Graco N22DH0 Instructions-Parts List Manual Download

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Instructions-Parts

NXT

Air Motor

TI8621a

With Linear Sensor

Standard

With DataTrak

™

9902471

Class I, Div 1

Group D T3A

0359

II 1 G

Ex ia IIA T3 Ga

ITS13ATEX27862X

Models with DataTrak

™

display

include agency approvals listed below.

Important Safety Instructions

Read all warnings and instructions in this manual.
Save these instructions.
See page 3 for model information.

100 psi (0.7 MPa, 7.0 bar) Maximum Working Pressure

Updated technical information and repair videos are available at
www.graco.com. Click on “Tech Support”, and then enter “NXT” in the
“Search by Keyword” field.

For use with high performance finishing and coating pumps in hazardous or
non-hazardous locations. For professional use only.

311238ZAM

Summary of Contents for N22DH0

Page 1: ...ctions Read all warnings and instructions in this manual Save these instructions See page 3 for model information 100 psi 0 7 MPa 7 0 bar Maximum Working Pressure Updated technical information and rep...

Page 2: ...re with built in air control 18 Air continuously exhausting from motor 18 Repair 20 Preventive Maintenance Schedule 20 Tools Required 20 Pressure Relief Procedure 20 Air Valve Repair 20 Cylinder and P...

Page 3: ...in cc per stroke Fourth Digit Exhaust Type Fifth Digit Data Monitoring Sixth Digit unassigned N NXT Air Motor 65 6500 D De icing N None 0 None assigned 34 3400 L Low noise T DataTrak 2 22 2200 R Remo...

Page 4: ...0 L 2200 6 0 152 N22LH0 L 2200 6 0 152 N22RN0 L 2200 6 0 152 N22RT0 L 2200 6 0 152 N22RH0 L 2200 6 0 152 N34DN0 L 3400 7 5 191 N34DT0 L 3400 7 5 191 N34DH0 L 3400 7 5 191 N34LN0 L 3400 7 5 191 N34LN2...

Page 5: ...king fire extinguisher in the work area SPECIAL CONDITIONS FOR SAFE USE Equipment must comply with the following conditions to avoid a hazardous condition which can cause fire or explosion All label a...

Page 6: ...or damaged parts immediately with genuine Graco replacement parts only Do not alter or modify equipment Use equipment only for its intended purpose Call your Graco distributor for information Route h...

Page 7: ...t rear of air control kit F De icing Control G Air Valve behind cover H DataTrak module see pages 9 14 not present on all models J Runaway Solenoid component 1 K DataTrak Sensors component 2 L Air Val...

Page 8: ...ve M Automatically opens to relieve air pressure to prevent pump overpressurization Air Filter E Removes harmful dirt from compressed air supply Low noise models have exhaust baffles that can accumula...

Page 9: ...s add 50 75 ml of oil to the air filter bowl and run the motor for a few minutes at a fast cycle rate The oil will move through the air valve and main piston Add Accessory Air Lubricator If using an a...

Page 10: ...t Key Resets faults Press and hold for 3 seconds to clear the batch totalizer CF Cycle Flow Rate BT Batch Totalizer GT Grand Totalizer RT Runaway Toggle enable disable UT E1 Toggle DT E2 Toggle ST E5...

Page 11: ...ve B Wait for air to completely bleed off the air motor before going to step 3 The screen will change to indicate this as shown below 3 Press to clear the diagnostic code and reset the runaway solenoi...

Page 12: ...of gallons or liters To reset the totalizer press any key to wake up the display then press and hold for 3 seconds Display See FIG 3 The display Y will turn off after 1 minute of inactivity in Run mo...

Page 13: ...o replace battery see page 14 Disable Runaway mode until battery is replaced see page 11 E 4 Service Component 1 Problem with stopping runaway Damaged solenoid Damaged valve carriage E 4 Disconnected...

Page 14: ...4 shows where to find the Series letter To reduce the risk of fire and explosion the battery and fuse must be replaced in a non hazardous loca tion Use only an approved replacement battery shown in T...

