT MORE THAN RATED LOAD. CHOOSE THE RIGHT HOIST FOR THE JOB... Choose a hoist with a capacity for the job. the attachments to be used and the period of our burden and carelessness not only Know the capacities of your hoists and the use must also be taken into consideration in... -
Page 5: Table Of Contents
FOREWORD This manual contains important information to help you properly install, operate and maintain your hoist for maximum perfor- mance, 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. -
Page 6: General Information
This repair/replacement policy applies only to Valustar Hoists installed, maintained and operated as out- The Valustar Electric Chain Hoist is a highly versatile materials lined in this manual, and specifically excludes parts subject handling device that can be used to lift loads that are within to normal wear, abuse, improper installation, improper or rated capacity. -
Page 7: Accessories
Figure 4. Chain Container the Valustar Electric Hoists (see Figure 2). A rigid lug sus- pension is required to attach the hoist to the trolley, and complete instructions are provided to electrically and INSTALLATION mechanically attach the hoist to the trolley. -
Page 8: Attaching Suspension
Also, do not apply any type of lubricant to the threads of these screws. Lubricating the threads will reduce the effort to seat the screws and, as a result, tightening the screws to the above recommended torque may break the screw, damage the suspension adapter, strip the nuts and/or damage the hoist frame. -
Page 9: Load Chain Attachment
Figure 6. Load Chain Attachment... -
Page 10: Series 635 Motor Driven Trolley
between the trolley trackwheel flanges and the beam flange width should be measured to determine the exact distribution of the spacer washers. The number of spacer washers between side frames and load bracket should be the same or differ only by one spacer to keep the hoist hook centered under the beam. -
Page 11: Three-Phase Hoists
Table 2 1-TON CAPACITY 2-TON CAPACITY Trolley Side Frame Spacing NO. OF SPACERS NO. OF SPACERS FLANGE WIDTH 2-5/8 “X” 3-3/8 3-5/8 STANDARD TROLLEYS 4-5/8 5-1/4 5-1/2 5-5/8 6-1/4 SPECIAL 7-1/8 TROLLEYS 7-1/4 7-7/8 Minimum Beam Radius 24" for all capacities. Dimension applies to minimum S-Beam and will vary with larger S-Beams. The nominal hoist voltage rating corresponding to the voltage range given on hoist identification label is: WARNING... -
Page 12: Checking For Twist In Load Chain
To avoid these low voltage problems, the hoist must be con- OPERATING INSTRUCTIONS nected to an electrical power supply system that complies with the National Electrical Code and applicable local codes. This system must also be rated for a minimum of 20 amps GENERAL and it must have #14 AWG or larger wiring, a disconnecting means, overcurrent protection (slow blow fuses or inverse-time... -
Page 13: Hoist With Low Headroom Trolley
When in doubt, use the next larger capacity of examinations by the operator or other designated person- CM Valustar Hoist. nel. Records of such inspections are not required. The 4. DO NOT use this or any other overhead materials han- frequent inspections are to be performed monthly for nor- dling equipment for lifting persons. -
Page 14: Min. Frequent Inspections
Table 3 Minimum Frequent Inspections Type of Service Item Normal Heavy Severe a) Brake for evidence of slippage. b) Control functions for proper operation. Daily c) Hooks for damage, cracks, twists, excessive throat opening, latch Weekly Yearly engagement and latch operation – see page 11. Weekly Yearly d) Load chain for adequate lubrication, as well as for signs of wear,... -
Page 15: Hook Inspection
Due to size requirements and physical properties, use only CM HOISTALOY ® load chain in the CM Valustar Hoists. Clean and Inspection First clean the load chain with a non-acid or non-caustic type solvent, then slack the chain and make a link-by-link inspec-... -
Page 16: Maintenance
Upon reassembly, add 7 oz. of above grease to gears and hous- To insure continued service of the Valustar Hoist, the following is a list ing. Also, coat the spline on the end of the drive shaft with a of parts that are recommended to be kept on hand at all times to molydisulphide lubricant such as “Super Herculon.”... -
Page 17: Trouble Shooting
