MAST AS- 3C8293 - Caterpillar

Removal Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
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.Refer to Special Publication, NENG2500, "Caterpillar Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Drain the raw water system.
Illustration 1 g01183344
Disconnect harness assemblies (1) and (2) .
Disconnect hoses (4) and (6) .
Remove bolts (3) and disconnect the air shutoff from aftercooler (5) .
Illustration 2 g01183357
Attach a suitable lifting device to aftercooler (5). The weight of aftercooler (5) is approximately 25 kg (55 lb). Remove bolts (7) and aftercooler (5) .
Remove gaskets (8) and plate (9) .