TRUNNION 2286898 - Caterpillar

Disconnect batteries before performance of any service work.
This instruction gives the procedure for installing Conventional Duo-Cone Seals.It is most important that correct assembly and installation procedures are followed when Duo-Cone Seals are used. Many of the Duo-Cone Seals failures are the direct result of one or more mistakes made during assembly or installation of the seal components.
(1) Seal Ring(2) Rubber Toric Ring(3) Housing Retaining Lip(4) Housing Ramp(5) Seal Ring Housing
(6) Seal Ring Face(7) Seal Ring Ramp(8) Seal Ring Retaining Lip(9) Installation Tool.1. Remove any oil film, dust or other foreign matter from toric rubber rings (2) and from ramps (4) and (7) and lips (3) and (8) of both seal rings (1) and housings (5). Use isopropyl alcohol and clean