Viscount II Plural Component Pump (Model 217338 also compatible with some systems)
Use appropriate tools to tighten the coupling securely without over-torquing
Replace worn or damaged parts promptly
Using a genuine GRACO control board replacement kit ensures compatibility
It is typically constructed from stainless steel (SS) or 316 SST
GRACO Automatic Relief Indicator with O-Ring for MSP, MXP, MHH and MJ Divider Valves, 1/8 in. NPT, 750 psi (52 bar) - (SKU: 563170) Viscount II Plural Component PumpThe GRACO 563170 is an automatic relief indicator designed for use with MSP, MXP, MHH, and MJ divider valves. It features an O ring seal and is constructed for reliable operation in lubrication systems. Its primary function is to indicate when pressure relief has occurred due to a blocked lube point, allowing the system to continue supplying lubrication to other points while alerting operators to the blockage. Key Features: Automatic Relief Indicator