Page 2 - Contents
2 311238ZAJ Contents Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Air Motor Part No. Matrix . . . . . . . . . . . . . . . . . . . . . . . 3Air Motor Part Nos. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Warnings . . . . . . . . . . . . . . ...
Page 3 - Models; Air Motor Part No. Matrix
Models 311238ZAJ 3 Models Air Motor Part No. Matrix Check your motor’s identification plate (ID) for the 6-digit part number of your motor. Use the following matrix to define the construction of your motor, based on the six digits. For exam-ple, Motor Part No. N 6 5 D T 0 represents an NXT motor ( N...
Page 5 - Warnings; WARNING
Warnings 311238ZAJ 5 Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclama-tion point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. Refer back to these Warnings. Additional, product...
Page 6 - Related Manuals
Related Manuals 6 311238ZAJ Related Manuals Component manuals in U.S. English: MOVING PARTS HAZARD Moving parts can pinch or amputate fingers and other body parts.• Keep clear of moving parts. • Do not operate equipment with protective guards or covers removed. • Pressurized equipment can start with...
Page 7 - Component Identification
Component Identification 311238ZAJ 7 Component Identification Key for F IG . 1 A Air Inlet, 3/4 npt(f) B Bleed-Type Master Air Valve C Air Regulator Adjustment Knob D Air Pressure Gauge E Air Filter (out of view; located at rear of air control kit) F De-icing Control G Air Valve (behind cover) H Dat...
Page 9 - Motor Lubrication; Add Lubrication; Grounding
Grounding 311238ZAJ 9 Motor Lubrication Graco does not require lubrication beyond the grease installed at the factory or through regular maintenance. With good quality compressed air and normal ambient conditions NXT air motors will run millions of cycles without additional lubrication. However, if ...
Page 10 - DataTrak Controls and Indicators
DataTrak Controls and Indicators 10 311238ZAJ DataTrak Controls and Indicators Key for F IG . 3 T Runaway Limit, in cycles per minute (user settable; 00=OFF) U Lower Displacement (user settable) V Flow Rate Units (user settable to gpm [US], gpm [Imperial], oz/min [US], oz/min [Imperial], l/min, or c...
Page 11 - DataTrak Operation; Setup Mode; Runaway
DataTrak Operation 311238ZAJ 11 DataTrak Operation Setup Mode 1. See F IG . 3. Press and hold for 5 seconds until Setup menu appears. 2. To enter settings for runaway, lower size, and flow rate units, and to enable runaway, E1, E2, and E5 error options, press to change the value, then to save the va...
Page 12 - Diagnostics
DataTrak Operation 12 311238ZAJ Prime/Flush 1. See F IG . 3. To enter Prime/Flush mode, press any key to wake up the display, then press . The Prime/Flush symbol will appear in the display and the LED will flash . 2. While in Prime/Flush mode, runaway protection is disabled and the batch totalizer (...
Page 15 - Troubleshooting
Troubleshooting 311238ZAJ 15 Troubleshooting Also see the troubleshooting section in the Integrated Air Control Modules manual 311239. Problem Cause Solution Air motor will not run. Damaged main air valve spool or poppets. Rebuild main air valve. See page 19. Replace poppets (12). See page 26. DataT...
Page 19 - Repair; Tools Required; Remove the Air Valve
Repair 311238ZAJ 19 Repair Preventive Maintenance Schedule The operating conditions of your particular system determine how often maintenance is required. Establish a preventive maintenance schedule by recording when and what kind of maintenance is needed, and then determine a regular schedule for c...
Page 21 - Disassemble the Air Valve; Reassemble the Air Valve
Repair 311238ZAJ 21 Disassemble the Air Valve 1. Perform steps 1-6 under Remove the Air Valve , page 19. 2. See F IG . 11. Remove the screws (124), carriage cover (112), spring-loaded detent (113), gasket (106), and de-icing control (145). 3. See F IG . 10. Remove the retainer pins (111) from their ...
