Related Manuals for Yale 4H42
Summary of Contents for Yale 4H42
- Page 1 LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement Part Number: za-o.2.8.41-us-1.1 August 2022 © 2022 Columbus McKinnon Corporation...
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Page 3: Table Of Contents
Cable cross-sections and cable lengths ................................27 Tightening torques for bolted connections ..............................28 Spare parts ..........................................29 4H42-LS100L .......................................... 30 4H71-LS112M .......................................... 32 4H72-LS132M .......................................... 34 LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 June 2022 Page 3... -
Page 4: General Notes
The obligations agreed in the delivery contract, the General Terms and Conditions and the terms of delivery of the manufacturer apply, as well as the legal provisions valid at the time of contractual agreement. LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 August 2022... -
Page 5: Target Audience And Responsibilities
Manufacturer Columbus McKinnon Corporation 205 Crosspoint Parkway Getzville, NY 14068 United States www.columbusmckinnon.com +1 (716) 689-5400 LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 June 2022 Page 5... -
Page 6: Safety-Related Information
Indicates possible material or environmental damage. NOTICE 2.1.4 Safety alert symbols Symbol Meaning General hazard Risk of electric shock Danger due to falling parts Hanging load hazard Danger of crushing LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 August 2022 Page 6... -
Page 7: Mandatory Action Signs
Important note Required action Required actions must be performed in the indicated order → Result of a required action ● List – List (2nd level) LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 June 2022 Page 7... -
Page 8: Safety Notes
EC Directives or other national and local regulations. LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 August 2022... -
Page 9: Prohibited Use
● In the event of defects relevant to safety, operation is discontinued immediately. ● Only spare parts that are approved by the manufacturer are used. ● Personnel are provided with the prescribed personal protective equipment. LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 June 2022... -
Page 10: Personal Protective Equipment
Service technicians who work outside lifting platforms must be safe- guarded with a safety harness. LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 August 2022... -
Page 11: Changes And Modifications
Mounting accessories and spare parts Impermissible mounting accessories and inadmissible spare parts may impair safety. Only use original mounting accessories and original spare parts from the manufacturer. LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 June 2022... -
Page 12: Transport And Storage
● Plastic parts for recycling Electronic components, lubricants and other auxiliary substances are subject to special waste treatment and shall only be disposed of by approved specialist companies. LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 August 2022... -
Page 13: Product Overview
These special conditions of use can be: ● Higher ambient temperatures (here the temperature on the hoisting mechanism rating plate is decisive) LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 June 2022 Page 13... -
Page 14: Troubleshooting
Check the hoist motor brake. Checking the hoist motor brake. Loud “clack” noise when Air gap too great. switching on LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 August 2022 Page 14... -
Page 15: Inspection And Maintenance
Do not stand under suspended loads. Use only original spare parts from the manufacturer. Tighten bolted connections to the prescribed tightening torques with a torque wrench. LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 June 2022... -
Page 16: Inspection And Maintenance Intervals
Check the insulation resistance of the motor (see the Check the insulation resistance section) Hoist motor brake Check function Check for wear (see Checking the hoist motor brake section) LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 August 2022 Page 16... -
Page 17: Check The Insulation Resistance
2. When reaching or falling below the critical insulation resistance. Remove the rotor and thoroughly clean and dry the windings of the rotor. Then carry out another check. LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 June 2022... -
Page 18: Checking The Hoist Motor Brake
RSM 60 The hoist motor brake is not readjustable. Once the max. permissible air gap “S” has been reached, the brake rotor (10) must be replaced. LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 August 2022 Page 18... -
Page 19: Replacing The Brake Rotor
NOTICE When dampening the cloths, only use isopropyl alcohol. The use of brake cleaner is not permitted. Ensure sufficient drying time for the cleaned surfaces. LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 June 2022 Page 19... - Page 20 13. After completing the assembly work, check the hoist motor brake and carry out a conditioning of the friction pairing, see Conditioning of the friction pairing section. LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 August 2022...
