# 5 zenar monthly inspection

• Conducted on

  Date

• Prepared by

BRIDGE

Resistor Banks

• Clean-free of dirt and oil?

  Yes

  No

  N/A

• Are wiring connections tight?

  Yes

  No

  N/A

• Are wiring connections identified?

  Yes

  No

  N/A

• Are the grids free of defects?

  Yes

  No

  N/A

• Are weldments on frame free of cracks?

  Yes

  No

  N/A

• Are bracing bolts tight?

  Yes

  No

  N/A

• Are resistor banks secure?

  Yes

  No

  N/A

• Are grids free of signs of overheating?

  Yes

  No

  N/A

Walkways

• Clean-free of dirt and oil?

  Yes

  No

  N/A

• Are handrails on walkway secure?

  Yes

  No

  N/A

• Are weldments on frame free of cracks?

  Yes

  No

  N/A

• Are walkways free of obstructions?

  Yes

  No

  N/A

• Are welds on stairs and access free of cracks?

  Yes

  No

  N/A

Bridge control boards

• Clean-free of dirt and oil?

  Yes

  No

  N/A

• Are all arc chutes in place?

  Yes

  No

  N/A

• Are contactor tips tight?

  Yes

  No

  N/A

• Are contactor tips worn less than 50%?

  Yes

  No

  N/A

• Are relays mounted properly to contact board?

  Yes

  No

  N/A

• Are wiring connections tight?

  Yes

  No

  N/A

• Are wiring connections identified?

  Yes

  No

  N/A

• Yes

  No

  N/A

Trolley control boards

• Clean-free of dirt and oil?

  Yes

  No

  N/A

• Are all arc chutes in place?

  Yes

  No

  N/A

• Are contactor tips tight?

  Yes

  No

  N/A

• Are contactor tips worn less than 50%?

  Yes

  No

  N/A

• Are relays mounted properly to contact board?

  Yes

  No

  N/A

• Are wiring connections tight?

  Yes

  No

  N/A

• Are wiring connections identified?

  Yes

  No

  N/A

• Yes

  No

  N/A

Main hoist control boards

• Clean-free of dirt and oil?

  Yes

  No

  N/A

• Are all arc chutes in place?

  Yes

  No

  N/A

• Are contactor tips tight?

  Yes

  No

  N/A

• Are contactor tips worn less than 50%?

  Yes

  No

  N/A

• Are relays mounted properly to contact board?

  Yes

  No

  N/A

• Are wiring connections tight?

  Yes

  No

  N/A

• Are wiring connections identified?

  Yes

  No

  N/A

• Yes

  No

  N/A

Magnet control boards

• Clean-free of dirt and oil?

  Yes

  No

  N/A

• Are all arc chutes in place?

  Yes

  No

  N/A

• Are contactor tips tight?

  Yes

  No

  N/A

• Are contactor tips worn less than 50%?

  Yes

  No

  N/A

• Are relays mounted properly to contact board?

  Yes

  No

  N/A

• Are wiring connections tight?

  Yes

  No

  N/A

• Are wiring connections identified?

  Yes

  No

  N/A

• Yes

  No

  N/A

Bridge motors

• Are the motor brushes of the correct length?

  Yes

  No

  N/A

• Is the commutator free of solder splatter?

  Yes

  No

  N/A

• Are base bolts tight?

  Yes

  No

  N/A

• Are all motor gear case coupling bolts tight?

  Yes

  No

  N/A

• Are all motor wiring connections tight?

  Yes

  No

  N/A

• Are safety cables in place on guards and covers?

  Yes

  No

  N/A

• Are the gearcase base bolts tight?

  Yes

  No

  N/A

• Are the gearcase separation bolts tight?

  Yes

  No

  N/A

• Are grease lines installed?

  Yes

  No

  N/A

• Are the coupling guards in place?

  Yes

  No

  N/A

• Do the coupling guards have safety cables?

  Yes

  No

  N/A

• Do the gearcases have the proper oil level?

  Yes

  No

  N/A

• Is the dipstick marked min/max level?

