PUMP GP-PISTON 2155721 - Caterpillar

Remove & Install Oil Cooler
Start By:a. remove oil filter baseFLUID SPILLAGE CONTAINMENT Care 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 PRODUCT GUIDE, NENG2500", for tools and supplies suitable to collect and contain fluids in Caterpillar machines. Dispose fluids according to local regulations and mandates. 1. Disconnect tube (1). Cap and plug all openings immediately. The oil cooler is held in place by six bolts (2). Hold the oil cooler in place by hand while removing six bolts (2) to prevent the oil cooler from falling.2. Hold oil cooler (3) in place by hand, remove six bolts (2).3. Remove oil cooler (3).4. Remove the two O-ring seals from the end of oil cooler (3).5. Remove the gasket where six bolts (2) fasten the oil cooler to the cylinder block. The following steps are for installation of the oil cooler. Check the O-ring seals for damage or wear prior to assembly. Replace with a new gasket if necessary. Lubricate the O-ring seals with clean engine oil prior to installation. 6. Install the gasket between the oil cooler and the cylinder block.7. Install the two O-ring seals on the end of the oil cooler. Lubricate the two O-ring seals with clean engine oil prior to installation of the oil cooler.8. Place oil cooler (3) in position and install six bolts (2). 9. Connect tube (1).End By:a. install oil filter base