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Manuals
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Miller Manuals
Paint Sprayer
Nitro 7420
Original instructions manual
Miller Nitro 7420 Original Instructions Manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
General Information
Your Sprayer
Note to the Owner
Intended Use
Electro-Magnetic Compatability (EMC)
Product Identification
Engine Serial Number
Operator's Manual Storage
Machine Orientation
Machine Components
Safety Information
Safety Rules and Signal Words
Safety Rules
General Safety Rules
General Maintenance Safety
Wheels and Tires
Fire and Explosion Prevention
General Battery Safety
Operator Presence System
Seat Belts
Mounting and Dismounting
Working at Heights
Hand Signals
Ecology and the Environment
Battery Recycling
Helpful Hints
Emergency Exit Hammer
Safety Rules - Boom Operation
Boom Lift Cylinder Safety Stops
Safety Signs
Controls and Instruments
Access to Operator's Platform
Cab Entry and Exit
Operator's Seat
Control Identification - Luxury Cab
Instructional Seat
Floor Controls
Brake Pedal
Ventilation
Forward Controls
Steering Column - Control Identification
Turn Signals
Horn Button
Right-Hand Side Controls
Main Side Console
Engine Speed Control
Park Brake Switch
Side Console
Windshield Wiper Switch
Windshield Washer Switch
Joystick Control Handle
Multi-Function Button
Radio
Radio Antenna
Exterior Controls
Tank Fill Monitor (if Equipped)
Home Screen
Main Run Screen
Information Screen
Exterior Remote Control Key Pad
Auto-Rinse Display (if Equipped)
Display
Cab Mounted Displays
Forward Overhead Display Panel
A-Post Display
Arm Rest Display
Display Overview
Climate Icons and Screens
Auto Mode
Product Icons and Screens
Radio Mute Icon
Camera Icon and Screens
Tread Width (Manual) Icon and Screens
Telescoping Lift Arms
Float Icon and Screens (if Equipped)
Ultra Flow Icon and Screens
Steering Icons and Screens
Arm Rest Display Second Home Screen
Hydraulic Icon and Screens
Electrical Icon and Screens
Cooling Fan Icons and Screens
Auto Steer Icon and Screens
Engine Icon and Screens
Suspension Icon and Screens
Tire Size Icons and Screens
Foamer Icon and Screens
Driveline Icon and Screens
Displays Icon and Screens
Information Icon and Screens
Cab Features
Power Ports and Outlets
Auxiliary Power Outlets
USB Ports
Operating Instructions
Commissioning the Unit
Before Starting the Engine - Tier 3
Steering Column Adjustment
Starting the Unit
Normal Engine Starting
Run-In Procedure
Warm-Up Period
Cold Temperature Operation
Stopping the Unit
Stopping the Engine
Moving the Unit
Battery Combiner
Four Wheel Steer (4WS) if Equipped
Operation Characteristics
Steering Cylinder Phasing
Wheel Steer (if Equipped)
Parking the Unit
Park Brake
Transport Operations
Road Transport
Warning Lamps and SMV Symbol
Safe Road Travel
Shipping Transport
Shipping on Trailer
Tread Width Adjustment
Recovery Transport
Towing the Unit
Working Operations
General Information
Axle Width Adjust
Exterior Lights
Boom Operation
Right Side Primary Boom Fold In/Out - Mono Boom
Right Side Secondary Boom Tip Fold In/Out - Mono Boom
Left Side Primary Boom Swing In/Out - Mono Boom
Left Side Secondary Boom Tip Fold In/Out - Mono Boom
Right Side Primary Boom Swing In/Out - Truss Boom - Truss Boom
Right Side Secondary Boom Tip Fold In/Out - Truss Boom - Truss Boom
Left Side Primary Boom Fold In/Out - Truss Boom - Truss Boom
Left Side Secondary Boom Tip Fold In/Out - Truss Boom - Truss Boom
Right Side Primary Boom Swing In/Out - Spray Air Boom
Right Side Secondary Boom Tip Fold In/Out - Spray Air Boom
Left Side Primary Boom Swing In/Out - Spray Air Boom
Left Side Secondary Boom Tip Fold In/Out - Spray Air Boom
Spray System
Spraying Safety Rules
