HUB AS 3587769 - Caterpillar

start by:a) remove hood1. Drain the coolant from the cooling system.2. Remove the crankcase guard from under the radiator. See REMOVE CRANKCASE GUARDS (FRONT). 3. Disconnect outlet tube (1) from the bottom of the radiator. 4. Disconnect inlet tube (2) from the top of the radiator.5. Disconnect water pressure sending unit line (3) from the top of the radiator.6. Fasten a hoist to the fan and the adapter for the fan. 7. Remove the bolt (6) that holds bracket (5) to the fan guard.8. Remove six bolts (4) that hold the adapter and fan to the fan drive. Put the fan and adapter against the radiator core assembly.
Do not damage the radiator core assembly with the fan.
9. Fasten tooling (A) and a hoist to the radiator guard. Remove eight bolts that hold the radiator guard to the frame of the machine.10. Remove two bolts that hold fan guard to machine frame.11. Remove the radiator and guard (7). Weight of the unit is 1100 lb. (495 kg).Install Radiator And Guard
1. Fasten tooling (A) and a hoist to the radiator and guard (1). Put the unit in position on the frame of the machine. Install the eight bolts that hold it. Install two bolts that hold the fan guard to the frame. 2. Fasten a hoist to the adapter and fan. Put the unit (3) against the fan drive and install the six bolts that hold it.3. Install bolt that holds bracket (2) to the fan guard. 4. Connect inlet tube (4) to the radiator.5. Connect water pressure sending unit line (5) to the radiator. 6. Connect outlet tube (6) to the bottom of the radiator.7. Install the crankcase guard under the radiator. See INSTALL CRANKCASE GUARDS (FRONT).8. Fill the cooling system with coolant to the correct level. See LUBRICATION AND MAINTENANCE GUIDE.end by:a) install hood