Today I will show you how to assemble retractable 4th wheel attachment on XSTO climber step by step.
Step 1: unstall the slide and put the parts in an order.
Step 2: Adjust the handle bar and lay down the machine
Step 3: Align the Upside Of the wheel attachment with the 4th screw hole
Step 4: Install the screws to the corresponding screw holes. Please note do not tighten the screw too tightly.
Step 5: Install the nut on the bolt one by one. (Make sure this white rubber is mobilizable
Step 6: Install the slide (Make sure the longer side of the slide part up)
Now you have finshed the installation now and you can start to carry heavy duty cargo on the flat ground easily. And before you start to climb the stairs, you can fold the 4th wheel attachment.
I hope you have learned how to install the retactable 4th wheel attachment in this video guide. If you have any questions, please feel free to let me know in the comment below.
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