BEARING-SPHERICAL 4423253 - Caterpillar

Start By:a. remove crankshaft vibration damper and pulley
Keep all parts clean from contaminants. Contaminants put into the system may cause rapid wear and shortened component life.
When a front seal is replaced, the wear sleeve must also be replaced.
1. Remove six bolts (1), trunnion (2) and the O-ring seal. 2. Use Tool (A) and remove seal from trunnion (2). 3. Install trunnion (2) and the O-ring seal. Install six bolts (1).4. Install Tool (C). Install Tool (B) between Tool (C) and the wear sleeve. Turn Tool (B) with a wrench, until the edge of the tool makes a flat crease in the wear sleeve. Repeat this process in two or more places until the wear sleeve becomes loose. Remove Tools (B) and (C) and the wear sleeve.Install Crankshaft Front Seal & Wear Sleeve
Once there is a separation of a seal and wear sleeve they cannot be used again. Used seals cannot be used again.
Do not use any type of lubrication during the installation of the seal group.1. Install crankshaft front seal (1) and wear sleeve (2) with Tool (A) as follows:a. Use 4Ch/9500 Quick Cure Primerto clean the outside diameter of crankshaft (3) and the inside diameter of wear sleeve (2).b. Put 4C-9507S Retaining Compoundon the outside diameter of crankshaft (3) and the inside diameter of seal (1).c. Place the seal group [wear sleeve (2) and seal (1)] on the front of the crankshaft. Install Tool (A) and tighten the bolt in Tool (A) until the inside surface of the installer in Tool (A) makes contact with the end of the crankshaft.End By:a. install crankshaft vibration damper and pulley