Applicable Systems
WJ200
Symptoms
Brake dragging (not fully releasing) detected during running
Possible Causes
- Brake not fully releasing
- brake mechanism sticking
- brake coil voltage insufficient
Troubleshooting Steps
- Step 1: Check brake release
Verify the fault is resolved after completing this step. - Step 2: inspect brake mechanism
Verify the fault is resolved after completing this step. - Step 3: verify brake coil voltage
Verify the fault is resolved after completing this step. - Step 4: measure brake gap
Verify the fault is resolved after completing this step.
How to Reset
Power cycle after brake adjustment
Source: jxrunrui.cn/zhishi/1498.html; jingyan.baidu.com/article/a378c9...
Category: Elevator