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Manual de usuario Graco Inc., modelo 309047

Fabricar: Graco Inc.
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See Flushing on page 3. WARNING To help prevent injection injuries, follow this procedure whenever you stop painting. psi/MPa/bar 1. Put gun trigger safety in SAFETY ON position. 2. Shut off power to pump. 3. Put pump prime/drain valve (required for pressure relief) in DRAIN position to relieve pressure in system. 4. Put gun trigger safety in SAFETY OFF position, and trigger gun to relieve any pressure in hose. 5. Put gun trigger safety in SAFETY ON position, and keep pump prime/drain valve in DRAIN position until you paint again. Operation 1. Follow pump priming instructions using lowest pressure setting at which pump primes. 2. Put pump prime/drain valve in position that delivers fluid to hose. 3. Disengage gun safety latch, and trigger gun briefly until paint comes to roller. 4. Experiment with triggering gun and rolling paint. NOTE: Trigger the gun briefly when you need more paint. Determine how often you must trigger the gun to maintain an even paint supply to the roller. 5. Increase pump pressure only if triggering gun cannot supply enough paint for your rolling speed. See Pressure Relief Procedure on page 2. 6. Whenever you stop painting, relieve the pressure, and elevate roller end of extension tube to prevent paint from draining out. Flush the pump, gun, and pressure roller immediately after each use to prevent paint from drying in the pressure roller and damaging it. See Flushing on page 3. . . Flushing This is the procedure for flushing the pressure roller. The pump and gun you are using may have additional flushing steps, such as cleaning filters and screens. See the pump and gun flushing instructions. NOTE: Leave the pressure roller attached to the gun for this procedure. See Pressure Relief Procedure on page 2. 1. Relieve the pressure. 2. Remove roller cover (6) and diffuser from roller frame as follows (see Parts Drawing at right): a. Hold roller cover, and unscrew retaining nut. b. Slide diffuser and roller cover off of roller fame. c. Pull roller cover off of diffuser. 3. Clean roller cover with compatible fluid, and clean diffuser by shaking vigorously in pail of compatible fluid to remove wet paint. Use soft bristled brush to remove any dried paint on diffuser. 4. Place roller frame (1) in empty waste pail. 5. Prime pump with flushing fluid compatible with paint you are using, and use the lowest pressure setting at which pump primes. 6. Put pump prime/drain valve in position that delivers fluid to hose. NOTE: Perform Step 7 at the lowest pressure possible. 7. Trigger gun until flushing fluid coming out of roller frame is relatively clear. 8. Shut off the pump, and relieve the pressure. 9. To prevent corrosion, lubricate paint holes in roller frame with lightweight oil that does not contain silicone. Storage If you are going to store the airless equipment for an extended period of time after flushing with water-base fluid, flush again with Graco Pump Armor or mineral spirits/paint thinner. Leave the fluid in the system during storage. Additional Roller Covers The following pressure roller covers are available at your local distributor: 107589 9 in. (23 cm); 3/8 in. (9.5 mm) nap 107590 9 in. (23 cm); 1/2 in. (13 mm) nap 107591 9 in. (23 cm); 3/4 in. (19 mm) nap 107592 9 in. (23 cm); 1-1/4 in. (32 mm) nap Parts Drawing Pressure Roller, Model 243066, Series A 2 2* 4 5 6 7 1 3 2 3 3* diffuser retaining nut 9593A HINT: When replacing gasket (2*) and o-ring (3*) in swivel adapter (7), position o-ring first, then press gasket into place. Parts List Ref. No. Part No. Description Qty. 1 240005 FRAME, roller; 9 in. (23 cm) 1 2 162863 GASKET, non-metallic 3 3 114049 PACKING, o-ring 3 4 232122 TUBE, extension; 20 in. (50 cm) 1 5. 195804 LABEL, warning 1 6 107590 COVER, roller; 9 in. (23 cm); 1/2 in. (13 mm) nap 1 7 ...