COATS 7665 AX/EX Tire Changer User Manual
Page 4
Principal Operating Parts
Know Your Unit
Compare this illustration with the unit before placing
it into service. Maximum performance and safety will
be obtained only when all persons using the unit are
fully trained in its parts and operation. Each user
should learn the function and location of all controls.
Prevent accidents and injuries by ensuring the unit is
properly installed, operated, and maintained.
Inflation Guard — Tubular structure to help
protect operator from physical danger during
inflation process.
Inflation Control Panel — Inflation of tire is con-
trolled by these two levers. Both levers must be
actuated from behind the barrier tubes to inflate tire.
Inflation Pedal — Three position pedal that
allows inflation of tires through air hose and clip-
on chuck.
Clamp Control Pedal — Three position pedal
that opens and closes rim clamps.
Table Top Pedal — Three position pedal that
controls rotation of table top.
Bead Loosener Shoe — Pivoting shoe for
loosening tire beads.
Bead Loosener Handle/Button — Controls
operation of bead loosener shoe.
Combination Mount/Demount Head —
Mounts and demounts tire from wheel.
Swing Arm Adjustment Knob — Adjusts
swing arm/vertical slide assembly for proper
horizontal positioning of mount/demount head.
Air Inflation Gauge — Registers tire pressure
when clip-on chuck is attached to valve stem
and inflation petal is released.
Release Valve — Allows the manual release of
air pressure from tire.
Robotic Arm Control Valve — Controls
Vertical Movement of Robotic Arm Cylinder.
Table Top — Rotating chuck for tire changing.
Clamps — Secures wheel to table top for tire
changing.
Bead Sealing Nozzles — Expands tire side-
wall to bead seat area of rim to seal and allow
inflation.
Lube Bottle
—
Dispenser for rubber lubricant.
Oil Check Dipstick — For transmission oil
level.
Bead Lifting Tool — Used to lift and position
tire bead correctly on mount/demount head.
Pressure Safety Valve — The high pressure
safety valve is set to exhaust at line pressures
above 185 PSI.
Vertical Slide Locking Handle — Locks and
unlocks vertical slide and sets correct vertical
position to maintain head/wheel clearance.
Bead Roller Tool — Used to apply pressure
against sidewall of tire.
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