Instruction/ maintenance manual of the product 245095 Graco Inc.
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Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441 Copyright 2005, Graco Inc. is r egistered to I. S. EN ISO 9001 311046J Repair GMAX ™ II 5900 Con ver tible T e xSpra y ™ 5900 HD Airless Spra y er s - For P ortable Airless Spra ying of Ar ch itectural Coatings and P aints - 3300 psi (22.
Manual Conventions 2 311046J Contents W ARNING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 T roubleshooting . . . . . . . . . . . . . . . . . . . . . .
Warning 311046J 3 Wa r n i n g The f ollowing are ge neral warnings related to the se tup , us e, maint enance and repair of this equipment. Additional, more specific , warnings may be f ound throughout the te xt of this manual, where app licable .
Warning 4 311046J EQUIPMENT MISUSE HAZARD Misuse can ca use death or serious injur y . • Do not exceed the maximum w ork in g pressure or temperature rating of the low est rated system component. See T echnical Data in all equipment man uals. • Use fluids and solv ents that are compatible with equipment wetted parts.
Maintenance 311046J 5 Maintenance Pressure Relief Pr ocedure 1. Lock gun trigger saf ety . 2. T urn engine ON/OFF s witch to OFF . 3. Mov e pump s witch to OFF and tur n pressure control knob fully counterclockwise. 4. Unlock trigger safety . Hold metal par t of gun fir mly to side of grounded metal pail, and tr igger gun to reliev e pressure.
Troubleshooti ng 6 311046J T r oubleshooting Problem Cause Solution E=XX is displa yed F aul t condition exists Deter mine fault correction from tab le, page 14 Engine will not star t Engine switch is OFF T urn engine s witch ON Engine is out of gasoline Refill gas tank.
Troubleshooting 311046J 7 Pr oblem Cause Solution Pump output is low Strainer (82) is clogged Clean strainer . Piston ball (206) is not seating Ser vice piston ball. Manual 310894. Piston packings are worn or damaged Replace packings. Manual 310894. O-ring (227) in pump is wor n or damaged Replace o-r ing.
Bearing Housing and Co nnecting Rod 8 311046J Bearing Housing and Connecting Rod Remo val 1. Reliev e pressure; page 5. 2. F IG . 1. Remo ve f our screw s (45) and front cover (44) 3. Remov e pump. Ref e r to Displaceme nt Pump, Rem ov al , page 14. 4.
Drive Housing 311046J 9 Drive Housing Remo val 1. Reliev e pressure; page 5. 2. Remov e beari ng housing. Refer to Bearing Housin g and Connecting Rod, Remov al , page 8. 3. Premium spra yers: Remov e two screws (108) and gallon counter sensor (39). 4.
Pinion Housing/Rotor/Shaft/Clutch/Pu lley 10 311046J Pinion Housing/Rotor/Shaft/Clutc h/Pulley Re m ova l 1. If pinion housing (29) is not remov ed from clutch housin g (19), do 2. through 5. Otherwise, do 2 and then star t at 6. 2. Do Pressure Relief Procedure , page 5.
Pinion Housing/Rotor/Shaft/Clutch/Pulley 311046J 11 Installation 1. F IG . 10. Install drive shaft assemb ly (19c). Install retaining ring (1 9b) 2. F IG . 8. La y two stac ks of two dimes on smooth bench surf ace. 3. Lay armature (25) on two stacks of dimes.
Pressure Control 12 311046J Pressure Contr ol On/Off Switch Re m ova l 1. F IG . 10. Remov e two screws (71) and swing down cov er (169a). 2. Disconnect ON/OFF s witch (1 69f) connector from control board. 3. Press in on two retaining tabs on each side of ON/OFF s witch (169f) and remov e s witch from cov er .
Pressure Control 311046J 13 Contr ol Board Re m ova l 1. F IG . 10. Remov e two screws (71) and swing down cov er (169a) 2. Remov e strain relief bushings (123a and 123b).
Pressure Control 14 311046J Digital Displa y Messages * Error codes also appear on control board as a blinking red LED . LED is an alternate to digital messages . 1. Remov e two scre ws (71) and swing do wn cove r (130). 2. Start engine. Blink c ount is the same as error code(E=0X).
Displacement Pump 311046J 15 Displacement Pump R emo v al 1. Flush pump. 2. F IG . 19 . Stop pump with piston rod in its lowest position. 3. Do Pressure Relief, page 5. 4. Separate drain hose from spra yer. F IG . 11 5. Disconnect material hose from pump.
