11. Bucket and arm installation section

1. Boom and swing frame installation section

Part name Code Measured dimensions (mm) Standard value (mm)

Usage limit (mm) Judgment Solution Swing frame a 875.5 883 Acceptable/ Unacceptable Boom b 871 868 Acceptable/ Unacceptable Replacement Clearance c (a - b) 4.5-5.5 Shim adjustment Acceptable/ Unacceptable Adjust with shims Pin d   120 119 Acceptable/ Unacceptable Replacement Bushing (boom) e   120 121.5 Acceptable/ Unacceptable Replacement