Inspect the cover and mating surfaces for cleanliness before installation
Ensure reservoir is clean and free of debris before installation
The GRACO 558015 Kit is a replacement pump seal kit designed for MVB series pumps
install the adapter and O-ring from mounting kit 257630 using the two set screws as specified in the manual
The GRACO 24A810 is a replacement kit containing housing and packing components for 100cc GRACO equipment
GRACO Grease Jockey Electric Valve, 3-Way Solenoid Valve Kit, 24 VDC - (SKU: 557931) Inspect the cover and matingThe GRACO 557931 is a 3 way solenoid valve assembly made of brass, designed for use with air in GRACO lubrication systems. It is intended for controlling air flow in automated lubrication controllers for on road vehicles and off road equipment. Key Features: Solenoid Valve Grease Jockey Electric Valve, 3 Way, 24 VDC Brass Air Reliable solenoid actuation for precise air flow control Compact design (2. 2 in height, 5. 9 in length, 4. 2 in width) Low