Page 15: ...2 NXT Model 3400 34 NXT Model 6500 36 Symptom Cause Check Procedure Solution Runaway error code displayed pump running faster than set runaway limit Exhausted fluid supply increased air pressure incre...

Page 16: ...ng sticking spring loaded detent 113 NXT145 Remove air valve cover 112 16A038 and check for binding sticking of spring loaded detent 113 NXT145 Note be careful removing Gasket 106 15H634 Remove air va...

Page 17: ...s debris or is damaged on top or bottom poppet valve 12 NXT100 Clean or replace the bottom poppet valve 12 NXT100 Note Problem poppet is typically opposite from where motor bounces because the opposit...

Page 18: ...jumps to line input pressure from set point Formed gasket 17 15G439 is leaking Replace gasket 3 15G439 or seal repair kit NXT096 Sticking damaged regulator valve spool 8 NXT098 Remove inspect for dam...

Page 19: ...oppet Piston Shaft Seals Piston O ring Air Valve Seals Air Valve Spool Air Valve Slide Plate Air Valve Seals FIG 7 Cutaway View Models with Linear Sensor TI8066b Poppet Poppet Piston Shaft Seals Pisto...

Page 20: ...lock 6 Open all fluid drain valves in the system having a waste container ready to catch drainage Leave drain valve s open until you are ready to spray again 7 If you suspect the spray tip or hose is...

Page 21: ...e air valve 40 Install the air valve Install the screws 41 and torque to 20 ft lb 27 1 N m Thread the screws 43 in by hand then fully tighten them against the muf fler 15 9 For motors with DataTrak or...

Page 22: ...mble the Air Valve 1 Install a new gasket 102 between valve body 103 and exhaust cover 101 2 Lubricate the valve plate 105 Install the seal 104 and plate 105 in the valve body 103 Thread the screws 12...

Page 23: ...ews 43 in by hand then fully tighten them against the muffler 15 8 For motors with DataTrak or the linear sensor rein stall the modules see step 9 page 21 FIG 11 Air Valve Repair NXT107 Shown Apply hi...

Page 24: ...r valve 40 to make disassembly easier 8 Remove the tie bolts 13 Using a rubber mallet hit the underside of the top cap 1 to separate Lift the top cap off the motor 9 Disconnect the air motor from the...

Page 25: ...42 ft lb 51 3 56 7 N m Use 3 8 in drive socket to fit in recess Torque to 20 ft lb 27 1 N m Fully tighten against muffler 15 Installation order two leather o rings 8 one u cup 7 facing up and one spir...

Page 26: ...e bolts 13 evenly to 38 42 ft lb 51 3 56 7 N m 8 Retighten the bottom two air valve screws 41 and torque to 20 ft lb 27 1 N m 9 Reconnect the air motor to the lower see your sep arate pump manual 10 R...

Page 27: ...e poppet o rings 12a 12b 12d and backup 12c Replace damaged o rings or replace the entire poppet assembly 6 Lubricate the poppet assemblies 12 and reinstall in the top cap 1 and bottom cover 3 Torque...

Page 28: ...1 Torque to 30 36 ft lb 40 6 48 8 N m 9 Apply thread adhesive to the adapter 33 Extend the sensor cable straight up out the top of the adapter then screw the adapter into the top cap 1 Torque to 30 3...

Page 29: ...onto the reed switch sensor about 2 in 50 mm behind the connection C 6 Route the remote DataTrak wire harness 76 down the front of the air valve and carefully slide the grommet G into the slot S of t...

Page 30: ...Detail see page 27 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 40 46 58 58 TI8620a 59 18 45 Top Cover 30 Detail for Models without DataTrak 30 TI8214d 62 20 44 23 TI8801...

Page 31: ...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 Remote Exhaust 23 Detail De Ice Exhaust 22 Detail Low Noise Exhaust 24 Detail...

Page 32: ...d O RING buna N 1 13 119050 BOLT hex hd 1 2 13 x 8 in 203 mm 4 14 15F639 NUT with lockwasher 1 2 13 4 15 NXT203 MUFFLER 1 17 123196 O RING piston nitrile 1 18 15F449 O RING end cap nitrile 2 20 119990...

