BODY AS-PISTON 3426357 - Caterpillar

Removal Procedure
Note: Put identification marks on all hoses, on all hose assemblies, on all wires, and on all tube assemblies for installation purposes. Plug all hose assemblies and all tube assemblies. This helps to prevent fluid loss, and this helps to keep contaminants from entering the system.Note: Cleanliness is an important factor. Before you begin the removal procedure, the exterior of the components should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.
Illustration 1 g01454425
Remove bolts (2), the washers, and isolator assembly (3).
Remove valve mechanism cover (1) and isolation seal (4). Installation Procedure
Note: Cleanliness is an important factor. Before assembly, thoroughly clean all parts in cleaning fluid. Allow the parts to air dry. Do not use wiping cloths or rags to dry parts. Lint may be deposited on the parts which may cause trouble. Inspect all parts. If any parts are worn or damaged, use new parts for replacement. Dirt and other contaminants can damage the precision component. Perform assembly procedures on a clean work surface. Keep components covered and protected at all times.Note: Check the isolator seal for wear or for damage. Replace the components, if necessary.
Illustration 2 g01454425
Position isolator seal (4) and valve mechanism cover (1).
Install isolation assembly (3), the washers, and bolts (2).