Instruction/ maintenance manual of the product 258870 Graco
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- For por table spra y applicat ions of water-based and oil- based (mineral spirit-type) arc hitectural paint s and coatings only- Models 258870, 258875, 2588 66, and 258863 Maximum W orking Pressure 2000 psi (1 37 bar , 13.7 MP a) IMPORTANT SAFETY INSTRUCTION S Read all warnings and in structions in this manual.
Table of Contents 2 3A0159E T able of Contents W arnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Tr u e C o a t ™ Component Identification . . . . . . . . . . . . . . . 6 Tr u e C o a t ™ Plus Component Identificatio n .
Warnings 3A0159E 3 Wa r n i n g s The f ollowing warnings are f or the setup , use, maintenance , and repair of th is equipment. The e xclamation point sym- bol aler ts you t o a general w ar ning and the hazard symbols ref er to procedure-specifi c risks.
Warnings 4 3A0159E FIRE AND EXPLOSION HAZARD Flammable fumes, such as solvent and paint f umes, in work area can ignite or explode. T o help prev e nt fire and e x plosion: • Spra yer gen erates spa rks. Do not spr a y or flush with flamma ble liquids.
Warnings 3A0159E 5 EQUIPMENT MISUSE HAZARD Misuse can cause death or ser ious injur y . • Alwa ys wear appropriate glov es, e ye protection, and a respir ator or mask when painting. • Do not oper ate or spra y near children. K eep children aw a y from equipment at all times .
TrueCoat ™ Component Ide ntification 6 3A0159E Tr u e C o a t ™ Component Identification *NO TE: Filter a ssembly is rev erse-th readed. T ur n left (or count er-clockwise) to tighte n, tur n rig ht (or clockwise) to loo sen.
TrueCoat ™ Plus Component Ide ntification 3A0159E 7 Tr u e C o a t ™ Plus Component Identification *NO TE: Filter a ssembly is rev erse-th readed. T ur n lef t (or count er-clockwise) to tighten , tur n rig ht (or clockwise) to loo sen.
Using Electrical Cords 8 3A0159E Using Electrical Cor ds Gr ounding and Electrical Requirements This 120 V ac spra yer requires a 120 V ac, 60 Hz, 15A circuit with a ground ing receptacle . Ne ver use an outlet that is not gr ounded or an adapt er . Do not use the spray er if the electr ical co rd has a da m- aged gr ound prong.
Common Procedures 3A0159E 9 Common Pr ocedures Pressure Relief Pr ocedure 1. Engage tr igger lock. 2. Put control le ver UP to rele ase pressure. Tr i g g e r L o c k Spra y Tip P osition This spra yer comes with rev ersible spra y tips. Tips can be rotated to tw o positions: SPRA Y and UNCLOG.
Setup 10 3A0159E Setup Overheating Pr otection This spra yer has a b uilt-in protectiv e de vice to prev ent damage fr om ov erheating. The spray er may automati- cally shut do wn after hea vy use. If this happen s, allow the spra yer to cool down f or 20-30 minutes an d resume spra ying.
Setup 3A0159E 11 Spra yer Setup This spra yer arrives from the f actor y with a small amount of test mater ial in the system. It is impor tant that y ou flush this material or any stora ge fluid from the spra yer bef ore using it. 1. Plug spr ay er into a properly-grounded outlet .
Setup 12 3A0159E Materials • When spra ying water-base d mater ials, flush the spra yer thoroughly with water . • When spra ying non-water- based materi als, flush the spra yer thoroughly with mineral spirits or com- patib le, oil- based flushing fluid.
Install Tip/ Guard Assembly (if not in stalled) 3A0159E 13 Install Tip/Guar d Assembl y (if not installed) Rever sible Tip Selection Chart 1. Engage trigger lock and put control le ver UP to release pressure in the spra yer . 2. Install filter to Spra y Tip/Guard Assembly .
Basic Spraying Techniques 14 3A0159E Basic Spra ying T echniques NO TE: Use a piece of scrap cardboard to pr actice these basic spra ying techniques bef ore yo u begin spra ying the surf ace. Anything y ou don’t want painted that is in the area of your spraying surface shou ld be covered or remo ved.
