KIT-OVERHAUL 2054825 - 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
Illustration 1 g06126236
View showing area of common failure
Hoses for the A/C have been failing on certain L and M Series Wheel Loaders. The most common failure mode is a rupture of the hose near the coupling at the A/C condenser core.Solution
Table 1
Required Parts
Item Qty Part Number Description Former Part Number
1 1 499-3885 Hose As 447-0928
2 1 499-3886 Hose As 364-9869
3 1 499-3887 Hose As 364-9880 Caterpillar is aware of this problem, and an interim fix has been defined. New A/C hoses are available to replace the current hoses.Inspect the machine for A/C hose leaks. If the machine appears to have an A/C hose leak, verify the source of the leak and replace with the new part number.Report any feedback regarding this CPI# 376276-226173 issue to Caterpillar by completing a CPI Feedback Form at Service Information Management System (SIMS). The link to SIMS can be found on SIS web.