31. EFFECTIVE METHOD OF OPERATION FOR DUAL TILT DOZER Filling, soft soil Carry out digging in R pitch or S pitch, and haul in R pitch. REMARK If the digging is carried out in R pitch, there is no sudden digging into the soil, and the operation can be carried out smoothly. Hard soil (hard clay, shale, etc.) If digging is carried out in F pitch, and the chassis is raised and the blade is tilted, the end bit will dig in better. 5-10