D - Detach Daily Pre-Op Inspection
This procedure outlines the daily pre-operational inspection for the Detachable Lift, ensuring all systems are functional and safe before loading the public.
Lift Maintenance Sandbox - Vail Resorts
09/11/2025
D - Detach Daily Pre-Op Inspection
This procedure outlines the daily pre-operational inspection for the Detachable Lift, ensuring all systems are functional and safe before loading the public.
Initial Checks
Record Lift Hours
Enter the total operational hours of the lift.
Meter name
Unit
Day of Inspection
Terminal Inspections
Visual inspection of loading and unloading terminals
Check vertical and horizontal clearances
Remove snow and ice as needed
Check communication system operation
Verify battery voltage & charger amps in normal range
Meter name
Unit
Verify inside/outside stop/start controls function
Verify Bullwheel/Emergency stop function
Verify signs are present
Ensure fire extinguisher(s) present
Inspect loading/unloading area for ingress/egress of passengers
Verify safety gate operation
Verify tire pressures are sufficient for operation
Verify actuating devices and limit switches function properly
Conveyor and Rail System Inspection
Inspect conveyor system including V-belts, sheaves, gears, and universal shafts
Inspect rail systems for abnormalities and ensure they are clear of parts, tools, and debris including ice
Drive Terminal Inspection
Verify anti-rollback device(s) have freedom of movement and are clear of ice
Verify drive train alignment and integrity of components
Verify drive train backstop(s) properly engaged if equipped
Check proper operation of all braking systems, verify operating pressures, and visually inspect fittings, hydraulic lines, and liner clearances
Visual bullwheel tachometer inspection (if equipped)
Check gearbox oil levels, cooling system, associated hoses and pumps
Meter name
Unit
Verify SPU/EPU Units engine, coolant, transmission fluid levels, and fuel supply is adequate to unload the aerial tramway plus 30min run time
Tension System Inspection
Verify sufficient travel to adjust to all normal operation changes in loading and temperature
Verify hydraulic or pneumatic systems are within working pressures and have adequate tank fluid, vessel pressures
Visual inspection of cylinders, hoses, manifolds
Verify tensioning carriage is free from obstructions and limit switches function properly
Record carriage position
Meter name
Unit
Running Checks
Verify ready to run status, reset and run functions
Verify speed control functions: slow, medium, fast
Verify anti-collision systems functioning
Line Inspection
Visual inspection of entire length of the aerial tramway for sheave/rope alignment, communication lines
Listen for unusual noise related to bearings, bushings or sheave problems
Verify vertical and horizontal air space around lift is clear
Visually inspect carriers and carrier seats
Verify that the seat pads are in the down position according to Vail Resorts SOP
Visually inspect grips
Visually inspect haul rope
Stop Checks
Normal Stop
Emergency Stop
Emergency Shutdown
Service Stop
Completion and Comments
Comments
Provide any additional comments or observations from the inspection.
Pre-Operational Checks Completed By
Sign with both first and last name to acknowledge completion of all inspections.
Click here to sign
Source: Lift Maintenance Sandbox - Vail Resorts (Community Member)