Electric Chain Hoists (Single Brake)
Model NECH
PAGE: 21
NECH-0214
ACI Hoist & Crane | 2721 NE 4th Ave Pompano Beach, FL 33064| 954.367.6116
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4.2.3
Connecting Power Supply to Hoist
Check the power supply that will be connected to the hoist to ensure that it is the same voltage as shown on the hoist serial
number plate. If the power supply that will be connected to the hoist is not the same as shown on the hoist serial number
plate,
DO NOT
connect the power supply to the hoist. Make all electrical connections in accordance with the wiring diagram
on page 65.
4.2.4
Load Chain
After installation of hoist to the beam check the load chain utilizing the following steps:
1.
Check the location of the welding points on the chain. All welds should be inline (refer to Figure 4.2.4.1).
2.
Check for twists and kinks in the chain (refer to Figure 4.2.4.2).
3.
Raise the load block without a load to within three feet of driving load sheave.
4.
Check the direction of the chain movement, for example, if you press up on the pendant the chain should raise.
Figure 4.2.4.1
If load chain is damaged, DO NOT use hoist until load chain is replaced.
Disconnect power and lockout and tag the
power before connecting the power supply to
the hoist to prevent accidental application of
power.
Only a qualified person should connect the
power supply to the hoist.