GREASE-LUB 3340519 - Caterpillar

Illustration 40 g01998474
Cross section view of the lower pump rotating group. (A) Dimension that is determined by shim (80) during the assembly (76) Retaining ring (77) Bearing assembly (78) Bearing assembly (79) Plate (80) Shim
Illustration 41 g01998517
Cross section view of bearing assembly (78) . (78a) Bearing cone (78b) Spacer (78c) Bearing cup (78d) Bearing spacer (78e) Bearing cone (78f) Bearing cup
Disassemble the lower pump rotating group, as follows.
Illustration 42 g01998553
Use Tooling (G) in order to remove retaining ring (76) from the lower pump rotating group.
Illustration 43 g01998638
Remove plate (79) .
Illustration 44 g01998654
Use Tooling (H) and a suitable press in order to remove bearing assembly (77) , shim (80) , and bearing assembly (78) from the shaft.
Place Tooling (H) on the outer edge of the bearing cup (78`c) .Note: Do not push on the bearing cage.
Illustration 45 g01998675
Remove spacer (78b) .
Illustration 46 g02003056
Use Tooling (H) and a suitable press in order to remove bearing cone (78a) from the shaft.Disassembly Procedure for the Upper Pump Rotating Group
Illustration 47 g02003060
Cross section view of the upper pump rotating group. (A) Dimension that is determined by shim (41) during the assembly (80) Retaining ring (81) Bearing assembly (82) Bearing assembly (83) Plate (84) Shim
Illustration 48 g02003065
Cross section view of bearing assembly (82) . (82a) Bearing cone (82b) Spacer (82c) Bearing cup (82d) Bearing spacer (82e) Bearing cone (82f) Bearing cup
Disassemble the upper pump rotating group, as follows.
Illustration 49 g02003097
Use Tooling (G) in order to remove retaining (80) from the shaft.
Illustration 50 g02003116
Remove plate (83) from the shaft.
Illustration 51 g02003121
Use Tooling (H) and a suitable press in order to remove bearing assembly (81) , shim (84) , and bearing assembly (82) from the shaft.
Place Tooling (H) on the outer edge of bearing cup (82c) , as shown.Note: Do not push on the bearing cage.
Illustration 52 g02003142
Remove spacer (82b) .
Illustration 53 g02003213
Use Tooling (H) and a suitable press in order to remove bearing cone (82a) from the shaft.