IL Elevator Mechanic case studies
IL Elevator Mechanic · Put your knowledge to work in context.
The Illinois Elevator Mechanic License is a state credential administered in the elevator-safety area of the Illinois Department of Public Health (IDPH), which publishes elevator-related material under its Health Care Regulation topic area and links to Laws & Rules and Forms & Publications pages from its site footer. This page is an independent study resource for candidates preparing for that licensing exam; it is not affiliated with, endorsed by, or operated by IDPH or the State of Illinois. The IL Elevator Mechanic case studies are 5 cases and about 3,090 words.
1Office-to-Hotel Conversion With an Existing Traction Elevator
A 1968 six-story office building is being converted to a 90-room hotel. It has one geared traction elevator: 2,500 lb capacity, 200 fpm, six stops, original relay controller, original two-speed car door operator, and no firefighter's service.
655 words, about 3 min2Hydraulic Elevator Settling at the Top Landing
A four-stop hydraulic passenger elevator in a 1985 apartment building has a 2,100 lb capacity, 125 fpm, single-stage jack, and a submersible pump/motor in the machine room. The car holds level at the first three floors, but at the fourth floor it settles about 1.5 inches in 20 minutes, leaving a noticeable sill gap.
623 words, about 3 min3Intermittent Encoder Fault on a Gearless Traction Elevator
A 12-stop gearless traction elevator in a 2015 office tower has a 350 fpm, 3,500 lb capacity, 480 V regenerative drive, and a closed-loop incremental encoder. About two or three times a week the car stops between floors 8 and 9 with a position error fault.
604 words, about 3 min4Jumpered Door Interlock Found During Maintenance
During a routine maintenance visit at an eight-story, 2,500 lb, 200 fpm traction elevator, the mechanic finds a short jumper wire across the contacts of a hoistway door interlock at floor 5. The car will run normally with the floor-5 hoistway door unlocked and open about 2 inches.
596 words, about 3 min5Wire Rope and Sheave Wear on a Freight Elevator
A 15-year-old freight elevator in a warehouse has a 4,000 lb capacity, 100 fpm, geared traction machine, four 5/8-inch 6x19 IWRC suspension ropes, and a counterweight. The annual inspection finds: rope A has three broken wires in one strand within one lay and several valley breaks; rope B has one broken wire; rope C shows heavy corrosion and a diameter of 0.605 inch; rope D looks clean.
612 words, about 3 min