Page 23 - Cylinder and Piston Repair; Disassemble the Air Motor
Repair 311238ZAJ 23 Cylinder and Piston Repair Disassemble the Air Motor 1. Stop the pump at the middle of its stroke. Relieve the pressure, page 19. 2. Disconnect the air line to the motor. 3. See F IG . 8 on page 19. Pry off the top cover (30). 4. For motors with DataTrak or the linear sensor: a. ...
Page 25 - Reassemble Air Motor
Repair 311238ZAJ 25 Reassemble Air Motor 1. See F IG . 12. Install two backup packings (8*), and then v-packing (7*) with the lips facing up. Then install the retaining ring (9*) in the bottom cover (3). Lubricate the packings. Install the bumper (59). 2. Install the o-ring (17*) on the piston (4). ...
Page 26 - Poppet Repair
Repair 26 311238ZAJ Poppet Repair 1. Stop the pump at the middle of its stroke. Relieve the pressure, page 9. 2. Disconnect the air line to the motor. 3. See F IG . 8 on page 19. Pry off the top cover (30). 4. See F IG . 13. Unscrew the poppet assemblies (12). The small o-rings (12c, 12d) may not co...
Page 29 - Parts; Detail
Parts 311238ZAJ 29 Parts Air Motor Parts Drawing (Shown with DataTrak and Low Noise Exhaust) Air Motor Model Parts List Page NXT Model 2200 31 NXT Model 3400 33 NXT Model 6500 35 TI7750b Poppet (12) Detail (see page 26) 12a 12b 12d 30 21 12 1 56 47 12 3 14 61 60 18* 7* 9* 8* 17* 4 10 13 2 15 43 41 4...
Page 30 - Air Motor Parts Drawing (Shown with Linear Sensor); Packing
Parts 30 311238ZAJ Air Motor Parts Drawing (Shown with Linear Sensor) Air Motor Model Parts List Page NXT Model 2200 31 NXT Model 3400 33 NXT Model 6500 35 TI7750b 112a 12b 112d 30 21 33 35 12 1 *18 12 3 14 61 60 18* 17* 4 10 45 13 2 15 43 41 40 46* 36 58 58 TI7748e 59 47 45 62 20 44 23 TI8801a Remo...
Page 31 - NXT Model 2200 Common Parts
Parts 311238ZAJ 31 NXT Model 2200 Air Motors NXT Model 2200 Common Parts Ref. Part Description Qty 1 15F955 COVER, top 1 2 NXT204 CYLINDER 1 3 NXT202 COVER, bottom 1 4 NXT201 PISTON ASSEMBLY 1 7* 161562 PACKING, V-block; nitrile 1 8* 15H610 PACKING, backup; leather 2 9* 16A026 RING, retaining 1 10 N...
Page 32 - NXT Model 2200 Varying Parts
Parts 32 311238ZAJ NXT Model 2200 Varying Parts ▲ Replacement Danger and Warning labels, tags, and cards are available at no cost. * Parts included in Repair Kit NXT200 (purchase separately). ★ Parts included in Low Noise Exhaust Conversion Kit NXT111 (purchase separately). † Only used on original p...
Page 33 - NXT Model 3400 Common Parts
Parts 311238ZAJ 33 NXT Model 3400 Air Motors NXT Model 3400 Common Parts Ref. Part Description Qty 1 15F954 COVER, top 1 2 NXT304 CYLINDER 1 3 NXT302 COVER, bottom 1 4 NXT301 PISTON ASSEMBLY 1 7* 161562 PACKING, V-block; nitrile 1 8* 15H610 PACKING, backup; leather 2 9* 16A026 RING, retaining 1 10 N...
Page 34 - NXT Model 3400 Varying Parts
Parts 34 311238ZAJ NXT Model 3400 Varying Parts ▲ Replacement Danger and Warning labels, tags, and cards are available at no cost. * Parts included in Repair Kit NXT300 (purchase separately). ★ Parts included in Low Noise Exhaust Conversion Kit NXT111 (purchase separately). † Only used on original p...
