45
7.4. Troubleshooting
Problem
Cause
Solution
The emergency stop button is activated
Deactivate it
Main switch is off
Turn it on
Poor contactor of push button
Replace push button control
Check power cable, terminal and push button
switch contact
Repair or replace
Noise on motor and over current flow
It is overloaded. Operate hoist within rated capacity
Noise on motor and over heat
Check fuse, voltage, or connection of 3 phase power
The Travel direction does not
correspond to that indicated on the
push button
The power supply is incorrectly
connected
Change two phases of the power supply
Wear on brake lining
Check and replace brake lining
Slip
Contact qualified technician
Electric Leakage
Electric flow on hoist body and
chain
Check connection to an earth ground
Check insulation resistance
Check moisture on push button and dry
The chain components are not lubricated
Lubricate the chain components
Chain is worn
Replace it
Load sheave or chain guide is worn
Replace the sheave or chain guide
Idler sheave is worn
Replace it
A supply phase is missing
Check the connection of the phases
The chain hoist
does not work
Brake Malfunction
Abnormal noises while the load is
being moved
Hoist motor malfunction
Summary of Contents for ACCOLIFT CLH
Page 1: ...JUN 2017 ELECTRIC CHAIN HOIST 71965 02 AUG 2018...
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Page 5: ...5...
Page 6: ...6 Double Monorails with Underhung Trolley or Bridge and Cranes and...
Page 7: ...7 Standard...
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Page 22: ...22...
Page 24: ...24 115V 208V 230V 460V The...
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Page 40: ......
Page 43: ...43 Please refer to page 65 of gear oil section 0 5ton chain fall reeving 1...
Page 44: ...44...
Page 46: ...46 8 1 2330010 2330020 2330040...
Page 47: ...47 8 2 2230010 2230020 2230040 2230010 VFD 2230020 VFD 2230040 VFD...
Page 48: ...48 8 3 2330010 VFD 230 2330030 VFD 230 2330040 VFD 230...
Page 50: ...50 2330110 2330120 2330140...
Page 61: ...61 2230010 2230020 2230040 2230010 PT 2230020 PT 2230040 PT...
Page 62: ...62 2230110 2230120 2230140...
Page 63: ...63...
Page 67: ...67 2230110 2230120 2230140 460V 60Hz...
Page 69: ...69 2330110 2330120 2330140 115V 208 230V 60Hz...
Page 70: ...70 2330010 2330020 2330040 2330010 PT 2330020 PT 2330040 PT 115V 60Hz...
Page 71: ...71 2330010 2330020 2330040 2330010 PT 2330020 PT 2330040 PT 208 230V 60Hz...
Page 72: ...72 2330110 2330120 2330140 115V 60Hz...
Page 73: ...73 2330110 2330120 2330140 208 230V 60Hz...
Page 74: ...74 2330510 2330520 MOTORIZED TROLLEY SUSPENSION 115 230V SINGLE PHASE...
Page 75: ...75 2330510 2330520 MOTORIZED TROLLEY SUSPENSION 115V SINGLE PHASE...
Page 76: ...76 MOTORIZED TROLLEY SUSPENSION 208 230V SINGLE PHASE 2330510 2330520...
Page 82: ...82 2230010 VFD 2230020 VFD 2230040 VFD 2230010 VFD PT 2230020 VFD PT 2230040 VFD PT...
Page 83: ...83 2230110 VFD 2230120 VFD 2230140 VFD...
Page 85: ...85 2330110 VFD 230 1 2330120 VFD 230 1 2330140 VFD 230 1...
Page 88: ...88 744 A 76 74 7 071 76 74 7 2230110 VFD 2230120 VFD 2230140 VFD 208 230V 60Hz...
Page 89: ...89 744 A 76 74 7 071 76 74 7 2230110 VFD 2230120 VFD 2230140 VFD 460V 60Hz...
Page 91: ...91 2330110 VFD 230 1 2330120 VFD 230 1 2330140 VFD 230 1...
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Page 98: ...76 Acco Drive York Pennsylvania 17402 FAX 800 715 8897...