GRACO Battery Enclosure for 390 Cordless - (SKU: 20A270)The GRACO 20A270 is a complete battery enclosure designed specifically for the 390 cordless equipment. It is an original replacement part that provides a protective housing for the battery, ensuring safe and reliable operation. The enclosure is constructed to safeguard the battery from environmental factors and physical damage, thereby maintaining the longevity and performance of the cordless unit. Material is not specified in available sources. Key

quick-connect/disconnect functionality within GRACO equipment

Clean mating surfaces thoroughly before fitting the new seal

but it is typically constructed from durable metal or steel tubing with a black painted finish for corrosion resistance and aesthetic appeal

Used in industrial and chemical transfer applications where GRACO PSD16 series diaphragm pumps are installed

Follow the Pressure Relief Procedure before servicing: turn OFF switch

Regularly inspect gland packings for wear or damage

typically made from metal (exact material not specified)

Tighten packing nuts to recommended torque specifications (for reference

The GRACO 195576 is a stainless steel manifold inlet designed for use with GRACO 2150 series equipment

and maintenance environments where reliable electronic protection is required

The GRACO 113548 FITTING

The intended use is to maintain a tight seal around the pump shaft