Every manufacturer has certain methods when designing their equipment. Skyjack is no exception. When testing a Skyjack product, remember these 3 tips to help you test and diagnose problems quickly and accurately.
With the incorporation of a Motor Controller to the Skyjack Vertical Mast and SJIII DC Electric Scissor Lifts, several things are different from the Hydraulic Proportional units. Operationally, the Hydraulic Proportional units control the speed of the functions by varying the flow of oil through the proportional valve. For the Motor Controlled units, the speed of the pump motor is varied to regulate the oil flow.