Graco Proportioning System 26R322

Use clean, dry, oil-free compressed air on control modules

Use clean, dry, oil-free compressed air on fans

Use clean, dry, oil-free compressed air on motor (under shield)

NOTICE: Conditions for Hose Calibration

Ensure Reactor and Heated Hose are at the same ambient temperature

Verify minimum hose length for Resistance Control Mode

Acknowledge reminder to have the hose at ambient conditions by tapping Continue

Wait while the system measures the hose resistance

Proceed with calibration by tapping Accept or stop by tapping Cancel

Follow the Pressure Relief Procedure, page 32.

Close the Fluid Inlet Valve (XA) at the pump inlet.

Place a container under the strainer base to catch fluid when removing the strainer drain plug (ZB).

Remove inlet cap (ZC) and inlet strainer screen (ZA) from the strainer manifold.

Thoroughly flush the screen with compatible solvent and shake it dry.

Inspect the screen. Ensure no more than 25% of the mesh is restricted.

Inspect the gasket and replace as required.

Check if the TSL fluid has turned into a gel

Check the color of the TSL fluid

Check for dilution with isocyanate

Does the TSL fluid need to be changed?

Enter the current fluid pressure setting

Is the fluid pressure within the optimal range?

Describe any issues with fluid pressure

Enter the current fluid temperature

Is the fluid temperature within the optimal range?

Describe any issues with fluid temperature