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Page 21: Conditioning Of The Friction Pairing
1. Accelerate the hoist motor to max. speed without load. 2. Stop the hoist motor with the emergency stopping switch. 3. Repeat the procedure 5 times. LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 June 2022 Page 21... -
Page 22: Replacing The Pressure Springs
5. Clean the anchor plate (4) with a damp cloth. 6. Remove all old pressure screws (3) from the coil carrier (2). 7. Clean the coil carrier (2) with a damp cloth. LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 August 2022... -
Page 23: Replacing The Hub
6. Mount the retaining ring (13). Ensure that the retaining ring engages in the groove. 7. Install the brake rotor, see the Replacing the brake rotor section. LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 June 2022... -
Page 24: Remove The Cover And Fan
3. Remove the snap ring (3). 4. Remove the fan. 5. Installation takes place in reverse order. Tighten the screws (2) to the prescribed tightening torque (5 Nm). LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 August 2022 Page 24... -
Page 25: Special Tools And Auxiliary Equipment
Special tools and auxiliary equipment Special tools and auxiliary equipment The following special tools and auxiliary equipment are required for the assembly and maintenance. Feeler gauge Feeler gauge LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 June 2022 Page 25... -
Page 26: Technical Data
The motors are designed for rated voltage ranges. The voltage tolerance of ±5% and the frequency tolerance of ±2% according to EN 60034 additionally applies to the rated volt- age range. The max. current in the rated voltage range is specified. LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 August 2022... -
Page 27: Main Fuses
● For higher nominal voltages and longer cable lengths, install a dU/dt filter or sine filter between the frequency converter and the motor and design the wire cross-sections for a maximum voltage drop of 2.5%. LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 June 2022... -
Page 28: Tightening Torques For Bolted Connections
[Nm] [Nm] [Nm] [Nm] [Nm] 10.3 1000 1040 1168 1460 1130 1410 1600 2000 1528 1910 2160 2700 1970 2460 2800 3500 Electrical plug-in connections LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 August 2022 Page 28... -
Page 29: Spare Parts
When ordering original spare parts, please always quote the serial number of the hoist. When ordering, please provide the following information: ● Serial number of the hoist ● Part no. ● Quantity ● Description ● Specification LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 June 2022 Page 29... -
Page 30: 4H42-Ls100L
104 – 120 V / 230 – 690 V, 50 Hz HRB A70070220 Brake compl. 180 – 207 V / 400 – 440 V, 50 Hz HRB LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 August 2022 Page 30... - Page 31 1) Please state operating voltage, frequency and wire rope hoist type 2) Coil voltage / operating voltage motor 3) Only replaceable at SHF 30 Z≤11, SHF 40 Z≤9 LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 June 2022...
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Page 32: 4H71-Ls112M
180 – 207 V / 400 – 440 V, 50 Hz HRB A70070234 Brake rotor spare part set A5674840 C333805A0 Cover MTR COV,LS 5280145 FOR 4H42/71 …… Screw M5×8, BN5950 C333805A2 MTR FAN,LS 5026581 FOR 4H42/71 LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 August 2022 Page 32... - Page 33 KT,LS 5241447 MTR TRMNL BOX FOR 4H42/71 1) Please state operating voltage, frequency and wire rope hoist type 2) Coil voltage / operating voltage motor 3) Only replaceable at Z≤13 LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 June 2022 Page 33...
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Page 34: 4H72-Ls132M
C333805A7 Brake Sealing Kit KT,LS 4146668 BRK SEALING FOR 4H72 …… Seal VLS-30 …… Sealing washer D8.6×13×1 …… Plug …… Round sealing ring 156×2, NM910 LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 August 2022 Page 34... - Page 35 KT,LS 5241451 MTR TRMNL BOX FOR 4H72 1) Please state operating voltage, frequency and wire rope hoist type 2) Coil voltage / operating voltage motor 3) Only replaceable at Z≤14 LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement za-o.2.8.41-us-1.1 June 2022 Page 35...
- Page 36 LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement 205 Crosspoint Parkway Getzville, NY 14068 USA: Ph: (800) 888.0985 • (716) 689.5400 • Fax: (716) 689.5644 CANADA: Ph: (877) 264.6478 • Fax: (877) 264.6477 www.columbusmckinnon.com August 2022 © Columbus McKinnon Corporation. All rights reserved.