HOSE AS 3481934 - Caterpillar

Removal Procedure
Start By:
Remove the hood. Refer to Disassembly and Assembly, "Hood - Remove and Install".
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Keep all parts clean from contaminants.Contamination of the hydraulic system with foreign material will reduce the service life of the hydraulic system components.To prevent contaminants from entering the hydraulic system, always plug or cap the lines, fittings, or hoses as they are disconnected. Cover any disassembled components and clean them properly before assembly.Clean the hydraulic system properly after any major component exchange or especially after a component failure, to remove any contamination.
Note: Put identification marks on all lines, on all hoses, on all wires and on all tubes for installation purposes. Plug all lines, all hoses and all tubes. This will help to prevent fluid loss and this will help to keep contaminants from entering the system.
Illustration 1 g00738368
Remove bolts (3) and the nuts. Remove coupling (1) and elbow (2) from the turbocharger.
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Loosen hose clamp (4) .
Illustration 3 g00738372
Loosen hose clamp (5) .
Remove oil supply tube assembly (6) and oil drain tube assembly (8) from the turbocharger.
Remove bolts (9), the nuts, turbocharger (7), and the gasket from the exhaust manifold and the two hoses.Installation Procedure
Note: Replace the gasket if the gasket is damaged. Replace the seals if the seals are damaged.
Illustration 4 g00738372
Put the gasket and turbocharger (7) in position on the exhaust manifold and the two hoses. Apply 5P-3931 Anti-Seize Compound to the threads of the bolts. Install bolts (9) and the nuts that hold the turbocharger in place. Tighten the bolts to a torque of 55 5 N m (40 4 lb ft).
Install oil supply tube assembly (6) and oil drain tube assembly (8) to the turbocharger.
Tighten hose clamp (5) .
Illustration 5 g00738369
Tighten hose clamp (4) .
Illustration 6 g00738368
Install elbow (2) and coupling (1). Install bolts (3) .End By: Install the hood. Refer to Disassembly and Assembly, "Hood - Remove and Install".