20-120 Serial No.
Items to be inspected Judgment Action 3 Clearance between oil cylinder base (support, bearing ball joint and support) and sleeve Standard Dimension Tolerance Standard Clearance Minimum Clearance Re-install sleeve Axle Hole Scraper blade lifting 45 -0.080 -0.142 +0.062 0 0.087～ 0.204 1 Scraper blade side moving 40 -0.025 -0.064 +0.142 +0.080 0.105～ 0.206 1 Traction frame side swing 80 - - - - Incline 40 -0.025 -0.064 +0.142 +0.080 0.105～ 0.206 1 Hinge 45 -0.025 -0.064 +0.142 +0.080 0.105～ 0.206 1 Power incline turning 40 -0.025 -0.064 0 -0.012 0.013～ 0.064 1 Scarifier (optional) 50 -0.025 -0.064 +0.142 +0.080 0.105～ 0.206 1 Rear ripper (optional) 75 -0.100 -0.174 +0.174 +0.100 0.200～ 0.348 1 4 Tightening torque of oil cylinder head Scraper blade lifting 600±60 Nꞏm Re-tight Scraper blade side moving 600±60 Nꞏm Traction frame side swing 600±60 Nꞏm Incline 550±55 Nꞏm Hinge 600±60 Nꞏm Power incline turning 690±69 Nꞏm Scarifier (optional) 690±69 Nꞏm Rear ripper (optional) 860±86 Nꞏm 5 Tightening torque of piston nut Scraper blade lifting 630±63 Nꞏm Scraper blade side moving 630±63 Nꞏm Traction frame side swing 630±63 Nꞏm Incline 420±42 Nꞏm Hinge 630±63 Nꞏm Power incline turning 630±63 Nꞏm Scarifier (optional) 800±80 Nꞏm Rear ripper (optional) 1100±110 Nꞏm