GRACO Airline Tube, 1/4 Tube x 1/8 NPT 90° Elbow - (SKU: A4000151)The GRACO A4000151 is an airline tube designed for use in pneumatic lubrication systems. It features a 1 4 inch tube connection and a 1 8 inch NPT (National Pipe Thread) 90 elbow fitting, typically used to connect air supply lines within GRACO lubrication equipment. The material is not explicitly specified, but such tubes are commonly made from durable, flexible materials suitable for compressed air applications. Key Features: Airline tube with 90

Monitor motor and pump performance for signs of wear or reduced flow

Check your equipment manual to verify parts compatibility before installation

Its primary function is to allow fluid flow in one direction while preventing backflow

The GRACO LM8214 LUBEMASTER® Pump is an electric piston pump designed for efficient delivery of grease or oil in industrial lubrication systems

Keep spare diaphragms and balls on hand for quick replacement

115 VAC operation

including models referenced in manuals for G15/G40 and G40 Air Assisted Spray Guns

Ensure equipment is powered off and locked out before installation

Lubricate threads and contact surfaces as recommended in the manual

Black material (likely steel or stainless steel)

Passes large solids without clogging

Ensure proper alignment of hose and fittings during installation