
3
Store the CT420S in an environment above 0℃ for at least one hour
before operation.
Read the technical parameters carefully. Do not exceed the rated
weight.
Only trained person can operate CT420S. The operator should be
in health both physically and mentally.
When stair climber the machine is going up and down, other
personnel shall not stand under the machine .
Anti-skid shoes are required. It must be operated with two hands.
Run the pilot operation without load and at low speed.
Make sure there are no obstacles on the stairs and the steps are
not slippery。
Only for transport of cargo, not for people. Safety strap must be
used to secure the cargo.
Do not reach under the load plate or touch the rotating part and
track.
Do not use the CT420S in rainy, wet, snowy or icy condition, as side-
slip or other potential dangers may be caused.
Do not use CT420S if the crawler track is broken.
Do not use CT420S on road that is slippery or with barrier.
Do not use the CT420S on the escalators or moving belts.
Turn off the CT420S immediately if the drive part is stuck.
Make sure the power is off during transportation and the relative
laws and regulations are followed.