HOSE AS 3994709 - Caterpillar

Disassembly Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     1P-0510     Driver Gp     1    
B     1H-3112     Bearing Cup Puller Gp     1    
C     -     1/2 x 2 x 8 Flat Stock Steel     1    
D     8H-0663     Bearing Puller Gp     1    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: Cleanliness is an important factor. Before you begin the disassembly procedure, the exterior of the components should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism. Precision components can be damaged by contaminants or by dirt. Perform disassembly procedures on a clean work surface. Keep components covered and protected at all times.
Illustration 1 g01346959
Remove O-ring seal (2) from idler axle (1) .
Illustration 2 g01346981
Position idler axle (1) onto a suitable press. Use the suitable press and Tooling (A) in order to remove sleeve (3) (not shown).
Remove bearing cone (4) (not shown).
Illustration 3 g01347141
Use Tooling (B) and Tooling (C) in order to remove bearing cup (5) .
Illustration 4 g01347148
Remove seal (6) .
Illustration 5 g01347151
Turn idler axle (1) onto the opposite side. Use Tooling (B) and Tooling (C) in order to remove bearing cup (7) (not shown).
Illustration 6 g01347176
Position sleeve (3) onto a suitable press. Use the suitable press, Tooling (A) , and Tooling (D) in order to remove bearing cone (8) from sleeve (3) .
Illustration 7 g01347208
Remove housing (10) and seal assembly (9) from sleeve (3) .