Parts GMAX™ 3400, GMAX™ II 3900/5900/7900, and TexSpray 5900HD/7900HD Airless Sprayers 332921D EN For professional use only. Not approved for use in European explosive atmosphere locations. For the application of architectural paints and coatings. 3300 psi (22.8 MPa, 228 bar) Maximum Working Pressure Important Safety Instructions Read all warnings and instructions in this manual. Save these instructions.
Table of Contents Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 GMAX 3400 Standard Series . . . . . . . . . . . . . . . . . 4 Parts List - GMAX 3400 Standard Series . . . . . . 5 GMAX II 3900 Standard Series/Rental Pro 360G . . 6 Parts List - GMAX II 3900 Standard Series/Rental Pro 360G . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 GMAX II 3900 Lo-Boy Series . . . . . . . . . . . . . . . . . . 8 Parts List - GMAX II 3900 Lo-Boy Series . . . . . .
Notes Notes 332921D 3
GMAX 3400 Standard Series GMAX 3400 Standard Series 90 1 14 18 34 35 16 36 2 18 46 10 38 39 68 10 35 34 40 48 52 73 111 51 72 59 60 37 101 100 57 53 56 149 37 41 10 49 19 10 34 9 99 3 17 95 61 79 62 10 50 14 80 18 6 6a 67 19 12 64 7 4 16 11 94 8 5 93 14 13 124 123 77 81 10 12 54 17 55 15 16 ti22994a See pages 39 and 41 4 332921D
GMAX 3400 Standard Series Parts List - GMAX 3400 Standard Series Ref. 1 2 3 4 5 6 6a 7 8 9 10 11 12 13 14 15 16 17 18 19 34 35 36 37 38 39 40 41 46 48 49 Part 108879 110837 110838 246428 119789 287053 196750 195150 196762 15C146 117501 115099 15E813 15B652 103413 15E805 246385 276888 119426 287411 105510* 108803 183401 193680 * * * 101682* 287489 109032 287483 50 51 52 53 287376 15E535 116074 287484 54 55 56 57 59 60 244240 241920 180131 107434 100214 108842 332921D Description Qty.
GMAX II 3900 Standard Series/Rental Pro 360G GMAX II 3900 Standard Series/Rental Pro 360G 122 72 56 10 46 14a 14b 16 14 93 52 49 55 17 13 30 149 136 42 53 310 24 308a 7 46 47 14 16 16 12 14 10 308 52 18 33 47 120 10 50 31 40 14 130 18 128 14 16 49 48 65 49 92 66 131 126 96 83 19 11 36 51 52 33 85 67 27 8 18 64 134 100 119 44 99 95 3 5 121 46 157 4 44 15 24 137 86 114 6 158 159 10 101 129 Bottom View ti22995a 6 See pages 37 and 40 332921D
GMAX II 3900 Standard Series/Rental Pro 360G Parts List - GMAX II 3900 Standard Series/Rental Pro 360G Ref.
GMAX II 3900 Lo-Boy Series GMAX II 3900 Lo-Boy Series 29 56 52 55 122 13 72 30 46 53 14 42 14a 14b 31 31 16 93 24 16 149 16 31 27 46 7 17 47 10 52 136 50 29 40 66 3 43 175 173 4 42 12 51 52 50 33 28 52 172 49 48 32 171 33 11 18 29 23 174 36 86 131 40 128 176 19 177 65 39 126 96 112 95 See page 34 8 111 27 15 110 44 6 119 100 12 137 114 130 71 101 29 158 129 See pages 37 and 40 8 ti22996a Bottom View 332921D
GMAX II 3900 Lo-Boy Series Parts List - GMAX II 3900 Lo-Boy Series Ref. 3 4 6 7 8 10 11 12 13 14 Part Description Qty.
GMAX II 3900 ProContractor Series GMAX II 3900 ProContractor Series 13 122 72 46 53 29 56 52 14a 55 129 16 31 14b 45 14 31 16 93 62 149 17 Bottom View 42 136 30 46 47 164 See page 42 35 133 40 24 18 32 132 16 31 33 28 43 175 12 52 171 173 33 174 52 50 29 15 27 7 36 172 131 3 19 4 11 49 50 48 65 42 84 10 66 51 52 29 67 18 26 128 25 94 176 92 134 177 137 85 8 27 86 96 100 119 80 30 6 126 ti23022a 64 37 39 95 15 27 12 114 9 79 101 29 2 151 24
GMAX II 3900 ProContractor Series Parts List - GMAX II 3900 ProContractor Series Ref.
