HOSE AS 2773630 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7573 Link Bracket 2
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, PERJ1017, "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.
Turn the engine control switch to the OFF/RESET position.
Drain the coolant from the cooling system into a suitable container for storage or disposal. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change".
Illustration 1 g01282266
Attach Tooling (A) and a suitable lifting device to exhaust elbow (1). The weight of exhaust elbow (1) is approximately 36 kg (80 lb).
Illustration 2 g01251046
Disconnect tube assembly (4) from exhaust elbow (1).
Remove bolts (2) and bolts (3).
Illustration 3 g01251048
Disconnect tube assembly (5) from the exhaust elbow and the exhaust bypass.
Illustration 4 g01281057
Disconnect tube assembly (7) and tube assembly (9) from the exhaust bypass.
Remove tube assembly (6) from exhaust elbow (1).
Remove bolts (8).
Remove exhaust elbow (1) and the gaskets from the engine. Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
A 138-7573 Link Bracket 2
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 5 g01282266
Attach Tooling (A) and a suitable lifting device to exhaust elbow (1). The weight of exhaust elbow (1) is approximately 36 kg (80 lb). Place the gaskets and exhaust elbow (1) in position.
Illustration 6 g01281057
Install bolts (8).
Install tube assembly (6) on exhaust elbow (1).
Connect tube assembly (9) and tube assembly (7) to the exhaust bypass.
Illustration 7 g01251048
Connect tube assembly (5) to the exhaust elbow and the exhaust bypass.
Illustration 8 g01251046
Ensure that the gaskets between the adapters and the exhaust elbow are positioned correctly. Install bolts (2) and bolts (3).
Connect tube assembly (4) to exhaust elbow (1).
Fill the cooling system to the correct level with coolant. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change".
Turn the engine control switch to the AUTO or START position.