FAN 1347568 - 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 pilot 275-1624 Hose As may have interference with the case drain hose in areas where the two hoses are secured together with tie straps. This hose to hose interference can produce a hole in the pilot hose resulting in a hydraulic oil leak. Refer to Illustration 1 for the area of interference.
Illustration 1 g03363917
(1) Case drain hose (2) 275-1624 Hose As (3) Area of interferenceSolution
If the pilot 275-1624 Hose As develops leaks because of interference, replace the pilot hose assembly with a new one.