CORE AS-OIL COOLER 3729123 - Caterpillar

Illustration 1.3. Once the rotor hood has been removed, remove pin (1) and save it for use later.4. Remove screw (2), disks (3) and (4), and bushing (5) and save them for use later.5. Remove bolts (6) and hub (7). These parts will not be reused.
Illustration 2.6. Rework hood bores to dimensions shown. Fabricate plate (8) to dimensions in Detail A and weld plate as shown to each side of the hood.
Illustration 3.
(11) Before installing pin, tighten pivot screw. Back off pivot screw until holes align, then install pin.7. Press the 167-7478 Spacer (9) on the 161-8693 Hub (10).
Illustration 4.8. Using item (1) pin, item (2) screw and bushings (5) that were saved earlier, reassemble the disks (3) and (4) to the rotor hood. Refer to Illustration 3 for order and callout (11) for tightening instructions.9. Reassemble the remainder in reverse order, referring to Disassembly and Assembly Manual KENR2963.10. Run the machine and check for proper operation.