Table of Contents
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Instructions-Parts
®
NXT
Air Motor
For use with high performance finishing and coating pumps in hazardous or
non-hazardous locations. For professional use only.
100 psi (0.7 MPa, 7.0 bar) Maximum Working Pressure
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.
See page 3 for model information.
™
Models with DataTrak
include agency approvals listed below.
9902471
Class I, Div 1
Group D T3A
0359
II 1 G
Ex ia IIA T3 Ga
ITS13ATEX27862X
display
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.
With Linear Sensor
Standard
™
With DataTrak
311238ZAM
EN
TI8621a
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Table of Contents
Related Manuals for Graco N22LN0
Summarization of Contents
NXT Air Motor Introduction
Important Safety Instructions
Read all warnings and instructions in this manual. Save these instructions.
Agency Approvals
Lists safety and compliance approvals including ETL, CE, and Ex.
Air Motor Model Identification
Air Motor Part Number Matrix
Defines the construction of the motor based on its six-digit part number.
Air Motor Configurations
Air Motor Part Numbers
Lists part numbers for different NXT air motor models and their features.
Safety Warnings
Fire and Explosion Hazard
Precautions to prevent fire and explosion in hazardous areas.
Skin Injection Hazard
Details the risks and necessary precautions for high-pressure fluid injection.
Pressurized Equipment Hazard
Covers risks associated with pressurized fluid and equipment safety.
Operational Safety and Related Manuals
Moving Parts and Equipment Misuse Hazards
Warns about hazards associated with moving parts and improper equipment operation.
Personal Protective Equipment (PPE)
Specifies required protective gear for safe operation and servicing.
Related Manuals
Lists other relevant manuals for components and accessories.
Component Identification
Key Components Diagram
Identifies and labels the various components of the air motor assembly.
Component Details
De-icing Control and Air Valve
Explains de-icing control, master air valve, regulator, relief valve, and air filter functions.
Integrated Air Control Module
Describes the integrated air control kits and their part numbers.
Motor Lubrication and Grounding
Motor Lubrication Guidelines
Discusses when and how to lubricate the NXT air motors for optimal performance.
Grounding Procedure
Explains the importance and procedure for grounding the air motor to prevent static discharge.
DataTrak Controls and Indicators
DataTrak Controls and Indicators Key
Defines the controls and indicators on the DataTrak display unit.
DataTrak Operation Modes
Setup Mode Configuration
Guides users through configuring settings like runaway limit and flow rate units.
Run Mode and Runaway Testing
Explains normal operation and how to test the runaway control feature.
DataTrak Functions
Prime/Flush and Totalizer Functions
Describes Prime/Flush mode and how to use/reset batch and grand totalizers.
Display Behavior and Diagnostics
Details display turn-off behavior and how the DataTrak diagnoses problems.
DataTrak Diagnostic Codes
Table 1: Diagnostic Codes
Lists diagnostic codes, their names, diagnoses, and possible causes for troubleshooting.
DataTrak Module Maintenance
Replace DataTrak Battery or Fuse
Provides instructions for safely replacing the DataTrak module battery or fuse.
Troubleshooting Common Issues
LED Flashing and Motor Not Running
Troubleshoots flashing LED and why the motor may not run with DataTrak.
Troubleshooting Air Motor Operation
Motor Stuck, Leaks, or Exhaust Issues
Addresses motor issues like being stuck, leaks, or air exhausting from the motor.
Poppet Valve and Component Binding
Diagnoses and resolves problems related to poppet valves and binding components.
Troubleshooting Erratic Motor Behavior
Slow Operation, Reversal, and Bouncing
Troubleshoots slow motor speed, slow reversal, and erratic bouncing at stroke ends.
Pressure and Stopping Issues
Deals with motor issues related to low air pressure or stopping at specific pressure levels.
Troubleshooting Air Pressure and Exhaust
Erratic Air Pressure with Built-in Control
Addresses issues with erratic air pressure readings or variations from the set point.
Continuous Air Exhaust from Motor
Diagnoses causes for air continuously exhausting around the motor or from the muffler.
Maintenance and Air Valve Repair
Preventive Maintenance and Tools
Guides on establishing a maintenance schedule and lists necessary tools.
Pressure Relief Procedure
Details the critical steps for safely relieving pressure before servicing.
Remove the Air Valve Assembly
Provides step-by-step instructions for removing the air valve assembly.
Air Valve Disassembly
Removing Air Valve Components
Details the process of disassembling the air valve and removing its various parts.
Air Valve Disassembly and Reassembly
Disassemble the Air Valve
Step-by-step guide for taking apart the air valve for inspection or repair.
