FILTER 3I0026 - Caterpillar

Use the following rework procedure in order to update the steering lines group and hydraulic oil lines group on the machines listed above:Rework Procedure
Table 2
Required Parts List    
Item     Quantity     Part Number     Description    
1     1     455-0971     Line Assembly    
2     1     455-0998     Hose As    
3     2     6V-9746     O-Ring Seal    
4     1     6V-8076     Elbow    
5     2     3J-1907     O-Ring Seal    
6     1     6V-9877     Elbow    
7     2     3K-0360     O-Ring Seal    
8     1     9W-1686     Spacer    
9     1     4J-0522     O-Ring Seal    
10     1     5K-9090     O-Ring Seal    
11     1     1P-3704     Rectangular Seal    
12     4     8T-4178     Bolt    
13     4     8T-4121     Hard Washer    
14     1     7K-1181     Cable Strap    
-     1     9S-4185 (1)     O-Ring Plug    
-     1     3K-0360 (1)     O-Ring Seal    
( 1 ) Use part, if the machine is equipped with Standard Start Arrangement
Put a vacuum on the tractor hydraulic tank to minimize oil loss and disconnect all hydraulic lines.
Illustration 2 g03694442
View A
Remove the secondary steering flow switch (A), if equipped, from the former line assembly (B). Save the part.
Illustration 3 g03694453
(D) Steering pump
Remove former line assembly (B) and 382-9826 Hose As (C) .
Illustration 4 g03694445
Install new hose assembly (2) using two O-Ring seals (3), elbow (6), O-ring seal (7), spacer (8), and O-Ring seal (9). Refer to Illustration 4.Note: If the machine is equipped with standard start arrangement, use 9S-4185 O-Ring Plug and 3K-0360 O-Ring Seal on the 9W-1686 Spacer (8). The Standard Start machines do not need the 455-0971 Line Assembly (1), 6V-9877 Elbow (6), and 6V-9746 O-Ring Seal (3) .
Install new line assembly (1) to steering pump (D) using rectangular seal (11), four bolts (12), and four hard washers (13). Attach the other end of the line assembly (1) using O-Ring seal (10). Refer to Illustration 4.
Install the oil sample port to elbow (4) with O-ring seal (5) .
Install secondary steering flow switch (A) that was saved in Step 2 to the new line assembly (1) with a new O-Ring seal (7) .Note: Secondary steering flow switch (A) must be installed with the flow arrow on the side of the switch pointed in the direction of oil flow as shown in Illustration 4. The oil flow is away from the steering pump and toward the front of the machine.Note: If the machine is not equipped with the flow switch, plug the port with the plug from the former line assembly.
After the secondary steering flow switch (A) is orientated correctly, tighten the adjustable nut on secondary steering flow switch (A) to 58 3 N