Graco Proportioning System 26R340

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

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)

Change the transfer pump type to Air

Change the transfer pump type to Electric

Calibration of Both Transfer Pumps

Are you calibrating both transfer pumps?

Repeat steps for the other transfer pump motor if calibrating both

Confirm there is no or low inlet pressure in the transfer pump by opening the recirculation lines (R)

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?

Describe the operating environment

Follow Pressure Relief Procedure

Remove and clean TSL fluid reservoir

Lift the TSL fluid reservoir (R) out of the bracket and remove the reservoir from the cap.

Flush contaminated fluid out of the lines

Remove contaminated TSL fluid from the system

Flush the reservoir with clean TSL fluid or replace it with a new reservoir

Fill the system with fresh TSL fluid