1,Turn the heater upside down.
2. As shown in figure 1, align the mounting hole of a set of caster assembly and install
it on the screw of the caster pad plate at the end of the radiator fin, and The other
caster assembly is aligned to the screws mounted at the bottom of the control box.
3,As shown in figure 2, two sets of caster components are tightened with four butterfly
nuts. Install solid and then put the heater in place-just put the wheels on the ground.