  Yes

  No

  N/A

• Are the brakes properly adjusted?

  Yes

  No

  N/A

• Are the brake wheels free of grooves or cracks?

  Yes

  No

  N/A

• Is the thickness of the shoe lining in tolerance?

  Yes

  No

  N/A

• Are the cotter pins in place on the linkage pins?

  Yes

  No

  N/A

Bridge wheels

• Are the wheel flanges within tolerance?

  Yes

  No

  N/A

• Are the bearing bolts tight?

  Yes

  No

  N/A

• Are the coupling bolts tight?

  Yes

  No

  N/A

• Are the wheels free of cracks?

  Yes

  No

  N/A

• Are the rail sweeps in place?

  Yes

  No

  N/A

• Do the rail sweeps have safety cables?

  Yes

  No

  N/A

• Are the bridge bumper bolts tight?

  Yes

  No

  N/A

• Are the safety cables attached to the bumpers?

  Yes

  No

  N/A

Main hot rail

• Are the collector shoes worn within tolerance?

  Yes

  No

  N/A

• Are the shunts in good repair?

  Yes

  No

  N/A

• Are the wires tight?

  Yes

  No

  N/A

• Are the wooden staffs free of cracks or broken?

  Yes

  No

  N/A

• Are the mounting brackets straight?

  Yes

  No

  N/A

Festoon system

• Are the mounting bolts tight?

  Yes

  No

  N/A

• Are the wires free of cracked insulation?

  Yes

  No

  N/A

• Are the rollers and chains in place?

  Yes

  No

  N/A

• Will the festoon rollers roll on the track?

  Yes

  No

  N/A

Lighting

• Are all of the bridge lights working?

  Yes

  No

  N/A

• Are all of the safety lights working?

  Yes

  No

  N/A

• Are the crane status lights working?

  Yes

  No

  N/A

• Are the bulb guards on the light fixtures?

  Yes

  No

  N/A

• Are safety cables in place on the light fixtures?

  Yes

  No

  N/A

Handline

• Is there a handline on the bridge?

  Yes

  No

  N/A

Fire extinguisher

• Is the proper fire extinguisher in place on the bridge?

  Yes

  No

  N/A

• Does the extinguisher have an inspection tag?

  Yes

  No

  N/A

• Is the inspection tag up to date?

  Yes

  No

  N/A

• Is the fire extinguisher properly mounted?

  Yes

  No

  N/A

Main breaker cabinet

• Are the breakers marked?

  Yes

  No

  N/A

• Are the wires on the breaker tight?

  Yes

  No

  N/A

• Are the breakers secure to cabinet?

  Yes

  No

  N/A

• Do the doors close?

  Yes

  No

  N/A

• Are the safety cables in place?

  Yes

  No

  N/A

• Is there evidence of high current connections?

  Yes

  No

  N/A

Air conditioner

• Are the safety cables in place?

  Yes

  No

  N/A

• Is the cabinet tight?

  Yes

  No

  N/A

• Is the area free of evidence of a leak?

  Yes

  No

  N/A

• Are the controls clearly marked?

  Yes

  No

  N/A

Bridge girder

• Are the girder notches free of cracks?

  Yes

  No

  N/A

• Are the girder joints free of cracks?

  Yes

  No

  N/A

• Are the girders secure into the end ties?

  Yes

  No

  N/A

TROLLEY

Handrails

• Are handrails in place around the trolley?

  Yes

  No

  N/A

• Are handrails secure?

  Yes

  No

  N/A

Guards

• Are the trolley coupling guards in place?

  Yes

  No

  N/A

• Is the safety cable attached to the guards?

  Yes

  No

  N/A

• Are the bolts tight for the guards?

  Yes

  No

  N/A

Trolley gearcase

• Are the base bolts tight?

  Yes

  No

  N/A

• Is the oil level at the indicated safe level?

  Yes

  No

  N/A

• Are the bolts tight that hold gearcase together?

  Yes

  No

  N/A

• Is the gearcase free of oil leaks?

