COVER-PUMP 4415564 - Caterpillar

Image1.2.1
5. Remove the adapter gp and coupling as. together and support the adapter gp with the coupling as. facing up.
CAUTION: the Coupling As. is not restrained on the adapter gp star-hub and can slip off during removal of the adapter gp. If preferred, the adapter gp and coupling as. can be removed individually, then the coupling as. re-installed on the star-hub before proceeding with the next step. Lubricate the blades of the star-hub with 5N-5561 before re-installing the coupling as.
6. Remove the 16x M22 219-4481 Bolts and 5P-8249 Washers that fasten the star-hub to the drive-hub.
Image1.3.1
7. Install two M10 lifting-eyes or lifting-links into the star-hub.
8. Lift the star-hub & coupling as. together off the drive-hub of the adapter gp.
Image1.4.1
9. Check that the shaft in the adapter gp turns freely, and there is not excessive radial or axial play in the shaft, or noise emitting from the bearings. If necessary, replace the bearings in the adapter gp.
10. Turn the coupling as. over with the star-hub inside.
11. Remove the eight M20 bolts that fasten the cover on the coupling as. The bolts will not be reused.
Image1.5.1
12. Remove the slotted cover from the coupling as.
Image1.6.1
13. Install the new cover-plate without slots fabricated per Image1.1.1. The face with the radius on the ID and chamfer on the OD goes against the blue silicone elements.
14. Install new eight M20 6V-3532 Bolts and 154-1580 Washers that fasten the cover-plate to the coupling as. and tighten to 460 +/- 60 Nm (340 +/- 44 lb ft)