Page 33: ...0730 120730 120730 120730 120730 120730 2 30 COVER top 15G377 15G576 15G379 15G377 15G576 15G379 15G377 15G576 15G379 1 33 ADAPTER lift ring 15F772 15F772 15F772 1 35 SENSOR ASSEMBLY 287839 287839 287...

Page 34: ...d O RING buna N 1 13 119050 BOLT hex hd 1 2 13 x 8 in 203 mm 6 14 15F639 NUT with lockwasher 1 2 13 6 15 NXT303 MUFFLER 1 17 122434 O RING piston nitrile 1 18 15F449 O RING end cap nitrile 2 20 119990...

Page 35: ...120730 120730 120730 120730 120730 120730 2 30 COVER top 15G556 15G575 15G558 15G556 15G575 15G558 15G556 15G575 15G558 1 33 ADAPTER lift ring 15F772 15F772 15F772 1 35 SENSOR ASSEMBLY 287839 287839 2...

Page 36: ...d O RING buna N 1 13 119050 BOLT hex hd 1 2 13 x 8 in 203 mm 6 14 15F639 NUT with lockwasher 1 2 13 6 15 NXT603 MUFFLER 1 17 122675 O RING piston nitrile 1 18 15F448 O RING end cap nitrile 2 20 119990...

Page 37: ...0 120730 120730 120730 2 30 COVER top 16R866 16R868 15F880 16R866 16R868 15F880 16R866 16R868 15F880 15F880 1 33 ADAPTER lift ring 15F772 15F772 15F772 15F772 1 35 SENSOR ASSEMBLY 287839 287839 287839...

Page 38: ...2LR0 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...

Page 39: ...18 15F449 O RING end cap nitrile 2 20 119990 O RING buna N 1 21 15F931 RING lift 1 24 NXT104 KIT low noise exhaust includes items 20 25 44 54 55 56 57 63 1 25 120730 SCREW machine hex hd 1 4 20 x 1 i...

Page 40: ...XT109 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 DataTrak Module Detail of...

Page 41: ...ked with B 1 117 15G905 RETAINER valve plate 4 119 NXT142 VALVE piston 1 119a n a SEAL u cup piston spool 1 123 120089 SCREW 3 8 16 x 1 3 4 in 44 mm 4 124 120730 SCREW machine hex washer hd 1 4 20 x 1...

Page 42: ...ee Integrated Air Control Modules manual 311239 Air Control See Air Controls manual 3A0293 Air Motor Model A inch mm B inch mm C inch mm D inch mm NXT Model 2200 15 6 394 16 8 427 15 4 391 12 4 315 NX...

Page 43: ...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 Circle 5 906 in 150 mm x 120 Bolt Circle Three 5 8 11 Tie Rod Holes 5 906 in 150 mm x 120 Bolt Circle F...

Page 44: ...emature pump wear 60 cycles per minute Operating temperature range 32 140 F 0 60 C Materials of construction Aluminum ductile iron stainless steel carbon steel acetal polyethylene Santoprene alloy ste...

Page 45: ...0 65 60 0 5 10 15 20 Cycles per Minute 0 5 10 15 20 Key A 100 psi 0 7 MPa 7 bar B 40 psi 0 3 MPa 2 8 bar A B A B N22LN0 N34LN2 Sound Power N22LN0 N34LN2 Sound Pressure 1 m corrected sound pressure lev...

Page 46: ...0 0 5 10 15 20 Cycles per Minute 0 5 10 15 20 Key A 100 psi 0 7 MPa 7 bar B 40 psi 0 3 MPa 2 8 bar A B A B N34LN0 N34LN2 Sound Power N34LN0 N34LN2 Sound Pressure 1 m corrected sound pressure levels ba...

Page 47: ...70 65 60 0 5 10 15 20 Cycles per Minute 0 5 10 15 20 Key A 100 psi 0 7 MPa 7 bar B 40 psi 0 3 MPa 2 8 bar A B A B N65LN0 Sound Power N65LN0 Sound Pressure 1 m corrected sound pressure levels based on...

Page 48: ...not disclose any defect in material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS I...

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