HOSE AS 1999315 - Caterpillar

Introduction
The problem that is identified below does not have a known permanent solution. Until a permanent solution is known, use the solution that is identified below.Problem
The interference between 443-8204 Brake Hub and 125-5938 Front Wheel may result in Duo Cone seal leakage on the machines listed above.Solution
Caterpillar is aware of this problem, and is recommending the following interim solution.
Illustration 1 g06261227
443-8204 Brake Hub
(A) 532 mm (20.9inch) diameter
Illustration 2 g06261224
Rework area
(B) 10 mm (0.4 inch) * 45 degrees chamferAdd a chamfer to the three lifting hole bosses (highlighted in Illustration ***#i07249301/i07219689.3***) during component permanent corrective repair (PCR) or other repair to ensure proper clearance between 443-8204 Brake Hub and 125-5938 Front Wheel.Note: The minimum distance between the added chamfer and lifting hole should be 3.5 mm (0.14 inch).