In this video you can find information on how to remove a Wheel hub from a Sherp Pro.
Here are the steps on How to do it -
Step 1 - Disconnect electrical connections coming from the pump on the oil tank
Step 2 - Take oil tank out
Step 3 - Disconnect oil hose from the solenoids. x2
Step 4 - Remove solenoid x2
Step 5 - Remove the oil tank
Step 6 - Loosen the hose clamp x 2
Step 7 - Remove inflation pipe
Step 8 - Unscrew 3 bolts from triangular shaped bracket