Elevator installers and repairers often specialize in installation, maintenance, or repairs. Upkeep and repair employees usually need larger understanding of electricity and electronics than do installers because a huge part of upkeep and repairs is troubleshooting.
Working on scaffolding or platforms, installers bolt or weld steel rails to the walls of the shaft to steer the lift.
Lift installers put in electric wires and controls by running tubing, called passage, along a shaft's walls from floor to floor.
Once the passage is in effect mechanics pull plastic-covered electric wires thru it. They then install electric parts and related devices required at every floor and at the main control panel in the machine room.
Installers bolt or weld together the steel frame of a lift car at the bottom of the shaft ; install the vehicle's platform, walls, and doorways ; and attach guide shoes and rollers to reduce the lateral motion of the car as it travels thru the shaft. They also install the outer doorways and door frames at the lift entrances on each floor.
For wired lifts, these workers install geared or gearless machines with a traction drive wheel that guides and moves heavy steel wires attached to the lift automobile and counterweight.
The plunger pushes the elevator automobile up from beneath, like a lift in an auto service station. They place the steel framework, the electrically powered stairs, and the tracks and install associated motors and electric wiring.
Once a lift is operating correctly, it has to be maintained and serviced continually to keep it in safe working condition. They insure the kit and rooms are clean.
They also troubleshoot and should be called to do emergency repairs. Unlike most lift installers, those that specialize in lift upkeep are all alone most of the day and often service the same lifts intermittently. This may need using cutting torches or rigging equipmenttools that a lift repairer would not usually carry.
The most highly talented lift installers and repairers, called "adjusters," specialize in fine-tuning all the apparatus after installation. Adjusters ensure that a lift works according to directions and stops properly at every floor within a mentioned time.
Adjusters need an inclusive understanding of electricity, electronics, and PCs to make sure that newly installed lifts operate correctly.
Lift installers lift and carry heavy hardware and parts, and they may work in cramped spaces or ungainly positions. Almost all of their work is performed inside in existing buildings or buildings under construction.
However, overtime is needed when necessary apparatus must be mended, and some employees are on 24-hour call. |