Instruction/ maintenance manual of the product 290/390 Graco
Go to page of 20
332758 A EN Operat ion Electric Ai rless Sprayers - For portable spray applications of architectural paints and coatings - - For professiona l use only - - Not approved for use in explosive atmosphe res or hazardous locations - 190 Mode ls: 3000 p si (207 bar, 20.
Models 2 332758A Contents Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Component Identification (Hi-Boy Models) . . . . . . 7 Component Identification (Stand Models) .
Warn ings 332758A 3 Warnings The foll owing warni ngs are for the setup, us e, ground ing, main tenance, a nd repair o f this equipm ent. The exclama- tion p oint symbol alerts yo u to a general warning and the hazar d symb ols refer to p rocedure- specific risks.
Warnings 4 332758A FIRE AND EXPLOSION HAZARD Flamm able fumes, s uch as s olvent an d paint fu mes, in wor k area can ignite o r explo de. To help prevent fire an d explosio n: • Do not spray flam mable or combustib le material s near a n open flam e or sourc es of ig nition su ch as cigarette s, motors, a nd electri cal equipme nt.
Warn ings 332758A 5 EQU IPMENT M ISUSE HAZARD Misus e can cause death or se rious inj ury. • Always wear appropr iate gloves , eye protec tion, and a r espirator or mask when painting. • Do not ope rate or spr ay near ch ildren. Keep children a way from equipment at all times .
Warnings 6 332758A TOXIC FLUID OR FUMES HAZARD Toxic fl uids or fum es can cau se seriou s injury or death if s plashed in the eye s or on skin , inhaled, or swallo wed.
Componen t Ident ificat ion (Hi-Bo y Models ) 332758A 7 Component Ide ntif icat ion (Hi-Boy Mo dels) A ON/OFF Swi tch B Kickstand (not available on al l models) C Toolbox (not available on all models).
Component Id entifica tion (Stand M odels) 8 332758A Comp onen t Identi ficati on (Sta nd M odels ) A ti22211 a E G F J K H L N P R S B C D M T L AO N / O F F S w i t c h B Pressure Contro l C Pressur.
Component Identi fication (L o-Boy M odels) 332758A 9 Component Ide ntif icat ion (Lo -Boy Models) ti222 13a A B C D K E G F J H S R P N M L L AO N / O F F S w i t c h B Pressure Contro l C Pressure G.
Pressure Relief P roce dure 10 332758A Pressure Rel ief Procedu re Follow th e Pressu re Relief P rocedure whenever you se e this symb ol. 1. Engag e trigger loc k. 2. Turn pres sure contr ol to low est pr essu re. 3. Disengag e trigger l ock. 4. Hold a meta l part of the gun firml y to a grou nded metal pail.
Groundin g 332758A 11 Grounding Air and fluid hoses: use only electricall y condu ctive hoses with a maximum of 500 ft. ( 150 m) com bined hose len gth to ensu re groundi ng contin uity. Check elec- trical re sistance o f hose s. If total resistanc e to grou nd exceeds 29 megohm s, replac e hose im mediately .
12 332758A Pails Solvent and oil/based f luids: follow loc al code. Use only co nductive me tal pails, p laced on a grounde d sur- face such as conc rete. Do not p lace pail o n a nonconduc tive su rface suc h as paper or c ardboard wh ich inte rrupts groun ding continui ty.
Setup 332758A 13 Setup 1. Connect G raco airless hose to spray er. Tighten secu rely . 2. Connect ot her end of hos e to gun. 3. Tighten secu rely. 4. Remove ti p guard. 5. Check in let stra iner for c logs and debris. 6. Fill throa t packin g nut with TSL to prevent premat ure packin g wear.
Star tup 14 332758A Startup 1. Turn pres sure contr ol to low est pr essu re. 2. Turn power ON . 3. Increase pr essure 1/ 4 turn to start motor. Al low fluid to circulate through d rain tube for 15 seconds. 4. Turn pri me valv e horizonta l. Diseng age trigge r lock.
Startup 332758A 15 Test Spray Pattern 1. Spray t est patter n. Adjust pr essure to elimina te heavy ed ges. 2. Use smal ler tip si ze if pr essure adj ustment c annot elimina te heavy edges. 3. Hold gun p erpendicul ar, 10-12 in. ( 25-30 cm) from surfac e.
Clean up 16 332758A Cleanup 1. Relieve Pressu re , page 10. 2. Remove gu ard and Spr ay Tip. For addition al infor- mation, s ee separate gun manual. 3. Remove s iphon tube set from pai nt. Wipe excess paint off o utside of tubes. 4. Place sip hon tube in flushing fluid.
Cleanu p 332758A 17 9. Raise si phon tube above flu shing fluid . 10. Close pr ime valve . Trigger gun into f lushing pai l to purge fl uid from hos e. 11. Turn pre ssure contro l knob all the way dow n and power sw itch OFF . Unplug s prayer. 12. If you have a filter inst alled on your s prayer, re move filter.
Technic al Spe cificati ons 18 332758A Technic al Speci fic ations Electric Airless Sprayers U.S. Metric Sprayer Power requi rement s 100/120V AC, 50/60 hz, 11 A, 1 phase 230V AC, 50/60 Hz , 7.5 A, 1 p hase Generator re quired 3000 w mi nimum Maximu m working p ressure 190 3000 psi 207 bar, 20.
Notes 332758A 19 Notes.
All written and visual data contained in this document reflects t he latest product i nformation available at the time of publica tion. Graco rese rves the right to make changes at any time without notice. This manual contains English. MM 332758 Graco H eadquarte rs: Min neapol is International O ffices: Bel gium, China, Jap an, Korea GRACO INC.
An important point after buying a device Graco 290/390 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Graco 290/390 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Graco 290/390 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Graco 290/390 you will learn all the available features of the product, as well as information on its operation. The information that you get Graco 290/390 will certainly help you make a decision on the purchase.
If you already are a holder of Graco 290/390, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Graco 290/390.
However, one of the most important roles played by the user manual is to help in solving problems with Graco 290/390. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Graco 290/390 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