GMAX II 5900/5900HD Standard Series GMAX II 5900/5900HD Standard Series 10 28 24 122 29 33a 30 32 15 33b 27 33 38 121 38 5 5 44 310 146 31 37 16 45 21 50 19 20 45 52 10 308 24 45 43 105 40 23 42 25 12 76 127 19 11 18 26 19 163 45 19 132 24 10 86 23 107 142 120 141 87 2 47 143 53 90 17 89 133 68 22 35 24 1 4 41 24 79 172 22 3 119 38 14 46 18 30 87 82 86 14 69 47 164 165 82 130 See pages 37 and 40 5900HD ti22990a 165 184 12 181 100
GMAX II 5900/5900HD Standard Series Parts List - GMAX II 5900/5900HD Standard Series Ref. Part Description 1 2 3 4 11 12 14 15 16 17 18 19 20 21 22 23† 24† 25† 26† 27† 28† 29 30 31 32 33 33a 33b 35 37 38 40 41 42 43 44 45 47 287370 156306 119509 15E891 237686 112798 276974 114530 110837 110838 183401 15E277 108842 100214 193680 108803 105510 FRAME, standard, cart WASHER, flat WHEEL, pneumatic CLIP, retaining WIRE, ground assembly w/ clamp SCREW, thread forming, hex hd CAP, leg ENGINE, gas, 5.
GMAX II 5900 Lo-Boy Series GMAX II 5900 Lo-Boy Series 15 121 42 16 20 19 27 21 29 18 23 22 24 27 36 31 122 37 29 30 25 1 33b 26 24 28 33 38 28 29 12 28 38 76 127 43 31 120 3 143 44 32 11 12 33a 23 24 29 37 45 30 132 2 146 40 32 42 33 173 119 24 17 112 35 4 43 175 172 30 133 41 30 171 14 87 176 177 160 86 130 174 23 47 99 29 130 157 7 See page 34 See pages 37 and 40 ti23023a 14 332921D
GMAX II 5900 Lo-Boy Series Parts List - GMAX II 5900 Lo-Boy Series Ref.
GMAX II 5900/5900HD ProContractor Series GMAX II 5900/5900HD ProContractor Series 29 27 24 28 29 122 32 30 33a 33b 33 38 28 34 28 43 38 44 31 30 27 16 121 15 146 119 164 39 32 108 35 45 See page 42 36 37 18 24 29 23 12 33 41 30 40 173 171 24 23 87 11 76 120 19 100 21 127 25 101 42 175 43 31 174 172 176 177 160 20 22 42 35 30 86 26 24 23 133 ti23024a 17 45 32 47 29 1 68 25 37 90 79 89 69 82 14 94 26 4 12 3 143 2 5900 151 130 93 9 99 29 5 150 590
GMAX II 5900/5900HD ProContractor Series Parts List - GMAX II 5900/5900HD ProContractor Series Ref. Part Description 1 2 3 4 5 9 24D047 156306 119509 15E891 16C381 288420 FRAME, hose reel, cart WASHER, flat WHEEL, pneumatic CLIP, retaining TUBE, hydraulic, GMAX 5900/7900 GUN, contractor, RAC X, packaged, 5900 GUN, spray, texture, 5900HD WIRE, ground assembly w/ clamp SCREW, thread forming, hex hd CAP, leg ENGINE, gas, 5.
GMAX II 5900 IronMan Series GMAX II 5900 IronMan Series 122 29 30 33a 32 29 33b 28 24 33 27 28 38 34 38 43 28 31 30 121 15 146 44 164 26 108 39 35 42 31 36 40 43 79 175 37 18 22 173 24 33 29 27 16 119 45 41 30 45 32 24 23 171 12 23 127 11 172 174 19 76 26 24 120 47 68 21 20 25 3 143 2 42 17 35 133 87 176 177 160 90 89 86 69 37 30 ti23025a 1 82 14 4 130 157 181 99 180 29 184 98 182 18 See pages 35 and 40.
GMAX II 5900 IronMan Series Parts List - GMAX II 5900 IronMan Series Ref.
GMAX II 5900 Convertible Series GMAX II 5900 Convertible Series See page 24 14 10 36 9 61 37 62 19 28 24 27 29 145 30 147 146 5 119 148 33 5 38 38 43 117 185 44 32 31 35 8 114 30 6 45 10 41 11 142 173 118 See page 22 187 40 45 43 189 188 88 134 63 2 18 41 21 52 174 133 20 42 172 12 87 68 86 151 3 47 4 150 90 35 21 44 1 132 78 182 198 190 14 82 169 91 ti23026a 20 69 89 98 10 See pages 37 and 40 332921D
GMAX II 5900 Convertible Series Parts List - GMAX II 5900 Convertible Series Ref.
