Lingong Heavy Machinery Work Platform AS4046E

Check for loose or damaged bolts or abnormal noise

Check if any circlip or washer on fork arms are damaged, worn, or missing

Check if the emergency lowering system operates properly

Check if the platform, scissor stack arm, and chassis are deformed or have broken welds

Check if the paint is excessively chipped or peeling off

Check if the decals and safety signs are correct and legible

Check if the manuals are with the machine

Check if machine performance and limit switches operate properly

Press the lift function button and check if the indicator lamp lights up.

Press and hold the enable switch to lift the platform to the specified height.

Verify that the pothole guards are deployed.

Press the drive function selector button and check if the indicator light lights up.

Press the enable switch on the control handle.

Slowly move the control handle fully forward.

Measure the drive speed of the platform when elevated.

Platform Elevation and Pothole Guard Deployment

Lift the platform to the specified height

Did the pothole guards deploy automatically?

Press one side of the pothole guard

Press the other side of the pothole guard

Did the pothole guard remain immobile?

Platform Lowering and Pothole Guard Stowage

Ensure the enable switch on the control handle is not pressed

Move the control handle forward or backward. Are all lift functions non-operational?

Lift Function Selector and Enable Switch Test

Press the lift function selector button

Press the enable switch on the control handle

Move the control handle backward. Does the platform elevate and deploy pothole guards?

Platform Control Handle Release Test

Release the platform control handle. Does the platform stop elevating?

Press the enable switch on the control handle

Move the control handle forward and return to center

Push the control handle as per the direction of the forward arrows until the machine is moving

Return the handle to the center position

Did the machine move forward and then stop?

Move the control handle backward and return to center

Move the control handle as per the direction of the backward arrows until the machine is moving

Return the handle to the center position

Did the machine move backward and then stop?