Using the Fuel-ShutoffValveClose the fuel-shutoff valve for transport, maintenance,and storage (Figure 22).Ensure that the fuel-shutoff valve is open whenstarting the engine.g192837g031238Figure 221. ON position 2. OFF positionPushing the Machine byHandThe bypass valves allow you to push the machine byhand without the engine running.Important: Always push the machine by hand.Do not tow the machine, because hydraulicdamage may occur.Important: Do not start or operate the machinewith the bypass valves open. Damage to systemmay occur.g192836Figure 2321