Graco 313289s important safety instructions R3123593132896 R3123593132897

Models: 313289s

1 86
Download 86 pages 37.45 Kb
Page 17
Image 17

5.Open recirculation valves (AC, AD) for respective pump dispense side. Run pumps until the A and B reservoirs are empty. Salvage the material in sepa- rate, clean containers.

Flush

9.Close recirculation valves (AC, AD) and open mix manifold valves (AH, AJ). Dispense fresh solvent through mix manifold valves and out gun.

AC

AD

AE

AF

AC

r_312359_313289_6

NOTE:

AD

AH

AJ

r_312359_313289_7

When priming or flushing the pumps, it is normal to get cavitation or pump runaway alarms. Clear the alarms

, and press again as necessary. These alarms prevent excessive pump speeds that can dam- age pump packings.

6.Wipe the reservoirs clean, then add solvent to each. Move circulation lines to waste containers.

7.Repeat Step 4 to flush through each side until clean solvent exits recirculation hose.

8.Stop and move recirculation hoses back to reser- voirs. Continue recirculating until machine is thor-

oughly flushed.

10.Close mix manifold valves (AH, AJ).

11.Slowly open sampling valves (AE, AF) to flush sol- vent through until clean. Close sampling valves.

Press .

12.Follow Pressure Relief Procedure, page 12.

13.Remove pump fluid filters, if installed, and soak in solvent. Clean and replace filter cap. Clean filter o-rings and leave out to dry. Do not leave o-rings in solvent.

14.Close main air valve (E).

NOTE:

Always leave some type of fluid, such as solvent or oil, in the system to prevent scale build up. This build up can flake off later. Do not use water.

313289S

17

Page 17
Image 17
Graco 313289s important safety instructions R3123593132896 R3123593132897