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The GRACO 178945 NUT HEX is a replacement hex nut designed for use with specific GRACO displacement pumps
Verify correct orientation and secure all connections
Replace the tip if lines become inconsistent or fuzzy
Used in GRACO fluid handling and spray equipment where rod sealing is necessary to prevent leaks and maintain system performance
specifically for valve release operations
GRACO Relay - (SKU: 17B577) The GRACO 178945 NUT HEXThe GRACO 17B577 RELAY is an electrical component designed for use within GRACO fluid handling and lubrication systems. Its material is not specified in available sources, but relays in such applications are typically constructed from durable plastics and metals for electrical insulation and reliability. The intended use is to control electrical circuits within GRACO equipment, ensuring proper operation of pumps, valves, or other automated functions.
