HOSE AS 3418487 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     8S-7630     Stand     1    
8S-7641 Tube     1    
8S-7615 Pin     1    
8S-8048 Saddle     1    
B     174-9467     Spanner Wrench     1    
C     174-9468     Spanner Wrench     1    Start By:
Release the hydraulic system pressure.
Remove the extendable stick cylinder.
Personal injury can result from hydraulic oil pressure and hot oil.Hydraulic oil pressure can remain in the hydraulic system after the engine has been stopped. Serious injury can be caused if this pressure is not released before any service is done on the hydraulic system.Make sure all of the attachments have been lowered, oil is cool before removing any components or lines. Remove the oil filler cap only when the engine is stopped, and the filler cap is cool enough to touch with your bare hand.
Illustration 1 g02149880
Use the hydraulics to place the stick on Tooling (A) .
Illustration 2 g02149882
Disconnect four hydraulic hoses (3) .
Illustration 3 g00626957
Use Tooling (B) to remove spanner nut (4) from pin (1) .
Use Tooling (C) to remove spanner nut (5) from pin (2) .
Illustration 4 g02149886
Attach a hoist and a suitable lifting device to the stick.
Remove two pins (1) and (2) .
Remove the stick from the boom. The weight of the stick is 120 kg (265 lb).Installation Procedure
Install the stick in the reverse order of the removal.