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Caterpillar 311F LRR - JFT Crawler Excavator Engine Oil Cooler Installation

已有 236 次阅读2024-5-5 05:20 |系统分类:科技教育| CATERPILLAR 分享到微信

This article describes Caterpillar 311flrr - JFT crawler excavator engine oil cooler installation

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Engine oil cooler-mounting

Installation steps

1. Ensure that all parts are not worn or damaged. If necessary, replace all worn or damaged parts. 2. If necessary, follow steps 2.a to 2.d to assemble the engine oil cooler. a. Ensure that the engine oil cooler base (12) is clean without damage and blockage. If the engine oil cooler base (12) is damaged or blocked, replace it. b . Ensure that the housing (10) is clean and without damage . If the housing (10) is damaged, replace it. c . Position the new gasket (11) on the engine oil cooler base (12). Install the engine oil cooler base (12) on the housing (10). d. Install the bolts (13) and bolts (14) to the oil cooler assembly (3). Tighten the bolts (13) and the bolts (14) to a torque of 25N-m (221 lbin). Caterpillar 18 Digits Factory Password Calculator One-Time Calculate Service 3. Clean the cylinder block sealing pad surface. 4. Position the new gasket (4) to the engine oil cooler. 5. Install the engine oil cooler assembly (5) to the cylinder block. Install bolts (1 ) to the oil cooler assembly (3). Note: Ensure that different lengths of bolts are installed in the correct position. 6. Tighten the bolts (3) to a torque of 25 Nm (221 Ib in) in the order shown in Figure 2. 7. Position the bracket (9) on the engine oil cooler (3). Install bolts (8) onto the bracket (9). Tighten the bolts to a torque of 15 Nm (133 Ib in). 8. Install the booster chamber cover (4). For the correct steps, refer to Disassembly and Assembly, "Turbocharger-Install". 9. If necessary, install the turbocharger drain pipe assembly. For the correct steps, refer to Disassembly and Assembly, "Turbocharger- Install". 10. Install the new O-ring seal (7) (not shown) onto the tube assembly (5). 11. Install pipe assembly (5) to the engine oil cooler (3). 12. Install the bolts ( 6) to the tube assembly (5). Tighten the bolts to a torque of 25 Nm (221 lb in). 13. Connect the coolant hose to the tube assembly (5). Caterpillar ET 2024A & 2023C & 2019C Electronic Technician Diagnostic Software Download and Installation 14. Install the alternator. For the correct steps, see Disassembly and Assembly, "Alternator-Installation". 15. Fill the cooling system to the correct liquid level. Refer to the Operation and Maintenance Manual, "Cooling System Coolant- Replace" for the correct steps. 16. If the engine oil is drained during the engine oil cooler removal steps, refill the lubrication system. For the correct steps, refer to the Operation and Maintenance Manualbook, "Engine Oil and Filter-Replacement".