|
Replace limit switches |
✖ |
✖ |
✖ |
As needed |
|
Replace power supply |
✖ |
✖ |
✖ |
As needed |
|
Replace ropes |
✖ |
✖ |
✖ |
As needed |
|
Replace sling rollers |
✖ |
✖ |
✖ |
As needed |
|
Check all call buttons to ensure none get stuck & function
|
✖ |
✖ |
✖ |
Every 2000 calls / 6 months |
|
Cylinder seal inspection |
✖ |
✖ |
✖ |
Every 2000 calls / 6 months |
|
Inspect batteries for swelling & voltage |
✖ |
✖ |
✖ |
Every 2000 calls / 6 months |
|
Inspect cab lighting |
✖ |
✖ |
✖ |
Every 2000 calls / 6 months |
|
Verify all sheave parts moving freely and do not exhibit excessive
wear
|
✖ |
✖ |
✖ |
Every 2000 calls / 6 months |
|
Inspect travel cable for wear & proper tension
|
✖ |
✖ |
✖ |
Every 2000 calls / 6 months |
|
Test all E-stops |
✖ |
✖ |
✖ |
Every 2000 calls / 6 months |
|
Top to bottom visual check for damage & wear
|
✖ |
✖ |
✖ |
Every 2000 calls / 6 months |
|
Check for sufficient oil level in pump tank
|
✖ |
✖ |
✖ |
Every 2000 calls / 6 months |
|
Check oil usage (container for oil return hose)
|
✖ |
✖ |
✖ |
Every 2000 calls / 6 months |
|
Check floor levelling in both directions |
✖ |
✖ |
✖ |
Every 2000 calls / 6 months |
|
Car door contacts check for wear & alignment
|
✖ |
✖ |
✖ |
Every 2000 calls / 6 months |
|
Car door contacts stop the elevator when contact broken
|
✖ |
✖ |
✖ |
Every 2000 calls / 6 months |
|
Clean car top |
✖ |
✖ |
✖ |
Every 2000 calls / 6 months |
|
Clean sill & verify proper depth of engagement
|
✖ |
✖ |
✖ |
Every 2000 calls / 6 months |
|
Inspect hydraulic hose, replace as needed
|
✖ |
✖ |
✖ |
Every 20,000 calls / 60 months |
|
Replace PCB relays |
✖ |
✖ |
✖ |
Every 20,000 calls / 60 months |
|
Line rupture valve test |
✖ |
✖ |
✖ |
Every 4000 calls / 12 months |
|
Check fuses |
✖ |
✖ |
✖ |
Every 4000 calls / 12 months |
|
Check ropes with rope gauge |
✖ |
✖ |
✖ |
Every 4000 calls / 12 months |
|
Ensure required access keys are on-site |
✖ |
✖ |
✖ |
Every 2000 calls / 6 months |
|
Hydraulic fittings and hoses intact, clean, and not leaking
|
✖ |
✖ |
✖ |
Every 2000 calls / 6 months |
|
Pit stop button clean and functions |
✖ |
✖ |
✖ |
Every 2000 calls / 6 months |
|
Verify anti-creep functions |
✖ |
✖ |
✖ |
Every 2000 calls / 6 months |
|
Verify operation & quality of emergency signaling (phone)
|
✖ |
✖ |
✖ |
Every 2000 calls / 6 months |
|
Check door interlocks condition & alignment
|
✖ |
✖ |
— |
Every 2000 calls / 6 months |
|
Check that manual opening of interlock stops elevator
|
✖ |
✖ |
✖ |
Every 2000 calls / 6 months |
|
Operator skate function test and condition
|
— |
— |
✖ |
Every 2000 calls / 6 months |
|
Inspect sheave shoes |
✖ |
✖ |
✖ |
Every 4000 calls / 12 months |
|
Line rupture valve test |
✖ |
✖ |
✖ |
Every 4000 calls / 12 months |
|
Check all terminal screws for tightness |
✖ |
✖ |
✖ |
Every 4000 calls / 12 months |
|
Check for cylinder corrosion |
✖ |
✖ |
✖ |
Every 4000 calls / 12 months |
|
Check for loose hoistway equipment fasteners
|
✖ |
✖ |
✖ |
Every 4000 calls / 12 months |
|
Check ropes for rouge |
✖ |
✖ |
✖ |
Every 4000 calls / 12 months |
|
Clean controller - remove dust & debris from inside enclosure
|
✖ |
✖ |
✖ |
Every 4000 calls / 12 months |
|
Ensure all connectors seated securely |
✖ |
✖ |
✖ |
Every 4000 calls / 12 months |
|
Pit clean & free of debris |
✖ |
✖ |
✖ |
Every 4000 calls / 12 months |
|
Verify emergency cab light functions |
✖ |
✖ |
✖ |
Every 4000 calls / 12 months |
|
Wire diagrams present |
✖ |
✖ |
✖ |
Every 4000 calls / 12 months |
|
Check for accordion gate panel connector integrity & excessive wear
|
✖ |
✖ |
✖ |
Every 4000 calls / 12 months |
| |
Inspect gib condition |
✖ |
✖ |
✖ |
Every 4000 calls / 12 months |
|
Inspect hydraulic hose. Replace as needed. |
✖ |
✖ |
✖ |
Every 20,000 calls / 60 months |
|
Replace PCB relays |
✖ |
✖ |
✖ |
Every 20,000 calls / 60 months |