Operation Overview - 50 HT220 Operator’s Manual Planning Planning 1. Gather information about jobsite. See page 42. 2. Inspect jobsite. See page 43. 3. Classify jobsite. See page 44. 4. Select chain and teeth to match your soil type, if necessary. See page 78. 5. Check supplies and prepare equipment. See page 46. 6. Haul equipment to jobsite. See page 54. Trenching 1. Start unit. See page 48. 2. Position tractor and controls. See page 60. 3. Begin trenching. See page 61. 4. Complete the installation. See page 61. 5. Shut down tractor. See page 50. Leaving Jobsite 1. Rinse equipment. See page 82. 2. Stow tools. See page 82. 3. Haul equipment away from jobsite. See page 54. CMW