KIT-RELIEF VALVE 2287026 - Caterpillar

Making of an Orificed Elbow
Make an orificed elbow for the machine that is being reworked. The parts that will be required to rework one machine are given in Table 2.
Table 1
Parts that Are Required to Make the Orificed Elbow    
Item    Part Number    Description    Qty    
1     294-2630     Elbow     1    
2     101-4845     Orifice Plug     1    
3     3J-1907     O-Ring Seal     1    
Illustration 1 g01291897
Apply a small amount of 185-3996 Thread Lock Compound to the thread of orifice plug (2). Ensure that the thread lock compound does not block the hole of the orifice plug.
Install orifice plug (2) into the 1/16" - 27 NPTF threaded hole of elbow (1). Ensure that the orifice plug does not protrude from the elbow and that the hole of the orifice plug is clear.
Install O-ring seal (3) onto each end of elbow (1) .Installing the Orificed Elbow into the Brake Line
Table 2
Parts that Are Required to Install the Orificed Elbow    
Item    Part Number    Description    Qty    
3     3J-1907     O-Ring Seal     1    Start By
Park the machine on a surface that is flat and level.
Engage the parking brake and block the wheels.
Install the steering frame locks. Refer to Operation