Instruction/ maintenance manual of the product 308868 Graco Inc.
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308868 Rev . L First choice when quality counts. t Model 232621 Related Manuals Operation 308867 . . . . . . . . . . . . . . . . . . . . . . . . . . Displacement Pump 308798 . . . . . . . . . . . . . . . . . Spray Gun 309091 . . . . . . . . . . . . . .
308868 2 T able of Contents W arnings and Cautions 2 . . . . . . . . . . . . . . . . . . . . . . . . . Component Identification and Function 3 . . . . . . . . . . . . Maintenance 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T roubleshooting 5 .
308868 3 Component Identification and Function 8696B Fig. 1 S U W T X V P A B C E F G H J K 202 Main hose 203 Whip end hose 204 Contractor gun with RAC 5 DripLess tip guard and 517 size SwitchTip 203 .
308868 4 Maintenance W ARNING INJECTION HAZARD The system pressure must be manually relieved to prevent the system from starting or spraying accidentally .
308868 5 T roubleshooting W ARNING INJECTION HAZARD T o reduce risk of serious injury , including fluid injection or splashing in eyes or on skin, or injury from moving parts, always follow Pressure Relief Procedure W arning , page 4, before checking, adjust- ing, cleaning or shutting down sprayer .
308868 6 PROBLEM CAUSE SOLUTION Pump output is low Strainer (31) is clogged Clean strainer . Sprayer 232627 strainer is for use in paint only . Piston ball (25) is not seating Service piston ball. Manual 308798. Piston packings are worn or damaged Replace packings.
308868 7 Bearing Housing and Connecting Rod NOTE: The item numbers referenced are for the Hi-Boy models. The Lo-Boy models may have different item numbers. Use the Hi-Boy item number and part to find the corresponding Lo-Boy part and item number . Removal 1.
308868 8 Drive Housing Removal 1. Relieve pressure ; page 4. 2. Fig. 4. Remove bearing housing. Do 1. through 8. of Bearing Housing and Connecting Rod proce- dure on page 7. 3. Remove two screws (81) and lockwashers (17). 4. Remove four screws (10) and lockwashers (17) from pinion housing (19).
308868 9 Pinion Assembly/Rotor/Field/Shaft/Clutch Removal If pinion assembly (19) is not removed from clutch housing (5), do 1. through 4. Otherwise, start at 5. 1. Relieve pressure ; page 4. 2. Disconnect field cable (X) from pressure control. 8699A Fig.
308868 10 Pinion Assembly/Rotor/Field/Shaft/Clutch Installation 1. Fig. 10. Lay two stacks of two dimes on smooth bench surface. 2. Lay armature (4a) on two stacks of dimes. 3. Press center of clutch down on bench surface. Fig. 10 4a 8705A 0.12 ± .01 in.
308868 11 Clutch Housing Removal 1. Fig. 12. Remove four capscrews (75) and lock- washers (77) which hold clutch housing (5) to engine. 2. Remove screw (15) from under mounting plate (D). 3. Remove engine key (7). 4. Pull of f clutch housing (5). Installation 1.
308868 12 On/Off Switch Removal 1. Relieve pressure ; page 4. 2. Fig. 15. Remove five screws (307) and cover (322). 3. Disconnect two wires (A) from ON/OFF switch (309). 4. Press in on two retaining tabs on each side of ON/OFF switch (309) and remove switch.
308868 13 Pressure Control Control Board Removal 1. Relieve pressure ; page 4. 2. Fig. 15. Remove five screws (307) and cover (322). 3. Fig. 22. Disconnect at control board (302): D Four clutch leads: two violet and two black. D Lead (D) from potentiometer .
308868 14 Pressure Control Control Board Diagnostics 1. Fig. 15. Remove five screws (307) and cover (322). 2. Start sprayer . 3. T urn ON/OFF switch ON.
