Graco GMax 7900 - Manual - manualsarea.com

Page 2 - Warnings and Cautions; CAUTION

308870 2 Warnings and Cautions Warning Symbol WARNING This symbol alerts you to the possibility of seriousinjury or death if you do not follow the instructions. Caution Symbol CAUTION This symbol alerts you to the possibility of damage toor destruction of equipment if you do not follow theinstructio...

Page 3 - Component Identification and Function

308870 3 Component Identification and Function Fig. 1 S U WT X V P A B C E F G H J K 202 Main hose203 Whip end hose204 Contractor gun with RAC 5 DripLess tip guard and 517 size SwitchTip 203 204 202 M N L Model 232631 R D 9034B A Pressure Control Switch ON/OFF, enables/disables clutch function and p...

Page 4 - Maintenance

308870 4 Maintenance WARNING INJECTION HAZARDThe system pressure must be manuallyrelieved to prevent the system fromstarting or spraying accidentally. Fluid under high pressure can be injected through theskin and cause serious injury. To reduce the risk ofan injury from injection, splashing fluid, o...

Page 5 - Troubleshooting

308870 5 Troubleshooting WARNING INJECTION HAZARDTo reduce risk of serious injury, including fluid injection or splashing in eyes or on skin, or injury frommoving parts, always follow Pressure Relief Procedure Warning, page 4, before checking, adjust-ing, cleaning or shutting down sprayer. PROBLEM C...

Page 7 - Rollers

308870 7 Rollers Removal 1. Relieve pressure; page 4. 2. Fig. 2. Remove six cap screws (10) lock washers(9) and cover assembly (24). Note: A screw driver may be needed to pry off cover assembly. 3. Remove dowel pins (97) and rollers (98) Installation 1. Install rollers (98) and dowel pins (97) 2. In...

Page 8 - Cam Follower Bearings

308870 8 Cam Follower Bearings Removal 1. Relieve pressure; page 4. 2. Fig. 16. Cycle pump piston rod (222) to lowestposition. Turn engine off. 3. Fig. 4. Remove six cap screws (10), lock washers(9) and cover assembly (24). Note: A screw driver may be needed to pry off cover assembly. 4. Remove four...

Page 10 - Clamp

308870 10 Pinion Assembly/Rotor/Field/Shaft/Clutch Installation 1. Fig. 10. Lay two stacks of two dimes on smoothbench 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. (3.0 ± .25 mm) 4. Install armature (4a) on eng...

Page 11 - Clutch Housing; Engine

308870 11 Clutch Housing Removal 1. Fig. 12. Remove four capscrews (75) and lock-washers (77) which hold clutch housing (5) toengine. 2. Remove screw (15) from under mounting plate (D). 3. Remove engine key (7). 4. Pull off clutch housing (5). Installation 1. Fig. 12. Push on clutch housing (5). 2. ...

Page 13 - Pressure Control

308870 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. D Lead (E) from transducer. D Two red leads...

Page 15 - Displacement Pump

308870 15 Displacement Pump Removal 1. Flush pump. 2. Fig. 16. Cycle pump with piston rod (222) in lowestposition. 3. Relieve pressure; page 4. 4. Fig. 16. Remove suction tube (30) and hose (33). 9024B Fig. 16 222 33 30 9024C 5. Fig. 17. Use screwdriver to push out pump pin (101). Fig. 17 101 20a De...

Page 17 - Parts List & Drawing – Pinion Assembly

308870 17 Parts List & Drawing – Pinion Assembly Ref No. 19 and 20 Ref No. 19: Pinion Housing Assembly 241116 Ref No. 20: Drive Housing Assembly 241537 Ref No. Part No. Description Qty Ref No. Part No. Description Qty 19a 241121 PINION HOUSING, COIL 1 19b 105489 PIN 2 19d 241114 PINION SHAFT 19e...

