OPERATION TO OPEN THE CAP (For the hydraulic tank filler port) 1. Insert the key into the cap as far as it will go. If the key is turned before it is inserted all the way in, it could break. 2. Turn the key counterclockwise and bring and bring the rotor groove in line with the aligning mark on the cap slowly until a "clicking" sound is made. This releases the lock and allows the cap to be opened. TO LOCK THE CAP 1. Turn the cap into place. 2. Turn the key clockwise and take the key out. 2-28 WA320-3MC