PUMP GP-PISTON 5212483 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 439-3938 Link Bracket 2 Start By:
Remove the fuel control valve.
Remove the throttle control valve.
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, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat® products.Dispose of all fluids according to local regulations and mandates.
Drain the coolant.
Illustration 1 g01684299
Attach Tooling (A) and a suitable lifting device to aftercooler (1). The weight of aftercooler (1) is approximately 323 kg (711 lb).
Support the air cleaner lines and remove U-bolts (5) from both sides. Remove bolts (3) and remove bracket (2).
Remove bolts (8), the retainers, the O-ring seals, and tube assembly (9).
Remove bolts (10), the retainers, the O-ring seals, and tube assembly (11).
Remove bolts (6), the washers, and tubes (7) from both sides of aftercooler (1).
Disconnect tube assembly (13). Remove bolts (4).
Remove bolts (12) from aftercooler (1) to the support assembly.
Illustration 2 g06009685
Remove bolts (17), the retainers, the O-ring seals, and tube assembly (18).
Remove bolts (19), the retainers, the O-ring seals, and tube assembly (20).
Disconnect tube assembly (14).
Remove bolts (16) and remove actuator assembly (15).
Remove aftercooler (1) from the engine.Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
A 439-3938 Link Bracket 2
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Inspect the condition of the O-ring seals. Replace the gaskets and the seals, if necessary.
Illustration 3 g06009685
Attach Tooling (A) and a suitable lifting device to aftercooler (1). The weight of aftercooler (1) is approximately 323 kg (711 lb). Position aftercooler (1) on the engine.
Position actuator assembly (15) and install bolts (16).
Connect tube assembly (14).
Install the O-ring seals and the retainers on tube assembly (20) and install bolts (19).
Install the O-ring seals and the retainers on tube assembly (18) and install bolts (17).
Illustration 4 g01684299
Install bolts (12) in aftercooler (1) to the support assembly.
Install bolt (4). Connect tube assembly (13).
Position tubes (7) and install the washers and bolts (6) on both sides.
Install the O-ring seals and the retainers on tube assembly (11) and install bolts (10).
Install the O-ring seals and the retainers on tube assembly (9) and install bolts (8).
Position bracket (2) and install bolts (3). Install U-bolts (5).
Fill the coolant.End By:
Install the throttle control valve.
Install the fuel control valve.