Page 18 - Parts Drawing – Hi-Boy Sprayers

308870 18 Parts Drawing – Hi-Boy Sprayers 9018D 9027A Ref 11 40 45 37 38 39 Ref 35 DETAIL A 52 Model 232630 See manual 308798 for the parts. 1 23 Label See page 17 for the parts. 1 5 18 19 10 98 24 97 9 20 2 2 4a 94 101 28 21 25 80 43 41 42 4 See page 22 for the parts. 52 12 11 86 DETAIL A 44 3 2 85...

Page 19 - Parts List – Hi-Boy Sprayers

308870 19 Parts List – Hi-Boy Sprayers Models 232630* Ref No. Part No. Description Qty Ref No. Part No. Description Qty 1 114530 ENGINE 1 2 113084 RIVET, blind 2 3 192014 PLATE, indicator 1 4 241113 CLUTCH ASSEMBLY, 1 includes 4a, 4b, 16, 17, 72, 80 4a .ARMATURE, clutch, 5 in. 1 4b .ROTOR, 5 in. 1 5...

Page 20 - Parts Drawing – Lo-Boy Sprayers

308870 20 9027A 30f Ref 11 40 45 37 39 51 Ref 35 DETAIL A Model 232632 See manual 308798 for the parts. 1 23 Label See page 17 for the parts. 1 5 19 9 98 101 97 99 20 2 2 3 4a 94 25 28 24 80 9 10 43 41 42 33 4 See page 22 for the parts. 52 12 11 62 DETAIL A 44 3 2 85 16 17 17 26 7 8 73 77 15 71 17 1...

Page 21 - Parts List – Lo-Boy Sprayers

308870 21 Parts List – Lo-Boy Sprayers Model 232632 Ref No. Part No. Description Qty Ref No. Part No. Description Qty 1 114530 ENGINE 1 2 113084 RIVET, blind 2 3 192014 PLATE, indicator 1 4 241113 CLUTCH ASSEMBLY, 1 includes 4a, 4b, 16, 17, 72, 80 4a .ARMATURE, clutch, 5 in. 1 4b .ROTOR, 5 in. 1 5 1...

Page 22 - Parts Drawing – Sprayer

308870 22 Parts Drawing – Sprayer Models 232630 through 232633 318k 318j 318l 307 322 305 310 311 306 315 318z 318aa 303 302 309 308 312 310 313 314 304 305 301 307 304 318c 318a 318b 318d 318e 318f 8716A 319 321 320 318n 318m 318h 318g 323

Page 23 - Parts List – Sprayer; Wiring Diagram

308870 23 Parts List – Sprayer Models 232630 through 232633 REF NO. PART NO. DESCRIPTION QTY REF NO. PART NO. DESCRIPTION QTY 301 193653 PLATE, control 1 302 241093 BOARD, PC 1 303 111839 SCREW, mch pan, 6–32 x 1/2 in. 5 304 240776 HARNESS, wiring. 1 305 193497 GASKET, control 2 306 193652 HOUSING, ...

Page 24 - Parts List & Drawing – Complete Sprayers; Accessories

308870 24 Parts List & Drawing – Complete Sprayers Models 232631, 232633 Includes items 201 to 204 Ref No. Part No. Description Qty 201 232631 Hi-Boy Sprayer 1 See parts list on page 18 232633 Lo-Boy Sprayer 1 See parts list on page 21 202 240797 HOSE, grounded, nylon; 3/8 in. ID; 1 cpld 3/8 nps...

Page 25 - Technical Data; Dimensions; Graco Phone Number

308870 25 Technical Data Honda GX160 Engine Power Rating @ 3700 rpm ANSI 5.5 Horsepower . . . . . . . . . . . . . . . . . . . . . . . DIN 6270B/DIN 6271 NA 2.9 Kw – 4.0 Ps . . . . . . . . . . . . . . . . . . . . . . NB 3.6 Kw – 4.9 Ps . . . . . . . . . . . . . . . . . . . . . . Maximum working press...

Page 26 - Graco Warranty

308870 26 Graco Warranty Graco warrants all equipment manufactured by Graco and bearing its name to be free from defects in material and workmanship on thedate of sale by an authorized Graco distributor to the original purchaser for use. With the exception of any special, extended, or limitedwarrant...

Graco GMax 7900 - Manual

Table of Contents:

Summary

Other Graco Models