2570C and 2670C Wheel Feller Bunchers Engine Supplement Caterpillar

Removal Procedure

Start By:

1. Remove the flexible exhaust pipe.

1. Loosen the hose clamp and disconnect the air inlet hose from the turbocharger.
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   Illustration 1	g02176245

2. Loosen the allen head bolt on V-band clamp (2) and the allen head bolt on V-band clamp (7) from elbow (1).

   Note: If V-band clamp (2) and V-band clamp (7) remain tight on the flanges, apply releasing fluid on the V-band clamps. Lightly tap the bolts on the V-band clamps with a soft faced hammer in order to assist removal. Do not use a prybar in order to remove V-band clamps.

3. Remove elbow (1) from turbocharger (3) and turbocharger (8).

   Note: Plug the open ports of the turbochargers.

4. Remove bolt (10) and bolt (6) (not shown). Disconnect hose assembly (9) from turbocharger (8). Position the tube and hose assembly (9) away from the turbocharger.

5. Loosen allen head bolt on V-band clamp (4) from air duct (5) and loosen hose clamp (11). Remove hose assembly (12) and air duct (5) from the outlet of turbocharger (8) and inlet for turbocharger (3).

   Note: Plug the open ports of the turbochargers.

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   Illustration 2	g02176246

6. Remove bolts (13) and remove banjo bolt (17). Remove sealing washers (16) (not shown).

7. Remove tube assembly (14) from turbocharger (8).

   Note: Plug the oil feed tube assembly for the turbocharger. Plug the port on the turbocharger. Plug the port in cylinder block for the oil feed tube assembly.

8. Remove gasket (15) (not shown).

9. Remove bolts (18) and bolts (22).

10. Remove tube assembly (20) from turbocharger (8).

    Note: Plug the drain tube assembly for the turbocharger. Plug the port on the turbocharger. Plug the port in cylinder block for the drain tube assembly.

11. Remove gasket (19) (not shown). Remove gasket (21) (not shown) from tube assembly (20).
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    Illustration 3	g02176247

12. Remove nuts (28).

13. Remove turbocharger (8) from bracket (24).

14. If necessary, remove studs (23) from turbocharger (8).

15. If necessary, follow Step 15.a through Step 15.c in order to remove bracket (24) from the cylinder block.

    1. Remove nuts (26).

    2. Remove bracket (24) from cylinder block (25).

    3. If necessary, remove studs (27) (not shown) from the cylinder block.