SEAL 6J3892 - Caterpillar

Short Term (Less than Six Months) Storage
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, "Cat Dealer Service Tool Catalog" or refer to Special Publication, PECJ0003, "Cat Shop Supplies and Tools Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Personal injury can result from air pressure.Personal injury can result without following proper procedure. When using pressure air, wear a protective face shield and protective clothing.The maximum air pressure for cleaning purposes must be reduced to 205 kPa (30 psi) when the air nozzle is deadheaded.
Storage in a Controlled Environment
Note: The pump is stored indoors in a temperature controlled environment.Drain the fluid from the fluid end. Flush the system with water. Blow the empty passages dry with compressed air.Storage in a Severe Environment
Note: The pump is stored in a non-climate controlled environment.Contact your Cat dealer for a list of acceptable oils.
Drain any fluid from the pump.
Flush the fluid end with water to clean out any of the remaining matter. Blow the empty passages dry with compressed air.
Spray preservative oil into the suction and discharge ports of the fluid end. Install pipe plugs in the openings.
Remove the oil fill cap. Remove the power end breather vent. Spray preservative oil into the oil fill opening until the oil flows out of the breather opening.
Coat all exposed, unpainted metal surfaces with preservative oil.
Replace the oil fill cap and the breather vent. Cover the pump with a weather resistant covering such as canvas or plastic.Long Term Storage (Six Months or Longer)
Note: The pump is stored or the pump is idle for 6 months or longer.Contact your Cat dealer for a list of acceptable oils.
Drain any fluid from the pump.
Flush the fluid end with water to clean out any of the remaining matter. Blow the empty passages dry with compressed air.
Drain all oil from the power end.
Remove the rear cover of the power end to expose the drive components. Spray all internal parts with a rust preventative that is soluble in lubricating oil while rotating the crankshaft several turns manually to ensure complete coverage.
Replace the rear cover. Add a concentrated internal rust inhibitor.
Spray a rust preventative onto all exterior machine surfaces. Pay careful attention to all unpainted areas such as the crankshaft extension and plunger rods.
Remove the power end breather vent and store the vent in a dry place. Cap the opening with a plug in order to keep the preservative atmosphere sealed inside of the power frame.
Ensure that the pump is stored on a shelf or pallet that is at least 3 inches above the ground.
Cover the entire pump with a canvas or with plastic.
Periodically inspect the pump. Rotate the crankshaft manually by several turns during each inspection.
Drain and replace the rust inhibitor