Reassemble the Air Valve
Instructions for putting the air valve back together, including lubrication and torquing.
Cylinder and Piston Repair
Disassemble the Air Motor
Guides on safely disassembling the air motor to access the cylinder and piston.
Air Motor Reassembly
Reassemble Air Motor Components
Step-by-step instructions for reassembling the air motor after component replacement.
Poppet Repair Procedures
Poppet Repair and Detail
Details the procedure for inspecting, replacing, and installing poppet assemblies with diagrams.
Linear Sensor Replacement
Replace Linear Sensor and Cable
Provides instructions for removing and installing the linear sensor assembly and its cable.
Remote DataTrak Connection Kit Installation
Install Remote DataTrak Kit NXT406
Guides the installation of the remote DataTrak connection kit.
Parts Drawings (DataTrak/Low Noise)
Air Motor Parts Drawing (DataTrak/Low Noise)
Exploded view of air motor with DataTrak and low noise exhaust.
Exhaust Component Details
Detailed illustrations of low noise, de-ice, and remote exhaust components.
Poppet and Top Cover Details
Close-up views of poppet assembly and top cover for reference.
Parts Drawings (Linear Sensor)
Air Motor Parts Drawing (Linear Sensor)
Exploded view of air motor for use with linear sensor.
Packing Order Detail
Shows the order of packing components for assembly.
NXT Model 2200 Common Parts
NXT Model 2200 Common Parts List
Lists common parts for the NXT Model 2200 with reference numbers and quantities.
NXT Model 2200 Varying Parts
NXT Model 2200 Varying Parts Table
Details varying parts for NXT Model 2200 based on specific air motor part numbers.
NXT Model 3400 Common Parts
NXT Model 3400 Common Parts List
Lists common parts for the NXT Model 3400 with reference numbers and quantities.
NXT Model 3400 Varying Parts
NXT Model 3400 Varying Parts Table
Details varying parts for NXT Model 3400 based on specific air motor part numbers.
NXT Model 6500 Common Parts
NXT Model 6500 Common Parts List
Lists common parts for the NXT Model 6500 with reference numbers and quantities.
NXT Model 6500 Varying Parts
NXT Model 6500 Varying Parts Table
Details varying parts for NXT Model 6500 based on specific air motor part numbers.
Parts Drawings (Remote DataTrak)
Air Motor Parts Drawing (Remote DataTrak)
Exploded view of air motor for use with remote DataTrak.
Exhaust and Packing Details
Illustrations of exhaust components and packing order.
Parts List (Remote DataTrak)
Common Parts for Remote DataTrak
Lists common parts for all NXT air motors used with remote DataTrak.
Varying Parts for Remote DataTrak
Lists parts that vary for remote DataTrak models based on air motor.
Air Valve Assembly Details
Air Valve Diagrams and Parts
Diagrams and parts references for NXT107 bare, NXT108 DataTrak, and NXT109 junction box air valves.
Dimensions and Accessories
NXT Air Motor Dimensions
Provides dimensional data (A, B, C, D) for NXT air motor models.
Accessories for NXT Air Motors
Lists motor/lower adapters, DataTrak kits, lubricators, and other accessories.
Mounting Hole Diagrams
NXT Model 2200 Mounting Holes
Diagram showing mounting hole specifications for the NXT Model 2200.
NXT Model 3400 Mounting Holes
Diagram showing mounting hole specifications for the NXT Model 3400.
NXT Model 6500 Mounting Holes
Diagram showing mounting hole specifications for the NXT Model 6500.
Technical Data and Pin-Outs
NXT Air Motor Specifications
Presents key technical specifications like pressure, piston diameter, speed, and materials.
Sensor and DataTrak Connector Pin-Outs
Details the pin assignments for linear sensor and remote DataTrak connectors.
Sound Data Graphs (N22 and N34 Models)
N22DN0 Sound Data
Graphs showing sound power and pressure levels for N22DN0.
N22LN0, N34LN2 Sound Data
Graphs showing sound power and pressure levels for N22LN0/N34LN2.
Sound Data Graphs (N34 Models)
N34DN0 Sound Data
Graphs showing sound power and pressure levels for N34DN0.
N34LN0, N34LN2 Sound Data
Graphs showing sound power and pressure levels for N34LN0/N34LN2.
Sound Data Graphs (N65 Models)
N65DN0 Sound Data
Graphs showing sound power and pressure levels for N65DN0.
N65LN0 Sound Data
Graphs showing sound power and pressure levels for N65LN0.
Warranty and Company Information
Graco Standard Warranty Details
Details Graco's warranty coverage, exclusions, and limitations for its equipment.
Graco Contact and Publication Information
Provides contact information, website, and publication details for Graco.
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