Case 9020B Excavator Service Repair Manual Workshop Guide

Manual Included: Service Manual: 1093 pages Specifications: Brand: Case Model: 9020B Type: Excavator Manuals: Service Manual Publication Numbers: 7-63072 Language: English Format: PDF Description Table of Content ( Service Manual) General Engines Fuel System Electrical Steering Power Train Hydraulics Mounted Equipment Hydraulic and Electrical Schematics Manual Extract: CLEANING Clean all metal parts except bearings, in a suitable cleaning solvent or by steam cleaning. Do not use caustic soda for steam cleaning. After cleaning, dry and put oil on all parts. Clean oil passages with compressed air. Clean bearings in a suitable cleaning solvent, dry the bearings completely and put oil on the bearings. INSPECTION Check all parts when the parts are disassembled. Replace all parts that have wear or damage. Small scoring or grooves can be removed with a hone or crocus cloth. Complete a visual inspection for indications of wear, pitting and the replacement of parts necessary to prevent early failures. BEARINGS Check bearings for easy action. If bearings have a loose fit or rough action replace the bearing. Wash bearings with a suitable cleaning solvent and permit to air dry. DO NOT DRY BEARINGS WITH COMPRESSED AIR. NEEDLE BEARINGS Before you press needle bearings in a bore always remove any metal protrusions in the bore or edge of the bore. Before you press bearings into position put petroleum jelly on the inside and outside diameter of the bearings. Rae 7-62010