BODY AS-PISTON 4947164 - Caterpillar

Removal Procedure
Start By:
Prepare the machine for disassembly and assembly procedures. For additional information, refer to Disassembly and Assembly, "Preparation for Disassembly".Note: Put identification on all lines, hoses, wires, and tubes for installation purposes. Use caps and plugs on all lines, hoses, and tubes in order to prevent fluid loss or contamination of the systems.
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 Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
At operating temperature, the engine coolant is hot and under pressure.Steam can cause personal injury.Check the coolant level only after the engine has been stopped and the fill cap is cool enough to touch with your bare hand.Remove the fill cap slowly to relieve pressure.Cooling system conditioner contains alkali. Avoid contact with the skin and eyes to prevent personal injury.
Lower the bottom guard. For additional information, refer to Operation and Maintenance Manual, "Bottom Guard Lowering".
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Disconnect lower hose (1) .
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Disconnect upper hose (6) .
Remove radiator cap (4). Cut the cable straps that secure radiator overflow hose (5) to the radiator group. Move radiator overflow hose (5) away from the radiator group.
Remove bolts (3) and the washers. Remove upper frame member (2) from the radiator frame.
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Remove bolts (6) and fan guards (7) .
Remove bolts (9) and slide fan shroud (8) toward the engine.
Remove the aftercooler.Installation Procedure
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Install the aftercooler.
Install fan shroud (8) with bolts (9) .
Install fan guards (7), bolts (6), and the washers.
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Install upper frame member (2) on the radiator frame. Install bolts (3) and the washers.
Place radiator overflow hose (5) on the radiator group. Secure radiator overflow hose (5) to the radiator group with cable straps. Install radiator cap (4).
Connect upper hose (5) .
Illustration 6 g00852981
Connect lower hose (1) .
Raise the bottom guard. For additional information, refer to Operation and Maintenance Manual, "Bottom Guard Lowering".