Caution, Principal operating parts – COATS 4070 Tire Changer User Manual
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2 •
Important: Always read and follow operating instructions.
Principal Operating Parts
Do It Now!
Now is a good time to contact product service to
start warranty, otherwise warranty starts at time of
shipment.
CAUTION
Replace any damaged or missing safety
decals. They are available from COATS, (800)
688-6359.
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.
1
Center Post
2
Center Post Key — Rotates combination tool for
mounting and demounting operations.
3
Centering Cone — Centers the wheel to the con-
toured table top.
4
Positioning Pin — Engages lug hole in wheel to
prevent rotation during mounting and demounting.
5
Contoured Table Top
6
Upper Bead Loosener Shoe — Controls operation
of bead loosener shoe.
7
Adjustable Upper Bead Loosener — Adjusts to
accommodate wide wheels.
8
Detent Control Knob — Controls the amount of
travel of the lower bead loosener to prevent damage
to large diameter narrow wheels and reverse mount
wheels.
9
Rubber Lubricant Dispenser
10
Serial Number Plate — Record the serial number
for future reference. Provide this number with any war-
ranty or service claim, and with all parts orders.
11
Combination Tool — Used in mounting and
demounting operations.
12
Foot Pedal — Operates the air valve for power
bead loosening, mounting, and demounting.
13
Air-Flate Pedal — 3 position pedal for tire inflation
via air hose/chuck. Do not press without tire/wheel
assembly on unit.
14
Air-Flate Jets — Expands tire sidewalls to bead
seat portion of rim for the bead sealing process.
15
Air Chuck — Clip-on style.
16
Manual Release Valve — Allows for manual
release of air pressure from the tire.
17
Air Gauge — Registers tire pressure when air
chuck is attached to the valve stem and inflation pedal
is released.
18
Lower Bead Loosener — 2 shoes for lower bead
loosening.
19
Short Center Post Extension (Optional, Part
#8108313) — Lengthens center post for wheels
between 10 an 14 inches wide.
20
Long Center Post Extension (Optional, Part
#8108313) — Lengthens center post for wheels over
14 inches wide.
21
1/4” Shim — Installs on lower bead loosener to
prevent damaging aluminum and magnesium wheels
with wide flanges.
22
Hold Down Tube — Used with styled steel wheels
to prevent the centering cone from touching the wheel