TROUBLE SHOOTING ––– Remedy––– ––– Probable Cause ––– 1. Hook does not respond to control station. A. No voltage at hoist – main line or branch circuit switch open; branch line fuse A. Close switch, replace fuse or reset breaker. blown or circuit breaker tripped. -
Page 18: Electrical Data
ELECTRICAL DATA element and impose normal voltage) or D.C. resistance sub- stantially below normal. The current method is recommended To Detect Open and Short Circuits in for coils with very low D.C. resistance. Electrical Components Motor current draw in the stator should be measured with the Open circuits in the coils of electrical components may be rotor in place and running. -
Page 19: Typical Wiring Diagrams
SINGLE PHASE-TYPE ‘T’ CONTACTOR SINGLE PHASE-TYPE ‘T’ CONTACTOR 110-120 VOLT 110-120 VOLT THREE PHASE 230/460-3-60 220/380-415-3-50 MODELS WB, WE, WF & THREE PHASE 230/460-3-60 220/380-415-3-50 MODELS WJ, WL & WR Figure 11. Typical Wiring Diagrams. Wiring Diagrams shown are representative. Consult diagram in Hoist or furnished with unit. -
Page 20: Assembly
To install the replacement mechanism, a press-on tool as shown ASSEMBLY in Figure 13 will be required. The press-on tool is not included in the kit, however, it may be ordered from CM – order centrifugal mechanism press-on tool part number 28598. HOOK OR LUG SUSPENSION When installing the replacement centrifugal mechanism, the Models WE, WH, and WR... -
Page 21: Wiring Diagrams
the small end of the pin. The small end of the pin is the end 1. Disconnect hoist from power supply. opposite the end on which the three grooves are visible. 2. Detach loose end chain from hoist frame. Remove loose Place the hook block in the V-Block and drive the pin out end block and stop block from the old load chain. -
Page 22: Cutting Chains
WARNING WARNING Using “commercial” or other manufacturer’s parts to repair Cutting chain can produce flying particles. the CM Valustar Hoist may cause load loss. TO AVOID INJURY: TO AVOID INJURY: Wear eye protection. Provide a shield over chain to prevent Use only CM supplied replacement parts. -
Page 23: Parts List And Exploded Views
PARTS LIST NUMBER REQUIRED PART NUMBERS PART NAME Models WB, Models WJ, Model Model Model Model Model Model Model WE, WF, WH WL, WR 624-100 Motor Housing 27028 24008 28669 35620 624-101 Gear Housing (Includes Item 624-102) (Includes Items 624-102, 624-120, 624-129) Intermediate Gear and Pinion Order 83670 (Bearing) 624-102... - Page 24 PARTS LIST, continued NUMBER REQUIRED PART NUMBERS Models WB, Models WJ, Model Model Model Model Model Model Model Part Name WE, WF, WH WL WR For all Units, order (4) 87377 Motor Attaching Screw and 624-140 ---- Motor Thru Bolts and (4) 982226 Lockwasher Lockwashers 624-142 Loose End Nut...
- Page 25 PARTS LIST, continued Part Name NUMBER REQUIRED PART NUMBERS Models WB, Models Model Model Model Model Model Model Model WE, WF, WH WJ, WL, WR 624-200 Gear Housing Gasket 27747 35707 624-210 Rotor Assembly See Parts Lists on Page 22 See Parts List on Page 22 (Items 624-108 and 624-112 included) (For 115-1-60 Units, Item 624-212 Included)
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Page 26: Exploded View, Control Station
367001 24225 for models WB, WE, WF, WH PACKAGED LUBRICANTS TOUCH-UP PAINTS Used in the Valustar Electric Chain Hoists Valustar Electric Chain Hoists and Series 635 Low Headroom Trolleys (Refer to page 12 for Lubrication Instructions) Name Color Quantity* Size Part No. -
Page 27: Exploded View, Hoist
Figure 17. Valustar Electric Chain Hoist Exploded View... - Page 28 SERIES 635 LOW HEADROOM TROLLEY PARTS LIST Figure 18. Series 635 Low Headroom Trolley Exploded View Key No. Part Name No. Req’d. Part No. Key No. Part Name No. Req’d. Part No. 1-Ton 2-Ton 1-Ton 2-Ton 1-Ton 2-Ton 1-Ton 2-Ton 624-400 Trackwheel 35774 50762...
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Page 29: Exploded View, Series 635 Low Headroom Trolley
® Note: When ordering parts, always furnish hoist model and serial number, motor horsepower, voltage, phase, frequency and rated capacity of hoist on which the parts are to be used. For the location of the nearest CM Master Parts Depot, see the list located on the inside front cover. LIMITATION OF WARRANTIES, REMEDIES AND DAMAGES THE WARRANTY STATED BELOW IS GIVEN IN PLACE OF ALL the use of the goods if, prior to such damage, injury or loss, such...
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