When checking the cab tilt pump oil level What position should the cab be?

1.The vehicle should stand level on the ground.

2.There is no pressure in the cab tilt pump and cab tilt cylinder.

3.The cab tilt pump and cab tilt cylinder is not working.

4.Open the oil input,check out the cab pump oil level.Put hydraulic

   oil Exxon Mobil Univis J13/HVI 13;J26/HVI 26 or equal into the cabtilt pump.