CYLINDER GP-HYDRAULIC 4507146 - Caterpillar

Start By:a. remove oil pump Fluid Spillage ContainmentCare must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to "Tools And Shop Products Guide", NENG2500 for tools and supplies suitable to collect and contain fluids in Caterpillar machines. Dispose fluids according to local regulations and mandates. 1. Remove bolts (1). Remove piston cooling tubes (2) from the engine. Use Tool (A) to turn the crankshaft in a clockwise direction as seen from the front of the engine to get access to all of the piston cooling tubes. The following steps are for installation of the piston cooling tubes.2. Check the alignment of the piston cooling tubes with Tool (B). See Use of 5P-8709 Tool Groupfor Alignment of Piston Cooling Jets, SMHS7267, for the correct alignment procedure.3. Install piston cooling tubes (2) on the engine. Use Tool (A) to turn the crankshaft clockwise as seen from the front of the engine to get access for the installation of the piston cooling tubes.End By:a. install oil pump.