- Mini Hydraulic Excavator:
- 305.5 (S/N: DCK1-UP; CXZ1-UP)
Description of Change: Improved material is now used in the hose assemblies for the engine oil filter. These hoses are the supply and return hoses.
Adaptable To:
 | |
| Illustration 1 | g01593281 |
(A) Hose assembly | |
266-2632 Hose Assembly (A) that connects to the engine oil filter must be made from the improved bulk hose material. The improved hose material that complies with Caterpillar 1E0716 specifications should be used. Caterpillar 1E0716 hose is a high temperature, single wire braided, medium pressure hose. Hose material that complies with Caterpillar 1E0743 specifications should not be used.
Refer to the Hydraulic Information System in order to retrieve the correct assembly procedure for the 266-2632 Hose Assembly.
| Effectivity and Adaptability of Improved Hose Material | ||
| Model | Effectivity | Adaptability |
| 305.5 | S/N:DCK407-Up | S/N:DCK1-406 |
| S/N:CXZ505-Up | S/N:CXZ1-504 | |
Note: Machines that are listed in Table 1 under the column that is specified Adaptability could have either type of hose assembly. A mixture was used.