Joint Apprentice Training Committee of the Elevator Industry | Evaluated Learning Experience
The Essentials of Elevator Repair
Major topics include: guide rails; buffers; governors; safe ties; wire rope; roping traction machines; roping drum machines; compensating cables; governor cables and tiller ropes; flexible and roller guides; guide shoe problems; car frames; counterweights; car doors; hoistway doors; door operator; traveling cables; selector drives; troubleshooting electric motors; motor line-ups; brakes; commutator and brushes; elevator machines; worm and gear; thrust bearings; sheaves; installations; gearless machines; dumbwaiters; escalators; rigging; hydraulic elevators. Shop exercises include: rails, buffers, governors, safety, wire rope, car guide shoes, car frames and counterweights, doors, electric motors, brakes, and machine operation.