Operating instructions – COATS Pit Tire Changer User Manual
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Important: Always read and follow the operating instructions.
Operating Instructions
Demounting a NASCAR Type Tire with
Liner using a COATS PIT Tire Changer
Following are the steps:
1. Begin the demounting process by placing the top
Power Roller at the edge of the rim and lock or pin the
movement.
2. Start by rotating the wheel using the foot pedal;
then use the hand valve lever and move the powered
roller downward to loosen the top tire bead.
3. Once the top bead has been pushed even with
the rim’s drop center, stop. Apply an ample amount of
lubricant to tire and liner beads. If the plastic protector
is to be used, place it on the rim.
4. Place duckhead on the rim’s top edge as shown.
5. Next, place the Robo Arm opposite duckhead and
press tire sidewall down even with rim’s drop center.
6. Retrieve lift tool and observe ends of lift tool. Use
end with small hook.
7. With the small hook end of the lift tool, position
the tool as shown. Be careful to only lift the tire bead;
do not lift the liner bead.