GMAX II 5900 Convertible Series GMAX II 5900 Convertible Series Engine Detail 140 141 15 115 139 138 135 18 136 135 137 126 17 144 61 20 125 10 129 127 5 24 143 130 16 131 124 24 17 ti5750b 22 17 128 332921D
GMAX II 5900 Convertible Series GMAX II 5900 Convertible Series Engine Detail - Parts List Ref. Part Description 15 16 17 18 20 61 115 124 125 126 127 128 129 130 131 135 114530 114653 110996 183401 119717 112717 194126 245272 116139 198689 112406 198997 198693 198695 110963 114816 ENGINE, gas, 5.
GMAX II 5900 Convertible Series GMAX II 5900 Convertible Series Clutch Housing - Parts Drawing and List Ref Part 19 287519 HOUSING, clutch, includes 19b, 19c, 19e, 19j & 19k 114962 RING, retaining, internal 287422 SHAFT, drive, input 15E887 HOUSING, clutch 115078 O-RING 115079 O-RING 15E894 STOP, armature 108803* SCREW, hex, socket head 19b 19c 19e 19j 19k 21 23 Description Ref Part Description 24 105510* WASHER, lock, spring (hi-collar) 25 * ARMATURE, clutch, 5 in.
Notes Notes 332921D 25
GMAX II 7900/TexSpray 7900HD Standard Series/Roof Rig GMAX II 7900/TexSpray 7900HD Standard Series/Roof Rig 10 24 28 29 129 30 33a 33b 32 33 27 5 38 43 38 44 75 5 45 15 31 121 19 30 126 14 36 40 37 19 24 24 310 43 16 112 45 87 134 21 22 111 114 20 53 41 3 81 25 76 18 86 26 24 20 79 31 11 34 110 10 308 12 63 64 23 19 25 68 90 47 80 23 89 10 82 2 36 69 14 133 17 35 1 7900HD 24 146 87 86 154 147 4 47 148 ti22997a 147 158 70 153 7900HD 1
GMAX II 7900/TexSpray 7900HD Standard Series/Roof Rig Parts List - GMAX II 7900/TexSpray 7900HD Standard Series/Roof Rig Ref.
GMAX II 7900/TexSpray 7900HD ProContractor Series GMAX II 7900/TexSpray 7900HD ProContractor Series 36 31 37 18 22 23 24 24 121 15 29 27 29 129 19 33a 30 21 20 43 33b 32 33 28 38 25 26 28 24 34 75 44 29 16 See page 42 28 27 38 31 12 76 11 30 109 43 134 115 41 79 64 30 175 45 35 24 ti23028a 1 33 173 172 17 14 3 12 4 87 174 68 90 176 400 81 23 171 47 133 35 30 146 2 32 40 39 107 108 25 126 45 63 401 177 149 86 89 37 69 82 94 26 7900 402 70 93
GMAX II 7900/TexSpray 7900HD ProContractor Series Parts List - GMAX II 7900/TexSpray 7900HD ProContractor Series Ref.
GMAX II 7900/TexSpray 7900 IronMan GMAX II 7900/TexSpray 7900 IronMan 129 29 33a 33b 33 28 38 28 29 34 24 43 27 75 44 126 38 30 28 121 32 31 15 30 35 31 115 109 63 40 36 45 32 39 37 64 30 175 24 16 79 45 18 27 23 171 33 29 173 26 24 19 172 12 21 174 23 20 11 29 22 25 43 23 68 41 47 134 90 ti23029a 76 146 37 17 89 69 2 82 29 70 106 133 35 30 87 1 5 176 177 14 4 149 3 7900 7900HD 180 181 See pages 35 and 40.
GMAX II 7900/TexSpray 7900 IronMan Parts List - GMAX II 7900/TexSpray 7900HD IronMan Ref.
GMAX II 7900 Lo-Boy GMAX II 7900 Lo-Boy 31 36 29 37 18 24 23 25 121 15 26 24 29 23 27 129 19 21 42 29 33 20 22 29 28 33a 33b 24 28 38 43 44 16 75 27 11 76 28 12 38 30 41 32 134 31 30 32 43 12 3 126 112 175 146 2 40 45 63 64 30 171 33 1 133 35 132 37 30 17 4 14 See pages 37 and 40 173 24 23 87 174 176 177 67 86 172 47 70 88 106 29 157 156 7 155 See page 34 ti23027a 32 332921D
GMAX II 7900 Lo-Boy Parts List - GMAX II 7900/Lo-Boy Ref.
LoBoy Suction Set Kits (Kits include suction set and drain hose) LoBoy Suction Set Kits (Kits include suction set and drain hose) GMAX ll 3900/5900 Kit: 16Y759 GMAX ll 7900 Kit: 16Y760 Ref. 509 510 511 512 514 515 555 556 557 558 559 561 582 586 591 34 Part Description Qty.
Control Box 16X821 Control Box 16X821 70a 70r 73 20 130 70b 10 70c 70t 70g 70a 70m 71 20 ti22999a 70n 70d 70f 10 Torque to 3-4 in-lb (0.4-0.5 N•m) 70e 20 Torque to 8-12 in-lb (0.9-1.3 N•m) 120 NOTICE 70d 70h Electrostatic discharges can damage components on PC board. Use a ground strap when handling or installing PC board. Using configurations other than those listed results in poor sprayer performance.
