Digital tire inflation kit – VIAIR Constant Duty (Universal) User Manual
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DIGITAL TIRE INFLATION KIT
The VIAIR Digital Tire Inflation Kit is used for airing up tires, and adding compressed air to any
inflatable item with a valve stem. The Digital Tire Inflation Kit has a normally closed lever style air
chuck at the end of its rubber hose and comes with a 30’ hose. After connection to an air source
such as an air tank via the quick connect stud preinstalled in the unit, air may be discharged from the
gun by simply squeezing the inflation trigger. To check air pressure, turn on the digital air pressure
gauge and select the scale you wish to read (PSI, BAR, KG/CM or kPa) by pressing the “UNIT”
button. Release the trigger anytime during inflation to check tire pressure using the digital gauge.
1. USING THE TIRE INFLATION GUN:
To ensure trouble free service life of your compressor, always operate compressor within rated
working pressure of the compressor. Never use a pressure switch with a higher cut-off pressure
than compressor’s rated working pressure.
2. FILLING TIRES AND OTHER INFLATABLE ITEMS:
Squeeze the Inflation Trigger on the Digital Tire Inflation Gun by pressing it towards the handle of the
gun. This will allow stored air from the air tank to flow through the gun and through the chuck into
your tire or other inflatable.
3. CHECKING TIRE PRESSURE:
To check tire pressure, release Inflation Trigger on Digital Tire Inflation Gun while the gauge is turned
on. Tire pressure will be able to be read properly only when the inflation trigger is released.
4. TO TURN UNIT OFF:
After 15 seconds of non-use, the unit will turn off on its own.
5. STORAGE:
Always store using the included deluxe carry bag to protect the inflation gun & hose.
WARNING:
Not intended for use with regular portable
compressors (units meant to be operated with an
open ended air chuck). The Tire Inflation Gun is
equipped with a close-ended chuck (will hold
pressure back).
- Never operate the Digital Tire Inflation Gun at
any pressure exceeding 200 PSI.
- Use caution when attached or removing air
chuck from valve stems.
- Always ensure that tire valve stems are tight
before inflating tires.
- Never inflate any tire or other inflatable past its
rated pressure to avoid explosion,
or possible injury or death.
USER MANUAL
AUTOMATIC DEPLOYMENT AIR SYSTEMS