HOSE A 5J3789 - Caterpillar

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Attach a suitable lifting device to left-hand idler link (7). The weight of left-hand idler link (7) is approximately 41 kg (91 lb). Remove plate (8).
Remove the grease fitting from pin assembly (9). Use Tooling (A) to remove pin assembly (9) partially and remove left-hand idler link (7). The weight of pin assembly (9) is approximately 43 kg (95 lb).
Attach a suitable lifting device to right-hand idler link (10). The weight of right-hand idler link (10) is approximately 36 kg (80 lb). Use Tooling (A) to remove pin assembly (9) and right-hand idler link (10).Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
B 140-7742 Sleeve 1
C 276-8831 Pin Driver Cap M30 1
D 276-8833 Pin Driver Cap M36 1
E 452-6006 Grease Cartridge -
Apply Tooling (E) to the bearings and the seals in the stick and the power link.
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Attach a suitable lifting device to right-hand idler link (10). The weight of right-hand idler link (10) is approximately 36 kg (80 lb). Use the suitable lifting device to position right-hand idler link (10).
Install Tooling (C) to pin assembly (9). Apply Tooling (E) to pin assembly (9). Use two people to position pin assembly (9). The weight of pin assembly (9) is approximately 43 kg (95 lb). Use Tooling (C) to install pin assembly (9).
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Attach a suitable lifting device to left-hand idler link (7). The weight of left-hand idler link (7) is approximately 41 kg (91 lb). Install left-hand idler link (7). Install plate (8).
Remove Tooling (C) and install the grease fitting onto pin assembly (9).
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Temporarily install O-ring seals (3) onto the flanges of the bucket at the pin bore for the power link.
Illustration 11 g01213331Note: Prior to installing power link (4), make sure that the grease fitting in the rod end of the bucket cylinder is facing away from the stick.
Attach a suitable lifting device and Tooling (B) to power link (4). The weight of power link (4) is approximately 156 kg (345 lb). Position power link (4) on the rod end of the bucket cylinder and between the right-hand idler link and the left-hand idler link.Note: To align the power link and the idler links with the bucket cylinder , start the machine to extend or retract if necessary.
Apply Tooling (E) to pin assembly (6).
Install Tooling (D) on pin assembly (6).
Use a suitable lifting device to position pin assembly (6). The weight of pin assembly (6) is approximately 43 kg (95 lb). Use