GRACO 555684 - Cylinder O-Ring, Viton

Cylinder O-Ring designed for the Manzel HP-15 High Pressure Lubricator, providing reliable sealing for high-pressure lubrication applications. This O-Ring ensures proper cylinder sealing to maintain system pressure and prevent leakage in industrial lubrication systems.

Specifications

• Max Working Pressure: High pressure rated
• Old Part Number: 422-040-180

Features

• High pressure sealing capability
• Precision fit for cylinder applications
• Durable construction for industrial use
• Designed for lubrication system reliability

Applications

• High pressure lubrication systems
• Industrial cylinder sealing
• Manzel HP-15 lubricator maintenance
• High pressure pneumatic applications

Compatible Equipment

• Manzel HP-15 High Pressure Lubricator
• LJ045S1 (45cc pump size)

Related Parts

• 555693 - O-Ring, Cylinder
• 555687 - O-Ring, Suction Tube
• 555563 - O-Ring, Vacuum Sight
• 563113 - Cylinder Assembly

Reference item 41 in the HP-15 lubricator assembly diagram. Supersedes old part number 422-040-180. Single O-Ring per lubricator unit. Part 555684 appears in the parts table for Series S1 pumps, specifically used in model LJ045S1 (45cc pump size) with quantity of 1. The part has reference number 145 but no description is provided in the visible portion of the table. Part 555684 appears in the parts table but shows no quantity required (all dashes) for any of the pump models listed (75cc through 200cc pumps in S1 and S3 series). No description or specifications are provided in this parts list.

Reference Manuals

• L40230EN-C (Page 2)
• 3A0019 (Page 24)
• 3A2152 (Page 65)
• 3A3103 (Page 70)