HOUSING AS-FRONT 3385812 - Caterpillar

Only use seals for machine models and pump groups listed in this article.
This change does not apply to machines having water glycol systems.See reference article (May 20, 1996) above for the recommended procedure for the following changes.
* Two 139-3213 Seals-Lip-Type (replacing two former 6V-1899 Seals-Lip-Type) are installed with spring loaded sides opposite each other.* The 008-3214 Ring-Retaining is installed between the 139-3213 Seals-Lip-Type. The opening of the retaining ring must be over the drain hole of the seal cavity. A new 139-3272 Seal Kit replaces former 9J-4729 and 105-3204 Seal Kits for 6E-2046 Pump Group.* A new porous 6E-2943 Plug (bronze) replaces the former 3G-7242 Plug (rubber) in the seal cavity drain hole (weep hole).
(A) 4T-4944 Pump Group. (B) 6E-2046 Pump Group. (1) New 6E-2943 Plug. (2) 008-3214 Ring-Retaining. (3) 139-3213 Seals-Lip-Type. The new bronze plug provides early detection of oil leaks if either shaft seal should leak. (The new bronze 6E-2943 Plug is included with the new 139-3272 Seal Kit for 6E-2046 Pump Group).Adaptable To: This change is adaptable to 4T-4944 and 6E-2046 Pump Groups for all models above.