Instruction/ maintenance manual of the product 965479 Graco
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INSTRUCTIONS 684025 Revision E Instructions This manual c ontains im portant warnings and infor mation. READ AND RETAIN FOR REFE RENCE Air-Powered King and Premier Hy dra-Cat ® H.
2 684025 Table of Contents Sy mbols .............................................................................3 Definition of T erm s ............................................................3 W arnings ..........................................
684025 3 Sy mbols Warning Sy mbol Caution Sy mbol WA RNING CA UTION This symbol alerts you to the possibility of serious inj ury or death if you do not follow the instructions This sy mbol aler ts you to the possibility of dam a g e to or destruction of equipm ent if you do not follow the instru ctio ns.
4 684025 WARNING FIRE AND EXPLOSION HAZA R D Impr oper g roundin g , poor ventilation, open flam es, or spark s can c ause a hazardous condition and res ult in fire or ex plosion and serious injury. • Ground the equipm ent and the obj ect being spr ay ed.
684025 5 WARNING INJECTION HA ZA RD Spray from the s pray g un, hose leak s or ruptur ed com ponents can inj ect fluid into your body and caus e extrem ely serious injury, includin g the need for am putation. Splas hin g fluid in the eyes or on the sk in c an also cause s erious injur y.
6 684025 Specifications of Hy dra – Cat H.P. Pumps The f ollowin g chart g ives specif ications for the Hydra-Cat H.P. pumps , usin g No. 10 wei g ht oil. The volum etric ratio is express ed as the proportion of the volum e of fluid of the prim ary pump c om pared to the volum e of f luid of the secondary pump.
684025 7 KEY A Bleeder Ty pe Main Air Valve B Air Regulator C Pressure Relief Valve D Mix Manifold E Air Supply Line F Air Line Filter G Air Shutoff Valve H Air Line Lubricator J Base Supply Pump K Ca.
8 684025 Electr ical Grounding WA RNING 4. Spray gun or dispens ing valv e: Obtain grounding throu g h connection to a properly g rounded fluid hose and pump. FIRE AND EXPLOSION HAZA R D Static electric ity is created by the hi g h velocity flow of f luid throu g h the pump and hos e.
684025 9 Ratio Adjustment Understanding the term s used with the Hydra – Cat (H.P .) System , how it functions, and how to find and set the correct ratios for y our application is the key to easier, m ore versatile operation of your proportional system.
10 684025 Determin e the R atio Set the ratio based on your situation. If : • The fluid s are supplied at a ready – to – spray viscosity , sim ply set the ratio as ex plained under A djusting th e Ratio .
684025 11 Operation WA RNING System Flushing INJE CT ION HA ZA RD The system pr essure m us t be m anually relieved to prevent the system from starting or spray in g accidentally. Fluid under hi g h pressur e can be injec ted through the sk in and cause ser ious injury.
12 684025 Checking the Rati o Note: The mix ratio m ust be c heck ed at the norm al operatin g fluid press ure of the pum p. Most mix er manif olds pr ovide a m eans for chec kin g mi x r a ti o that includes needle valves for adj ustin g the fluid pressur e during the test.
684025 13 A ir Lubrication Make sure to use an Indus trial Grade 1, Heavy Duty , Extrem e Pres sure, Lithium Soap Gr ease, G raco Part Number 110293 or equivalent. Replace the covers (17) and the bolts ( 16) af ter g reasin g , and before startin g the mac hine.
14 684025 Troubleshooting Troubleshooting Techniques Because the pum ps ar e m echanically linked, the action of one pump c an aff ect the readin g s of the s econd pum p. Theref ore, the k ey to successf ul troubleshooting is to be sure to isolat e the probl em.
684025 15 Troubleshooting Chart PROBLEM CA USE SOLUTION Sy stem will not run or stops while running. Air press ure or air volume is too low. Increase air pressur e. Check air com pres sor and air s upply f ilters re g ulator, lubricator valves and other com ponents for block a g es and restric tions.
16 684025 Service Required Tools • Set of large adjus table wrenches • Set of m etric soc kets or wrenches • Large pipe wrenc h • Torque wrench • Rubber mallet • Flat end punc h 4. W ith the bleeder ty pe main air valve turned of f ( 1), rem ove the thumb sc rews (14) and the two g uards (15) fr om the sides of the proportioner.
684025 17 Reconnecting the Di splacement Pump CA UTION 1. Mak e sure the c ouplin g nut (10,11) and the couplin g collars (12) are in place on the displac em ent rod. See Fig. 6. Be sure to use an overhead hoist when lifting, m oving or disconnectin g the ai r motor.
18 684025 Replacing the Beari ngs 1. Relieve the Press ure. Refer to Figure 6 and Figure 7. WA RNING To reduce the risk of serious inj ury w henever you are instruc ted to relieve pres sure, always follow the Pressure Relief Proce dure on page 11.
684025 19 Dimensions (A) Height.......................................... 66.0 inch 1676 m m ) (B) Length .......................................... 31.5 inch (800 m m ) (C) W idth ........................................... 33.0 inc h (838 m m ) (D) Air Inlet.
20 684025 NOTES.
684025 21 Technical Data Air m otor eff ective diam eter ....................................................................................Prem ier 12.64 ” (321 m m ) ................................................................................
22 684025 Graco Standard Warranty WA RRA NTY Graco warrants all equipment manufact ured by it and bearing its name to be f ree f rom defect s in material and workm anship on the date of sale by an authorized Graco dist ributor t o the original purchaser f or use.
An important point after buying a device Graco 965479 (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 965479 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 965479 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Graco 965479 you will learn all the available features of the product, as well as information on its operation. The information that you get Graco 965479 will certainly help you make a decision on the purchase.
If you already are a holder of Graco 965479, 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 965479.
However, one of the most important roles played by the user manual is to help in solving problems with Graco 965479. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Graco 965479 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