308868 15 Displacement Pump Removal 1. Flush pump. 2. Relieve pressure ; page 4. 3. Fig. 16. Cycle pump with piston rod (222) in its lowest position. 4. Fig. 16. Remove suction tube (30) and hose (33). Fig. 16 7672B 222 33 30 5. Fig. 17. Use screwdriver: push retaining spring up and push out pin (29).
308868 16 Parts Drawing – GMax 3900, 5900, 5900HD Hi-Boy Sprayer s Ref 1 1 40 45 37 38 39 Ref 35 DET AIL A Models 232610, 232620 and 232627 See manual 308798 for the parts. 1 2 3 Label See page 18 for the parts. 1 5 18 19 23 22 13 12 21 20 2 2 3 4a 26 34 30 31 28 14 80 54 43 41 42 33 67 4 See page 22 for the parts.
308868 17 Parts List – GMax 3900, 5900, 5900HD Hi-Boy Sprayers Models 232610, 232620 and 232627* Ref No. Part No. Description Qty Ref No. Part No. Description Qty 1 ENGINE 108879 GMax 3900 1 1 14530.
308868 18 Parts List & Drawing – Pinion Assembly Ref No. 19 and 20 Ref No. 19: Pinion Housing Assembly 241 108 for GMax 3900; Pinion Housing Assembly 241 1 12 for GMax 5900 Ref No. 20: Drive Housing Assembly 241007 for GMax 3900; Drive Housing Assembly 24101 1 for GMax 5900 Ref No.
308868 19 Notes.
308868 20 Parts Drawing – GM ax 3900 and GMax 5900 Lo-Boy Sprayer s 30f Ref 1 1 40 45 37 38 39 Ref 35 DET AIL A Models 232612 and 232622 See manual 308798 for the parts. 1 2 3 Label See page 18 for the parts. 1 5 19 23 22 13 12 21 20 2 2 3 4a 26 34 28 14 80 9 43 41 42 33 4 See page 22 for the parts.
308868 21 Parts List – GMax 3900 and GMax 5900 Lo – Boy Sprayers Models 232612 and 232622 Ref No. Part No. Description Qty Ref No. Part No. Description Qty 1 ENGINE 108879 GMax 3900 1 1 14530 GMax.
308868 22 Parts Drawing – Sprayer GMax 3900 and 5900 Sprayers Models 232610 through 232613 Models 232620 through 232623; 232627 and 232628 318k 318j 318l 307 322 305 310 31 1 306 315 318z 318aa 303 .
308868 23 Parts List – Sprayer Models 232610 through 232613; 232620 through 232623; 232627 and 232628 REF NO. P ART NO. DESCRIPTION QTY REF NO. P ART NO. DESCRIPTION QTY 30 1 193653 P LA TE, control 1 302 241093 BOARD, PC 1 30 3 1 1 1839 SCREW , mch pan, 6 – 32 x 1/2 in.
308868 24 Parts List & Drawing – Complete Sprayers Models 23261 1, 232613, 232621, 232623, 232628 GMax 3900, 5900, 5900HD Airless Paint Sprayers Includes items 201 to 204 Ref No.
308868 25 T echnical Data Honda GX120 Engine Power Rating @ 3700 rpm ANSI 4.0 Horsepower . . . . . . . . . . . . . . . . . . . . . . . DIN 6270B/DIN 6271 NA 2.1 Kw – 2.8 Ps . . . . . . . . . . . . . . . . . . . . . . NB 2.6 Kw – 3.6 Ps . . . . . .
308868 26 Graco W arranty Graco warrants all equipment manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale by a n authorized Graco distributor to the original purchaser for use.
An important point after buying a device Graco Inc. 308868 (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. 308868 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. 308868 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Graco Inc. 308868 you will learn all the available features of the product, as well as information on its operation. The information that you get Graco Inc. 308868 will certainly help you make a decision on the purchase.
If you already are a holder of Graco Inc. 308868, 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. 308868.
However, one of the most important roles played by the user manual is to help in solving problems with Graco Inc. 308868. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Graco Inc. 308868 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
