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Fill the packing nut half full with TSL (thread sealant lubricant) as recommended
The GRACO 647059 is an air-operated double diaphragm pump designed for industrial fluid transfer
Regularly inspect the doubling plug and surrounding fittings for wear or damage
and manufacturing where controlled fluid delivery is required
Regularly inspect the rod assembly for wear or damage
GRACO Nut, Lock - (SKU: 110838) Fill the packing nut halfThe GRACO 110838 Nut, Lock is a replacement locking nut designed for use in GRACO equipment. Its material is not specified in available sources, but it is intended to secure components within GRACO sprayers and other machinery, ensuring safe and reliable operation. Key Features: Locking Nut Designed for use with GRACO equipment; specific models not listed Secures components to prevent loosening during operation OEM (Original Equipment Manufacturer)