Control Box 16X821 Parts List - Control Box 16X821 70g Ref. 18 70 70a 70b 70c 70d 70f 70e 70g 70h 36 Part Description 15C973 GASKET 16X821 CONTROL BOX 24U347 BOX 17A095 CONTROL, board 117317 SCREW, plastite, pan head 256219 POTENTIOMETER 116752 SWITCH, rocker 198650 SPACER, shaft 119541 SWITCH, toggle 116167 KNOB, potentiometer Qty. 1 1 1 4 1 1 1 1 1 Ref.
Control Box 16X822 Control Box 16X822 70r 70a 73 20 130 70c 70a ti23003a 20 71 70b 70n 70f 70d 70e 20 Torque to 8-12 in-lb (0.9-1.3 N•m) NOTICE 70d 70h Electrostatic discharges can damage components on PC board. Use a ground strap when handling or installing PC board. Using configurations other than those listed results in poor sprayer performance. 120 74 1 4 X 3 2 1 2 3 4 5 X 6 7 GMAX II 7900 EXAMPLE SHOWN CUT X TO LEAVE THE CHOSEN MODEL.
Control Box 16X822 Parts List - Control Box 16X822 Ref. 70 70a 70b 70c 70d 70e 70f 70h 70n 38 Part Description 16X822 CONTROL BOX 24U346 BOX 17A095 CONTROL, board 117317 SCREW, plastite, pan head 256219 POTENTIOMETER 198650 SPACER, shaft 116752 SWITCH, rocker 116167 KNOB, potentiometer 16Y782 LABEL, brand Qty. 1 1 4 1 1 1 1 1 Ref.
Control Box 16X744 Control Box 16X744 70r 70a 73 20 130 70c 70a 20 71 70b 70n 70f 70d 70e 20 Torque to 8-12 in-lb (0.9-1.3 N•m) ti23004a 74 70h 70d 120 Parts List - Control Box 16X744 Ref. 70 70a 70b 70c 70d 70e 70f 70h 70n 332921D Part 16X744 24U346 287486 117317 256219 198650 116752 116167 16Y782 Description CONTROL BOX, GMAX 3400 BOX KIT, repair, control board SCREW, plastite, pan head POTENTIOMETER SPACER, shaft SWITCH, rocker KNOB, potentiometer LABEL, brand Qty. 1 1 4 1 1 1 1 1 Ref.
Filter Filter 53 54 17 55 56 65 61 21 4 5 67 104 96 72 102 14 ti23005a 57 Parts List - Filter Ref. 4 Part 243222 5 16C381 53 54 55 56 57 61 65 16C384 287285 117285 15C766 244067 24E234 123739 122533 162485 196177 196178 67 40 111457 Description Qty.
Filter (3400 Models only) Filter (3400 Models only) 31 58 28 26 29 81 30 27 21 20 63 85 ti23013a 27 25 26 21 22 22a 22b 14 Parts List - Filter Ref. 20 21 22 25 26 27 28 29 30 Part Description Qty. 243222 TRANSDUCER, pressure control, 1 includes 63 224807 BASE, valve 1 1 235014 VALVE, drain, includes 22a, 22b 15C780 HANDLE, 1 15C972 PIN, grooved 1 196177 NIPPLE, adapter 2 15C766 TUBE, diffusion 1 244067 FILTER, fluid 1 15E284 HOUSING, filter 1 Ref.
Hose Reel (ProContractor Sprayers) Hose Reel (ProContractor Sprayers) 211 216 215 212 205 214 213 210 209 208 221 206 203 174 201 204 9 ti22993a 6 25 Torque to 120-130 in-lb (13.5-14.6 N•m) 8 25 61 Parts List - Hose Reel (ProContractor Sprayers) Ref.
Pressure Control Wiring Diagrams Pressure Control Wiring Diagrams GMAX 3400 Sprayers DRIVE HOUSING PINON HOUSING TO GROUND CLUTCH B CLUTCH A TO ENGINE CONTROL BOARD ON/OFF SWITCH TRANSDUCER POTENTIOMETER 332921D 43
Pressure Control Wiring Diagrams 3900/5900/7900 Sprayers DRIVE PINON CLUTCH TEST POINTS TO GROUND 3900 CONTROL BOARD TO ENGINE PUMP STROKE COUNTER LED D12 J10 J2 J1 J3 J4 J5 J9 ON/ OFF SWITCH TRANSDUCER WATCHDOG POTENTIOMETER DISPLAY BOARD 44 332921D
Notes Notes 332921D 45
Graco Standard Warranty Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use. With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.