  Yes

  No

  N/A

Trolley travel rails

• Are the clips in place to hold rail down?

  Yes

  No

  N/A

• Is the rail wear within tolerance?

  Yes

  No

  N/A

• Are the rails in the correct position?

  Yes

  No

  N/A

Trolley structure

• Are the wheels free of cracks?

  Yes

  No

  N/A

• Are the weldments free of cracks?

  Yes

  No

  N/A

• Are the rail sweeps in place?

  Yes

  No

  N/A

• Do the rail sweeps have safety cables?

  Yes

  No

  N/A

• Are the trolley bumpers in place?

  Yes

  No

  N/A

• Do the trolley bumpers have safety cables?

  Yes

  No

  N/A

• Are the bolts tight for trolley bumpers?

  Yes

  No

  N/A

Trolley motor

• Are the covers on the motor?

  Yes

  No

  N/A

• Are the safety cables on the covers?

  Yes

  No

  N/A

• Is the length of motor brushes in spec?

  Yes

  No

  N/A

• Are the motor base bolts tight?

  Yes

  No

  N/A

• Are the wires tight on the motor?

  Yes

  No

  N/A

MAIN HOIST

Guards

• Is the main hoist coupling guards in place?

  Yes

  No

  N/A

• Is the safety cable attached to the guard?

  Yes

  No

  N/A

• Is the limit switch cover in place?

  Yes

  No

  N/A

• Does the limit switch cover have a safety cable?

  Yes

  No

  N/A

• Do the brake wheels have guards?

  Yes

  No

  N/A

• Do the brake wheel guards have safety cables?

  Yes

  No

  N/A

Main hoist cables

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

  Yes

  No

  N/A

• Is the cable free of bird nests?

  Yes

  No

  N/A

• Is the cable free of kinks?

  Yes

  No

  N/A

Main hoist drum

• Is the end of the drum free of cracks?

  Yes

  No

  N/A

• Are the cable clamps free of wear?

  Yes

  No

  N/A

• Are the pedestal bearing bolts tight?

  Yes

  No

  N/A

• Are cable clamp bolts tight?

  Yes

  No

  N/A

Main hoist gearcase

• Are the base bolts tight?

  Yes

  No

  N/A

• Is the dipstick marked min/max levels?

  Yes

  No

  N/A

• Is the oil level at the indicated safe level?

  Yes

  No

  N/A

• Are the gearcase separation bolts tight?

  Yes

  No

  N/A

• Is the gearcase free of leaks?

  Yes

  No

  N/A

• Are the drive coupling bolts tight?

  Yes

  No

  N/A

Main hoist brakes

• Are the brakes in proper adjustment?

  Yes

  No

  N/A

• Is the brake drum free of wear?

  Yes

  No

  N/A

• Is the break drum free of cracks?

  Yes

  No

  N/A

• Are the linkage pins free of wear?

  Yes

  No

  N/A

• Are the cotter pins in place on the linkage pins?

  Yes

  No

  N/A

• Is the thickness of the shoe lining in tolerance?

  Yes

  No

  N/A

Main hoist limit switch

• Are the limit switch tips worn within tolerance?

  Yes

  No

  N/A

• Do the tips swipe?

  Yes

  No

  N/A

• Check tips and tighten.

  Yes

  No

  N/A

• Does the limit trip arm work freely?

  Yes

  No

  N/A

• Is the limit trip cable installed properly?

  Yes

  No

  N/A

Main hoist upper sheave

• Is the sheave assembly secure?

  Yes

  No

  N/A

• Do the sheaves all have the correct radius?

  Yes

  No

  N/A

• Are the sheaves free of wear?

  Yes

  No

  N/A

• Is the guard in place over the sheaves?

  Yes

  No

  N/A

• Is the guard/sheave clearance correct?

  Yes

  No

  N/A

• Is the sheave pin free of wear?

  Yes

  No

  N/A

• Is the grease line hooked up?

  Yes

  No

  N/A

• Are the cable correctly installed in the sheaves?

  Yes

  No

  N/A

Main hoist motor

• Are the covers on the motor?

