GRACO Fitting 90° Elbow - 3/16 in. (4.8 mm) Tube Compression, 1/4-28 SAE Male to 1/8 in. (3.2 mm) NPT Female, 45° - (SKU: 556670)The GRACO 556670 is a 90 elbow fitting designed for connecting 3 16 in. (4. 8 mm) tube to a 1 8 in. (3. 2 mm) NPT female thread, with a 1 4 28 SAE male connection. It is intended for use with oil and grease in on road vehicle lubrication systems, facilitating secure and reliable fluid transfer within GRACO equipment. Material is not specified. Key Features: Elbow fitting 3 16 in. (4. 8 mm) Tube Compression to 1 8 in. (3. 2 mm) NPT Female, 1 4 28 SAE

Used in automated lubrication systems for dispensing petroleum-based lubricants (oil

Designed for use with GRACO continuous mixers and related equipment (e

and service environments where reliable fuel supply is required for GRACO equipment

Regularly inspect cables and pneumatic connections for wear or damage

Use appropriate tools for hex head installation

supporting efficient and safe abrasive blasting operations

Designed for GRACO paint sprayer equipment (specific models not listed in available sources)

and high-pressure fluid pressure regulators

Check hose and fittings for compatibility with intended fluids

Connect grounding and power wires to the electrical control panel disconnect switch as shown in the wiring diagram

Inspect the needle and related components for wear or damage before installation

The GRACO 288743 is a kit of parts for an air cock