WARNING: Disconnect power and discharge the capacitor on single phase units before inspecting hoists.
Vertical Support Column
Horizontal Support Column
Support and Beam - Maximum rated capacity stenciled on the beam.
Clean the chain by removing any foreign material such as dirt and grease and inspect the chain for wear using a gauge.
Slack the chain and observe if wear exists at interlink bearing surface between the links.
Inspect the chain for gouges, nicks, arc burns, twisted, bent, worn or damaged links.
Inspect the loose end-link, loose end screw and dead end block and clevis pin on the double reeved units.
Inspect sheave wheel for freedom of movement.
Mechanical load spring break
Lower hook and throat opening measurement
Inspect that all connections are made and screw terminals are tight.
Check the groundscrews to see that the ground wires of the pendant push button cable and power cord are secure.
NOTE: After the inspection, lubricate the chain with a light coat of penetrating oil and graphite.