Daily Shutdown Procedure - Graco Gusmer H-20 Pro Operation

Daily Shutdown Procedure

1. Set pump switch to RETRACT.
2. Trigger spray gun off target until isocyanate pump
stops in retracted position and spray pattern begins
to diminish.
Do not bleed pressure to 0. Some pressure is
required to keep packings operating normally and
to prevent seepage during shutdown.
3. Turn OFF green hydraulic motor switch; light will
turn off.
4. Turn OFF green A- and B-heater switches; lights will
turn off.
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5. Turn OFF green hose heater switch; light will turn
off.
6. Turn OFF amber control power; light will turn off and
temperature controller will go out.
7. Turn OFF red main disconnect; white main power
light will turn off.
8. Close A- and B-inlet supply valves.
9. Coil and store heated hose in manner that prevents
damage.
10. Shut down chemical supply as required.
11. Turn OFF main air supply to transfer pumps.
12. Shut down and service spray gun as required. See
Spray Gun Operation Manual.
Operation
311392C