VALVE AS-CHECK 4728971 - Caterpillar

Removal Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g00906885
Loosen screw (1) in order to disconnect harness assemblies (2) and (3).
Remove bolts (4).
Remove electronic control module (5). Installation Procedure
Illustration 2 g00906885
Install electronic control module (5).
Install bolts (4).
Connect harness assemblies (3) and (2).
Tighten screw (1).