The GRACO 187853 STOP LINK is a small mechanical component made from acetal, designed to function as a stop or link within GRACO equipment, specifically in air-operated diaphragm pumps such as the Husky 715 series. Its primary role is to facilitate proper mechanical movement and limit travel within the pump assembly. Key Features: Stop/Link Acetal GRACO Husky 715 Air-Operated Diaphragm Pumps and similar equipment Durable acetal construction for wear resistance Precision fit for reliable operation Lightweight and compact design Applications:Used in GRACO air-operated diaphragm pumps to ensure proper mechanical function and limit movement within the pump assembly. Installation Notes: Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of the equipment. Refer to the equipment manual for specific installation instructions Ensure all components are clean and free of debris before installation Follow recommended torque settings for related fasteners (e.g., 7 to 9 in-lb for shift saddle screws) Apply appropriate grease to mating surfaces as specified in the manual