GRACO Bleed-Type Master Air Valve, 1/2 NPT (M x F), Yellow Handle - (SKU: 107142) Replace if signs of significant

Replace if signs of significant wear or damage are present

Clean the bearing seat and shaft before fitting the new bearing

which provide reliable sealing and durability in demanding pumping applications

Follow GRACO’s recommended procedures for injector disassembly and reassembly

Housing leadscrew assembly

GRACO Bleed-Type Master Air Valve, 1/2 NPT (M x F), Yellow Handle - (SKU: 107142) Replace if signs of significantThe GRACO 107142 is a bleed type master air valve constructed for use with GRACO air powered equipment. It is designed to close the air inlet to the pump and relieve trapped air pressure downstream from the valve. The valve is recommended for each pump and is typically made from durable materials suitable for industrial environments, though the specific material is not specified in available documentation. Key Features: Bleed Type Master Air Valve 1 2