The GRACO 181-730 is a lower pump housing component designed for use in GRACO pump assemblies. It is typically constructed from durable materials such as cast iron or engineered plastics, depending on the specific pump model. This part serves as the foundational structure for the pump assembly, supporting internal components and ensuring proper alignment and sealing during operation.

Key Features:

• Lower pump housing
• Compatible with GRACO pump assemblies as referenced in the parts list
• Supports internal pump components
• Ensures proper alignment and sealing
• Designed for ease of maintenance and reliability

Applications:
Used in GRACO pump assemblies for fluid transfer and lubrication systems across various industrial applications.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the equipment.
• Place the lower pump housing (181-730) as the base for the pump assembly.
• Install O-rings and gaskets as specified in the manual to ensure proper sealing.
• Tighten all fasteners to the recommended torque values (e.g., inlet housing to lower pump housing: 34-40 N.m or 25-30 ft-lb).
• Lubricate internal components as instructed before assembly.
• Regularly inspect seals and gaskets for wear.
• Follow manufacturer guidelines for lubrication and reassembly.
• Use only genuine GRACO replacement parts for repairs.