Displacement Pump 16 311046J e. T wist latch u-bolt back from pump door ou ter edge f . Place u-bolt on pump door protrusion F IG . 16 8. Ratchet pump door f orward. F IG . 17 9. Open pump door . F IG . 18 10. F IG . 19. Pull out pump pin and place in pin holder F IG .
Displacement Pump 311046J 17 5. F IG . 22. Rotate pump to align with materia l hose. Connect material h ose and hand tigh ten to 70 in-lb F IG . 22 6. F IG . 23 . Tighten latch and rotate latch loc k into lock ed position. F IG . 23 7. F IG . 24. Attach drain hose to spra yer .
Parts 18 311046J Pa r t s Standard Spra yer - P ar ts Drawing $%4 !),! $%4 !),! 3EEEXPLODEDVIE WONPAGE 3EE%NGINE$ETAILONPAGE 3EEPAR T.
Parts 311046J 19 Standard Spra yer - P ar ts List Ref Part Description Qty 1 287423 FRAME, car t 1 2 156306 W ASHER, flat 2 3 119509 WHEEL, pneumatic 2 4 15E891 CLIP , retaining 2 5 191084 SLEEVE, car.
Parts 20 311046J Engine Detail Engine Detail - P ar ts List 12 9 1 4 3 1 7 1 7 12 8 131 12 4 12 6 12 7 1 8 13 0 1 40 1 4 1 13 9 13 8 13 5 13 7 11 5 1 5 1 44 12 5 2 0 6 1 1 4 2 Ref 1 6 1 7 13 6 ti5750 a 13 5 (Ref) Ref Part Description Qty 15 114530 ENGINE, gas , 5.
Parts 311046J 21 Pinion and Drive Housi ng - P ar ts Drawing and List Ref No. 29: Pinio n Housing 287465 Ref No. 33: Driv e Housing 287700 Ref P art Description Qty 29 287476 PIN ION HOUSING & COI.
Parts 22 311046J Pressure Control and Filt er - P ar ts Drawing .
Parts 311046J 23 Pressure Contr ol and Fi lter - P ar ts List ★ Premium & T e xSpra y 5900HD Conv er tible models only * Included in Filter Base Repair Kit 287510 REF P ART DESCRIPTION QTY 53* 1.
Parts 24 311046J Clutch Housing - P ar t s Drawing and List Ref Part Description Qty 19 287519 HOUSING, clu tch 1 Includes 19b , 19c, 19e , 19j & 19k 19b 114962 RING, retaining, inter nal 1 19c 28.
Parts 311046J 25 Premium Spray ers - P ar ts Drawing and List Ref 40: Bearing Housing Ref. Part Description Qty . 201 Hi-Bo y Spra yers 1 See par ts, page 18 Lo-Bo y Spra y ers 1 See par ts, page 18 Includes Lo-Bo y Suction Set Kit, See par ts, page 26 202 2407 94 HOSE, grounded, n ylon; 1/4 in.
Parts 26 311046J Lo-Boy Suction Set - P ar ts Drawing and List Models 248695, 248697, 248890 Ref Part Description Qty 287631 KIT , re pair , tube suction 401 287537 HOSE, suction, GMAX II 3900/590 0 1.
Technical Data 311046J 27 Te c h n i c a l D a t a Dimensions Po w e r Honda GX160 Engine (ANSI P ower Rating @ 3600 rp m ) 5.5 Horsepower (4.1 kW) Electric Motor 2.0 HP (1.5 kW) Maximum working pr essure 3300 psi (227 bar , 22.7 MP a) Noise Le vel Sound pow er 100 dBa per ISO 3744 Sound pressure 86 dBa measured at 3.
Graco Standard Warranty 28 311046J Graco Standar d W arranty Graco warrants all equipment ref erenced in th is document which is manuf actured by Graco and bearing its name to be free from de fe ct s i n material and workmanship on the date of sale to the origin al purch aser for use.
An important point after buying a device Graco Inc. 245095 (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 Inc. 245095 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 Inc. 245095 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Graco Inc. 245095 you will learn all the available features of the product, as well as information on its operation. The information that you get Graco Inc. 245095 will certainly help you make a decision on the purchase.
If you already are a holder of Graco Inc. 245095, 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 Inc. 245095.
However, one of the most important roles played by the user manual is to help in solving problems with Graco Inc. 245095. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Graco Inc. 245095 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
