FRAME AS 4231745 - Caterpillar

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Dispose of all fluids according to local regulations and mandates.
Drain the coolant from the cooling system into a suitable container for storage or for disposal. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change" for the correct draining procedure.
Illustration 1 g03369765
Typical example
Illustration 2 g03369763
Disconnect the upper radiator hose from water temperature regulator housing (1).
Follow Step 3.a through Step 3.c in order to disconnect the harness assemblies from boost pressure sensor (6) and inlet air temperature sensor (5).
Slide the locking tab into the unlocked position.
Disconnect harness assembly (2) from boost pressure sensor (4).
Disconnect harness assembly (3) from inlet air temperature sensor (5). Note: The harness assembly for the air temperature sensor (5) has no locking tab.
Illustration 3 g03369783
Illustration 4 g03369782
Disconnect harness assembly (7) from coolant temperature sensor (6).
Remove the air inlet hose from inlet connection (8) on inlet manifold (9).
Remove all cable straps that secure harness assembly (4) to the cylinder head or to