Unclogging Spray Tip/Guard Assembly 3A0159E 15 Unc logging Spra y Tip/Guar d Assembl y Occasionally , debris from material can accumulate and clog the spra y tip . P erform the f ollowing steps to unclog the tip . 1. T o unclog tip obstr uction, en gage trig ger lock and pull control le ver UP to release pressure .
Shutdown and Cleaning 16 3A0159E Shutdo wn and Cleaning Flushing Spra yer 1. Engage trigger lock and pull control le ver UP to release pressure . 2. Remo ve mater ial cup and pr operly dispose cup liner or e xcess material.
Shutdown and Cleaning 3A0159E 17 7. Discard contaminated fluid and refill with appropri- ate flushing fluid. 8. Disengage trigger loc k, rev erse tip to UNCLOG position, an d pull tr igger for 5 seconds to prepare spra yer . 9. Put control le ver DO WN to spray position.
Storage 18 3A0159E Cleaning Spra yer Exterior • Wipe paint off outside of spra yer using a sof t cloth moistened with w ater or flushing fluid. Do NO T submerge the spra yer . Tips • Tips will require replac ement depending on abrasiveness of paint.
Replacement Parts and Kits 3A0159E 19 Replacement P ar ts and Kits 1 10 4 5 8 13 ti15497a 2 6 12 7 9 14 15 16 17 3 11 11a 11 11a Ref. P ar t Description 1 24E377 Shoulder Strap 2 24F045 Fine Finish Op.
Troubleshooti ng 20 3A0159E T r oubleshooting Chec k e v er ything in this T roub leshooting T ab le befo re you bring the spra yer to an authoriz ed ser vice center . Prob lem Cause Solution Spra yer makes no sound when trigge r is pulled T rigg er is locked.
Troubleshooting 3A0159E 21 Spra y P attern Diagnostics Spra yer spr ays with poor results T ip is par tially clogged See Uncl ogging Tip/Guar d Assembl y , page 15. Tip is not in c orrect position Rotate tip to SPR A Y position. Incorrect tip f or application of material.
Troubleshooti ng 22 3A0159E Spra y patter n has dripping: Spra yer is mo ving too slow f or material. Spra yer is too close to targe t surf ace. Holding trigger while changing spra y direction. Incorrect tip f or application of material. Tip is worn or damaged.
Alternate Priming Method 3A0159E 23 Alternate Priming Method 1. Engage tr igger lock and put p rim e/relief valve UP to release pressure . 2. Remov e mater ial cup and f ill with flushing material. 3. With spray er in p rime mo de, turn spra yer upside-do wn, remov e strainer and slowly pour flushing mater ial in to the intake tube until full.
Inlet Valve Cleaning 24 3A0159E Inlet V alve Cleaning Re m ova l 1. Engage trigger lock and pull relief v alve UP to release pressure . 2. Remove material cup and suctio n tube. 3. Hold spra yer upside-do wn and use wrench or sock et to loosen and rem ov e in let fitting, inlet valv e, and spring.
Technical Data 3A0159E 25 Te c h n i c a l D a t a Spray er: Maximum w orking pressure 2000 psi (137.8 bar , 13.7 MP a) Maximum amper age 4 amps W eight 5.89 lb (2.67 kg) Dimensions: Length 13.25 in. ( 33.6 cm) Width 5.0 in. (12.7 cm) Height 10.75 in.
Technical Data 26 3A0159E Notes.
Technical Data 3A0159E 27 Notes.
All written and visual data con tained in th is document reflects the late st product information availabl e at the time of publica tion. Graco reserves the right to make changes at any time without notice. Original instructions. T his manual contains English.
An important point after buying a device Graco 258870 (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 258870 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 258870 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Graco 258870 you will learn all the available features of the product, as well as information on its operation. The information that you get Graco 258870 will certainly help you make a decision on the purchase.
If you already are a holder of Graco 258870, 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 258870.
However, one of the most important roles played by the user manual is to help in solving problems with Graco 258870. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Graco 258870 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
