RETAINER 0976433 - Caterpillar

Personal injury or death can result from sudden machine movement.Sudden movement of the machine or release of air pressure or oil pressure can cause injury to persons on or near the machine.To help prevent possible injury before testing and adjusting any air system or hydraulic system, perform the procedure in the Testing and Adjusting, "General Information" section.
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, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
A visual inspection of the automatic lubrication system and components is the first step in diagnosing a problem. Stop the engine. Lower the bucket to the ground. Make the following inspections:
Inspect the injector banks and all of the lubrication lines for lubrication leaks.
Inspect all of the air lines and all of the connections for damage and for leaks.
Inspect the electrical system for worn wiring or frayed wiring. Also, inspect the electrical system for damaged connectors or a bad fuse.