  Yes

  No

  N/A

• Are the safety cables on the covers?

  Yes

  No

  N/A

• Is the length of the motor brushes to spec?

  Yes

  No

  N/A

• Are the motor base bolts tight?

  Yes

  No

  N/A

• Are wires tight on the motor?

  Yes

  No

  N/A

Main hoist block

• Do the sheaves turn free?

  Yes

  No

  N/A

• Are the bolts tight in the block?

  Yes

  No

  N/A

• Is the sheaves free of defects?

  Yes

  No

  N/A

• Are all the sheaves the same size?

  Yes

  No

  N/A

• Are the sheaves worn to spec?

  Yes

  No

  N/A

AUXILIARY HOIST

• Yes

  No

  N/A

CAB

Housekeeping

• Is the cab clean?

  Yes

  No

  N/A

• Is the cab free of loose objects?

  Yes

  No

  N/A

Controllers

• Are the controllers marked?

  Yes

  No

  N/A

• Are the push buttons marked?

  Yes

  No

  N/A

• Are the covers on the controllers secure?

  Yes

  No

  N/A

• Are the tips and rollers within spec on bridge controller?

  Yes

  No

  N/A

• Are the tips and rollers within spec on trolley controller?

  Yes

  No

  N/A

• Yes

  No

  N/A

• Are the tips and rollers within spec on main hoist controller?

  Yes

  No

  N/A

• Are the tips and rollers within spec on magnet controller?

  Yes

  No

  N/A

• Are the tips and rollers within spec on lifter controller?

  Yes

  No

  N/A

Windows

• Are the windows clean?

  Yes

  No

  N/A

• Do the windows have broken glass?

  Yes

  No

  N/A

• Do all of the windows close properly?

  Yes

  No

  N/A

Door and latch

• Does the door open and close properly?

  Yes

  No

  N/A

• Are the door hinges secure?

  Yes

  No

  N/A

• Does the door have any damage?

  Yes

  No

  N/A

• Does the latch work properly?

  Yes

  No

  N/A

Fire extinguisher

• Is the proper fire extinguisher in place in the cab?

  Yes

  No

  N/A

• Does the extinguisher have the inspection tag?

  Yes

  No

  N/A

• Is the inspection tag up to date?

  Yes

  No

  N/A

• Is the extinguisher properly mounted?

  Yes

  No

  N/A

Lighting

• Do the cab lights work?

  Yes

  No

  N/A

Operators chair

• Does the chair have a safety cable?

  Yes

  No

  N/A

• Is the frame free of cracks or damage?

  Yes

  No

  N/A

• Is the chair proper size?

  Yes

  No

  N/A

Air conditioner

• Does the cab unit leak on cab equipment?

  Yes

  No

  N/A

• Is unit mounted securely?

  Yes

  No

  N/A

• Is the cab unit in good repair?

  Yes

  No

  N/A

Siren

• Does the siren work?

  Yes

  No

  N/A

• Does the siren have a safety cable?

  Yes

  No

  N/A

• Are the siren mounting bolts secure?

  Yes

  No

  N/A

Communication equipment

• Is the equipment mounted securely?

  Yes

  No

  N/A

• Does the equipment work properly?

  Yes

  No

  N/A

• Are the safety cables attached where needed?

  Yes

  No

  N/A

Status lights

• Can status lights be seen from the cab?

  Yes

  No

  N/A

• Do the status lights work?

  Yes

  No

  N/A

• Are the status lights secure?

  Yes

  No

  N/A

• Do the status lights have safety cables?

  Yes

  No

  N/A

LOWER HOOK

• Is worn within spec?

  Yes

  No

  N/A

• Are safety latches installed on hooks.

  Yes

  No

  N/A

• Are safety latches free of damage?

  Yes

  No

  N/A

CAPACITY RATINGS

• Is capacity marked on bridge?

  Yes

  No

  N/A

• Is capacity marked on trolley?

  Yes

  No

  N/A

• Is capacity marked on hooks?

  Yes

  No

  N/A