Graco Inc. 257827 manual

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Table of contents for the manual

  • Page 1

    313754C HVLP EDGE ™ Gun Models: 257827 Maximum Fluid Working Pressure: 50 psi (0.35 MP a, 3.5 bar) Maximum Air W orking Pressure: 10 psi (0 .07 MP a, 0.7 bar) Registered Desi gn No. 001147813-0 001 Important Safety Instruct ions Ref er to your spr a yer instruction man ual for Pressure Relief and spray instructions. K eep these instructions. - Fo[...]

  • Page 2

    Component Identifica tion 2 313754C Component Identification Pressure Relief Pr ocedure The spray gun cup is pres surized by the gu n air supply. To reduce the risk of serious injur y from pressurized f luid or accidental spra y from gun, always turn off the air sup- ply to the gun before remo ving the spray gun cup. Unplug spra yer from ou tlet Se[...]

  • Page 3

    Operation 313754C 3 2. Hav e spra y gun in motion bef ore tr iggering. Mov e spra y gun in a straight, smooth strok e. Release trigger at end of str oke . Cleaning Spra y Gun Bef ore cleaning gun, read all warnings and do Pressure Relief Pr ocedure . 1. Remove siphon cup . Empty spra y mater ial from s iphon cup. 2. P ou r small amount of solvent o[...]

  • Page 4

    Needle Replacement 4 313754C Needle Replacement Re m ova l 1. Relieve pressure . 2. Remove air cap (1). 3. Push tr igger slide (4) over to NEEDLE REMO V AL position (D) show n on page 2. 4. Remov e fluid nozzle (2). 5. Pull needle (3) ou t. Installation 1. Inser t needle (3). 2. Install fluid nozzle (2). 3. Push tr igger slide (4) over to SPRA Y po[...]

  • Page 5

    Troubleshootin g 313754C 5 T r oubleshooting Prob lem Cause Solution Orange pe el finish - P aint surf ace not smooth P ain droplets too large • Maintain proper spr aying distance , page 2. • K eep turbine air filters clean to allo w full air flow . • Do not use a n air hose that is too long t o provide sufficient a tomization pr essure. • [...]

  • Page 6

    Technical Data 6 313754C T echnical Data No or slow fluid flow , inter mit- tent spray , or flutte rin g spra y Wrong siz e fluid set being used Select proper fluid set f or fluid being spra yed, page 4 Gun fluid nozzle b lock ed by dried paint or da maged Clean or replace fluid nozzle Cup or pressur e pot cov er not tight enough or gask et damaged[...]

  • Page 7

    Parts 313754C 7 Pa r t s ti13822a 1 3 9 37 12 14 22b 23 24 13 10 29d 15 21 22 17 2 32 19 25 29c 29a 7 29b 8c 8b 8a 8d 8 22a 44 45 29 Ref. P art Description Qty . 1 256858 BOD Y , gun 1 2 188493 P ACKING, u-cup, gun 1 3 257108 HOUSING, nozzle 1 7 192348 NUT , head 1 8 256960 KIT , includes 8a, 8b, 8c , 8d 1 8a SPREADER, u-cup 1 8b P ACKING, u- cup 1[...]

  • Page 8

    Graco Standard Warranty 8 313754C Graco Standar d W arranty Graco warrants all equipment ref erenced in this document which is manufactured by Gr aco and bearing its nam e to be free from de fects in material and workmanship on the date of sale to the or iginal purchaser for use. With the e xception of any special, extended, or limited warranty pub[...]