Control Valve Locations
Bypass Valve
Product Tank Sump Valve Switch
Foam Marker System Overview (if Equipped)
Spray System Operation
Pressure Transducer Calibration
Tank Fill Monitor Operation (if Equipped)
Filling the Tanks
Chemical Eductor Operation
Agitating the Product Tank
Intellispray (Optional)
Clean up at End of Operation
Auto-Rinse Operation (if Equipped)
Manual Mode
Auto-Rinse Level Duration Setting
Spray Air Boom Operation
Maintenance
General Information
Safety Rules
Maintenance Advice
Battery Disconnect Switch
Battery Jump Starting Posts
Front Engine Cowling Access Doors
Engine Compartment Access
Lower Engine Access Cover
Windshield Washer Reservoir
Filling the Fuel Tank
General Specification - Biodiesel Fuels - Biodiesel Fuels
Maintenance Intervals
Diesel Fuel - Diesel Fuel
Fuel Conditioner
Tire and Rim Service
Wheel Lug Nut Torque
Hydraulic System
Hydraulic System Cleanliness
Propel System
Auxiliary Circuit
Air System Overview
Recommended Lubricants and Coolants
Consumables - Engine Oil
Synthetic Lubricants
Engine Coolant
Surge Tank
Organic Acid Technology (OAT) Coolant
General Battery Maintenance
Battery Terminals and Cables
Fuse Locations
Maintenance Planning
Maintenance Chart
At Warning Message Display
Fuel Filter
Engine Coolant Level
First 10 Hours
Tire Lug Nuts
Every 10 Hours or Daily
Air Cleaner Restriction Indicator
Engine Air Filters
Engine Oil Level
Engine Coolant Level
Hydraulic Oil Level
Air Tank
Mono Boom - Grease - Mono Boom
Truss Boom or Spray Air Boom - Grease - Truss or Air Boom
Strainers
King Pins - Grease
Steering Cylinder Ball Joints
Fuel Filter
Suspension System
Trash and Debris
Hydraulic Components
Cooling Fan
Air Intake Lines
First 50 Hours
Planetary Drive Hub
Tire Lug Nuts
Every 50 Hours
Tire Lug Nuts
Foam Heads and In-Line Filter
Suspension Valve Linkage Pivots
Cooling Package
Leg Widening Axle Slide Pads
Planetary Drive Hub
Every 100 Hours
Tire Inflation
Every 250 Hours
Engine Air Filters
Air Compressor
Charge Air Cooler
Radiator Hoses
Radiator
Hydro Filters
Walkway Railing Lock
Air Cleaner Restriction Indicator
Every 400 Hours
Hydraulic Oil Filters
Hydraulic Reservoir Breather
Ultraflow Pump Filter (if Equipped)
Every 500 Hours
Primary Fuel Filter
Secondary Fuel Filter
Change Planetary Final Drives Oil
Tire Lug Nuts
Every 600 Hours
Engine and Crankcase - Replace
Once a Year
Cab Air Filter
Engine Air Intake System
Every 1000 Hours
Hydraulic Oil
Every Two Years
Engine Coolant
Cooling System Thermostat
Air Compressor Discharge Lines
Every 2000 Hours
Engine Crankcase Breather Filter
As Required
Cooling Package
Flow Meter
Flow Meter Cable
Chassis Suspension
Boom Breakaway Tension
Steering Toe in
Boom Cylinder Speed
Spray Air Boom
Engine Cleaning
Cab Air Filter
Storage
Placing in Storage - Tier 3
Removing from Storage - Tier 3
Troubleshooting
Fault Code Resolution
Fault Code Retrieval
Troubleshooting Procedures
Symptom(S)
Engine Troubleshooting
Hydraulic System Troubleshooting
Driveline Troubleshooting
Foam Marker Troubleshooting
Product Pump Troubleshooting
Specifications
General Specification - 7380 (Tier 3)
General Specification - 7420 (Tier 3)
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ORIGINAL INSTRUCTIONS
OPERATOR'S MANUAL
Nitro
Nitro
PIN HEKY7380JJF001561 and above
PIN HEKY7420JJF001561 and above
Part number 51452103
7380
®
7420
®
Tier 3
Sprayer
1
edition English
st
July 2018
Table of
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Table of Contents
Troubleshooting
TROUBLESHOOTING
371
Troubleshooting procedures
374
Symptom(s)
375
Hydraulic system troubleshooting
376
Driveline troubleshooting
377
Foam marker troubleshooting
382
Product pump troubleshooting
383
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