AFTERCOOLER AS 3535553 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 185-3630 Strap Wrench 1 Note: The fuel filter elements can be replaced without removing the entire fuel filter and base assembly from the machine.
Personal injury or death can result from a fire.Fuel leaked or spilled onto hot surfaces or electrical components can cause a fire.Clean up all leaked or spilled fuel. Do not smoke while working on the fuel system.Turn the disconnect switch OFF or disconnect the battery when changing fuel filters.
Hot engine components can cause injury from burns. Before performing maintenance on the engine, allow the engine and the components to cool.
If equipped with a sound suppression arrangement, refer to Special Instructions, "Installation of the 351-3820 Sound Suppression Ar (If Equipped)" for specific panel locations and the correct removal or installation procedure.
Turn the power disconnect switch to the OFF position.
Turn the fuel supply to the OFF position.
Illustration 1 g02126710
Disconnect harness assembly (1). Disconnect tube assembly (2).
Illustration 2 g02126712
Disconnect hose assembly (3), harness assembly (4), and tube assembly (5).
Illustration 3 g02126714
Use Tooling (A) in order to remove fuel filters (6).
Illustration 4 g02126718
Remove bolts (7). Remove filter bases (8).
Illustration 5 g02126753
Remove nuts (9). Remove filter base (10) and base (11).
Illustration 6 g02126754
Remove O-ring seals (12) from base (11). Remove O-ring seals (13) from filter base (10).
Illustration 7 g02126755
Illustration 8 g02126756
Remove bolts (14) and filter base (15). Remove O-ring seals (16). Repeat this step for the remaining filter bases. Installation Procedure
Install fuel filter bases (8) and fuel filters (6) in the reverse order of removal.