HARNESS AS-WIRING 1506992 - Caterpillar

Remove Aftercooler
1. Drain the coolant from the aftercooler core and elbows (4).2. Remove dampers (2) that hold the fuel injection lines.3. Remove four bolts (1).4. Remove bolts (3) from the aftercooler cover. Remove the aftercooler cover.5. Remove two elbows (4) and the sleeve. 6. Remove adapters (5) and adapters (6) from the aftercooler housing. 7. Remove bolts (7). Remove aftercooler core (8).Install Aftercooler
1. Put clean engine oil or glycerine on O-ring seals (1).2. Put the aftercooler core in position on the aftercooler housing. Install the bolts that hold the core to the aftercooler housing. 3. Put clean engine oil or glycerine on O-ring seals (4). Install adapters (3) and adapters (2) in the aftercooler housing. 4. Put clean engine oil or glycerine on O-ring seals (7). Install sleeve (6).5. Install elbows (5). 6. Put the aftercooler cover in position on the aftercooler housing. Install bolts (8) and bolts (9). 7. Install dampers (11) for the fuel injection lines. Tighten bolts (10) to a torque of 9.6 2.8 N m (84 24 lb.in.).8. Fill the cooling system to the correct level. See the Maintenance Guide.