Unit: mm 20-140 Serial No. Items to be inspected Judgment Action 3 Clearance between support and sleeve Standard Dimension Tolerance Standard Clearance Clearance Limit Replace Axle Hole 75 -0.030 -0.076 +0.22 +0.16 0.190 0.296 0.6 4 Wear of Lifter Standard Shim Thickness: 2 Change 5 Axial Clearance of Support Standard Clearance Clearance Limit Replace 0.8-1.3 2.0 6 Clearance between the scraper blade side incline cylinder bottom side support and sleeve Standard Dimension Tolerance Standard Clearance Clearanc e Limit Replace Axle Hole 45 -0.080 -0.142 +0.062 0 0.080- 0.204 0.5