GRACO Washer, Back-Up - (SKU: 178116)The GRACO 178116 Washer, Back Up is a small, typically rubber or plastic component designed to provide a secure seal and prevent leakage in GRACO spray equipment. Its primary function is to act as a backup or secondary seal within the assembly, ensuring reliable operation and reducing maintenance needs. Key Features: Washer, Back Up Provides secondary sealing Reduces risk of leaks Enhances equipment reliability Easy to replace during maintenance

Follow GRACO’s recommended maintenance procedures for seat replacement

Ensure the plate is securely attached to the muffler component

but it is typically constructed from durable plastic or metal to withstand industrial environments

Used in GRACO fluid dispensing and lubrication systems

The kit is intended to ensure reliable sealing and smooth operation within GRACO pumping equipment

Inspect the fitting regularly for signs of wear or leaks as part of routine maintenance

Tighten bolts to the recommended torque to prevent leaks

Supports high-pressure fluid handling

Used in GRACO spray foam systems and other fluid handling equipment to protect electronic components from EMI

It is constructed from materials including stainless steel

supporting equipment operation and monitoring in industrial lubrication and maintenance applications

Lips of v-packings must face up during installation