Page 35 - NXT Model 6500 Common Parts
Parts 311238ZAJ 35 NXT Model 6500 Air Motors NXT Model 6500 Common Parts Ref. Part Description Qty 1 15F953 COVER, top 1 2 NXT604 CYLINDER 1 3 NXT602 COVER, bottom 1 4 NXT601 PISTON ASSEMBLY 1 7* 161562 PACKING, V-block; nitrile 1 8* 15H610 PACKING, backup; leather 2 9* 16A026 RING, retaining 1 10 N...
Page 36 - NXT Model 6500 Varying Parts
Parts 36 311238ZAJ NXT Model 6500 Varying Parts ▲ Replacement Danger and Warning labels, tags, and cards are available at no cost. * Parts included in Repair Kit NXT600 (purchase separately). ★ Parts included in Low Noise Exhaust Conversion Kit NXT111 (purchase separately). † Only used on original p...
Page 37 - Air Motor Parts Drawing (for use with Remote DataTrak)
Parts 311238ZAJ 37 Air Motor Parts Drawing (for use with Remote DataTrak) Air Motor Models N22LR0 N34LR0 N65LR0 TI7750b 12a 12b 12d 30 21 12 1 47 12 3 14 61 60 18* 17* 4 10 13 2 15 43 41 40 46* 58 58 59 18* 45 TI10948B 62 See Exhaust Details Above Low Noise Exhaust (24) Detail 44 20 57 56 55 54 63 T...
Page 38 - Air Motor Parts List (for use with Remote DataTrak)
Parts 38 311238ZAJ Air Motor Parts List (for use with Remote DataTrak) The parts listed below are common to all NXT Model Air Motors using the remote DataTrak. Parts which vary by air motor are found in the table at the bottom of this page. ▲ Replacement Danger and Warning labels, tags, and cards ar...
Page 39 - Air Valve; Part NXT107 Bare Air Valve
Parts 311238ZAJ 39 Air Valve Part NXT107 Bare Air Valve Part NXT108 Air Valve with DataTrak Module Part NXT109 Air Valve with Junction Box TI11295b 102†‡ 101 104†‡ 105‡ 117 123 108‡ 107‡ ‡113 124 138 140 †‡142 112 †‡106 111 103 132 134 145 ◆ 139 ◆ 144 131 135 134 133 Detail of Part NXT108 with DataT...
Page 41 - Dimensions; Air Line Lubricators; Air Control
Dimensions 311238ZAJ 41 Dimensions Accessories Motor/Lower Adapters The following adapters are available as accessories to connect an NXT air motor to a Graco lower. Air Line Lubricators DataTrak Conversion Kits To convert standard NXT air motors to include DataTrak module. 111897 Threaded Muffler 1...
Page 42 - Mounting Hole Diagrams
Mounting Hole Diagrams 42 311238ZAJ Mounting Hole Diagrams NXT Model 2200 NXT Model 3400 NXT Model 6500 TI8069A TI8071A TI8070A 6.186 in. (157 mm) Three 5/8-11 Tie Rod Holes,8.000 in. (203 mm) x 120° Bolt Circle Six 5/8-11 Tie Rod Holes,8.000 in. (203 mm) x 120° Bolt Circle5.906 in. (150 mm) x 120° ...
Page 43 - Technical Data
Technical Data 311238ZAJ 43 Technical Data Santoprene ® is a registered trademark of the Monsanto Company. NXT Air Motor US Metric Maximum air inlet pressure 100 psi 0.7 MPa, 7.0 bar Air motor piston diameter NXT Model 6500: 10.375 in. 264 mm NXT Model 3400: 7.5 in. 191 mm NXT Model 2200: 6.0 in. 15...
Page 44 - Sound Data
Technical Data 44 311238ZAJ Sound Data N22DN0 Sound Power N22DN0 Sound Pressure (1 m corrected sound pressure levels based on average sound pressure readings assuming free field conditions) Sound Powe r Le v e l, dB(A) S o und P re s s ur e Le v e l, dB( A ) Cycles per Minute 105 100 95 90 85 80 75 ...
Page 48 - Graco Standard Warranty; Graco Information
All written and visual data contained in this document reflects the latest product information available at the time of publication. Graco reserves the right to make changes at any time without notice. For patent information, see www.graco.com/patents. Original instructions. This manual contains Eng...
