HOSE AS 8W4087 - Caterpillar

ACTION REQUIRED
Refer to the attached Rework Procedure.
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
0-6000 hrs,
0-36 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
6001-8000 hrs,
37-48 mo 50.0% 50.0% 50.0% 50.0% 0.0% 0.0%
This is a 12.0-hour job
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
Rework Procedure
1) Remove the swing motor from the machine. Refer to RENR3826, "Swing Motor ? Remove" for details.
2) Disassemble the swing motor. Refer to RENR3826, "Swing Motor ? Disassemble" for details.
3) Remove 4 Nos. springs (28) identified in Image 1.1.1, from the motor housing. After spring removal, there would be 16 springs, instead of 20 springs.
Image1.1.1
4) Replace 5I-8625 Bearing (27) in the head identified in Image 1.2.1, if needed.
Note: Clean all parts with suitable cleaning agents thoroughly, before assembly. Apply a light film of hydraulic oil to all components before assembly.
Image1.2.1
5) Assemble the swing motor. Refer to RENR3826, "Swing Motor ? Assemble" for the details.
6) Remove the swing drive from the machine. Refer to RENR3826, "Swing Drive ? Remove" for details.
7) Disassemble the swing drive. Refer to RENR3826, "Swing Drive ? Disassemble" for details.
8) Replace the above listed parts in the swing drive.
9) Assemble the swing drive. Refer to RENR3826, "Swing Drive ? Assemble" for details.
10) Install the swing drive on to the machine. Refer to RENR3826, "Swing Drive ? Install" for details.
11) Install the swing motor on to the machine. Refer to RENR3826, "Swing Motor ? Install" for details.