Title Page

  • Conducted on

  • Prepared by

BRIDGE

Bridge control boards

  • Clean-free of dirt and oil?

  • Are all arc chutes in place?

  • Are contactor tips tight?

  • Are contactor tips worn less than 50%?

  • Are relays mounted properly to contact board?

  • Are wiring connections tight?

  • Are wiring connections identified?

Trolley control boards

  • Clean-free of dirt and oil?

  • Are all arc chutes in place?

  • Are contactor tips tight?

  • Are contactor tips worn less than 50%?

  • Are relays mounted properly to contact board?

  • Are wiring connections tight?

  • Are wiring connections identified?

Main hoist control boards

  • Clean-free of dirt and oil?

  • Are all arc chutes in place?

  • Are contactor tips tight?

  • Are contactor tips worn less than 50%?

  • Are relays mounted properly to contact board?

  • Are wiring connections tight?

  • Are wiring connections identified?

Bridge motors

  • Are the motor brushes of the correct length?

  • Is the commutator free of solder splatter?

  • Are base bolts tight?

  • Are all motor gear case coupling bolts tight?

  • Are all motor wiring connections tight?

  • Are safety cables in place on guards and covers?

  • Are the gearcase base bolts tight?

  • Are the gearcase separation bolts tight?

  • Are grease lines installed?

  • Do the gearcases have the proper oil level?

  • Are the brakes properly adjusted?

Bridge wheels

  • Are the wheel flanges within tolerance?

  • Are the bearing bolts tight?

  • Are the wheels free of cracks?

  • Are the rail sweeps in place?

  • Do the rail sweeps have safety cables?

  • Are the bridge bumper bolts tight?

  • Are the safety cables attached to the bumpers?

Main hot rail

  • Are the collector shoes worn within tolerance?

  • Are the shunts in good repair?

  • Are the wires tight?

  • Are the wooden staffs free of cracks or broken?

  • Are the mounting brackets straight?

Festoon system

  • Are the mounting bolts tight?

  • Are the wires free of cracked insulation?

  • Are the rollers and chains in place?

  • Will the festoon rollers roll on the track?

Main breaker cabinet

  • Are the breakers marked?

  • Are the wires on the breaker tight?

  • Are the breakers secure to cabinet?

  • Do the doors close?

  • Are the safety cables in place?

  • Is there evidence of high current connections?

Bridge girder

  • Are the girder notches free of cracks?

  • Are the girder joints free of cracks?

  • Are the girders secure into the end ties?

TROLLEY

Trolley gearcase

  • Are the base bolts tight?

  • Is the oil level at the indicated safe level?

  • Are the bolts tight that hold gearcase together?

  • Is the gearcase free of oil leaks?

Trolley travel rails

  • Is the rail wear within tolerance?

  • Are the rails in the correct position?

Trolley structure

  • Are the wheels free of cracks?

  • Are the weldments free of cracks?

  • Are the rail sweeps in place?

  • Do the rail sweeps have safety cables?

  • Are the trolley bumpers in place?

  • Do the trolley bumpers have safety cables?

  • Are the bolts tight for trolley bumpers?

Trolley motor

  • Are the covers on the motor?

  • Are the safety cables on the covers?

  • Is the length of motor brushes in spec?

  • Are the motor base bolts tight?

  • Are the wires tight on the motor?

MAIN HOIST

Guards

  • Is the limit switch cover in place?

  • Does the limit switch cover have a safety cable?

  • Do the brake wheels have guards?

  • Do the brake wheel guards have safety cables?

Main hoist cables

  • Is the cable free of any broken wires per lay?

  • Is the cable free of bird nests?

  • Is the cable free of kinks?

Main hoist drum

  • Is the end of the drum free of cracks?

  • Are the cable clamps free of wear?

  • Are the pedestal bearing bolts tight?

  • Are cable clamp bolts tight?

Main hoist gearcase

  • Are the base bolts tight?

  • Is the oil level at the indicated safe level?

  • Are the gearcase separation bolts tight?

  • Is the gearcase free of leaks?

Main hoist brakes

  • Are the brakes in proper adjustment?

  • Is the brake drum free of wear?

  • Is the break drum free of cracks?

  • Is the thickness of the shoe lining in tolerance?

Main hoist limit switch

  • Are the limit switch tips worn within tolerance?

  • Do the tips swipe?

  • Check tips and tighten.

  • Does the limit trip arm work freely?

  • Is the limit trip cable installed properly?

Main hoist upper sheave

  • Is the sheave assembly secure?

  • Do the sheaves all have the correct radius?

  • Are the sheaves free of wear?

  • Is the guard in place over the sheaves?

  • Is the guard/sheave clearance correct?

  • Is the sheave pin free of wear?

  • Is the grease line hooked up?

  • Are the cable correctly installed in the sheaves?

Main hoist motor

  • Are the covers on the motor?

  • Are the safety cables on the covers?

  • Is the length of the motor brushes to spec?

  • Are the motor base bolts tight?

  • Are wires tight on the motor?

Main hoist block

  • Do the sheaves turn free?

  • Are the bolts tight in the block?

  • Is the sheaves free of defects?

  • Are all the sheaves the same size?

  • Are the sheaves worn to spec?

Siren

  • Does the siren work?

  • Does the siren have a safety cable?

  • Are the siren mounting bolts secure?

Status lights

  • Can status lights be seen from the ground?

  • Do the status lights work?

  • Are the status lights secure?

  • Do the status lights have safety cables?

LOWER HOOK

  • Is hook worn within spec?

  • Are safety patches installed on hook?

  • Are safety latches free of damage?

CAPACITY RATINGS

  • Is capacity marked on bridge?

  • Is capacity marked on trolley?

  • Is capacity marked on hooks?

REMOTE

  • Is the remote free of damage?

  • Does the e-stop function properly?

  • Are all functions marked clearly?

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