3412C GENERATOR SET ENGINE Caterpillar


Turbocharger (Engines With One Turbocharger)

Usage:

Remove Turbocharger (Engines With One Turbocharger)

1. Loosen clamp (1) on hose (2).

2. Remove four bolts (3) that hold the elbow the aftercooler.

3. Disconnect oil line (4) from the engine block.

4. Remove the two bolts that hold the two clips (5) from oil line (4) against shield assembly (6).

5. Remove the two bolts that hold oil line (4) to the top of the turbocharger. Remove oil line (4) and the gasket between the oil line and the turbocharger.

6. Remove the two bolts that hold oil line (7) to the bottom of the turbocharger.

7. Fasten a hoist to the turbocharger, as shown. Remove the nuts that hold the turbocharger. Remove turbocharger (8). The weight of the turbocharger and elbows is approximately 43 kg (95 lb).

8. Remove elbow (9) from the turbocharger. Remove coupling (10) and elbow (11) from the turbocharger as a unit.

Install Turbocharger (Engines With One Turbocharger)

1. Make sure the two O-ring seals are in position on the end of elbow (1). Put engine oil or glycerine on each seal. Install elbow (1) on turbocharger (2).

2. Make sure the ring is in position on the end of coupling (3). Install coupling (3) and elbow (4) on the turbocharger as a unit.

3. Fasten a hoist to the turbocharger, as shown. Make sure gasket (6) is in position on the manifold. Install turbocharger (2) on the engine.

4. Put 5P3931 Anti-Seize Compound on the threads of all the bolts that hold the turbocharger and support in place. Install the nuts and bolts that hold the turbocharger and support (50) in position on the manifold.

5. Make sure the gasket is in position between the turbocharger and oil line (8). Connect oil line (8) to the turbocharger.

6. Install oil line (7) and the gasket on the top of the turbocharger.

7. Connect the bottom of oil line (7) to the engine block.

8. Install the two nuts and bolts that hold two clips (8) on oil line (7) to sheild assembly (9).

9. Make sure the gasket is in position between elbow (11) and the aftercooler. Install four bolts (10) to hold elbow (11) to the aftercooler.

10. Tighten clamp (12) that holds hose (13) to the turbocharger.

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