COATS ProGuard Leverless Plus Tire Changer - Manual (Page 25)

Operation Manual - COATS PRO GUARD PLUS - 25
The lower bead of reverse drop center rims with signifi cant width may be hard to break with the lower disk.
In this case it is possible to use the upper bead-loosening disk to break the lower bead of the tire:
-tilt down the upper disk arm support to its lower position (step 1) to get both upper-and lower-bead loosening disks at
the same tilt-angle (step 2);
-follow instructions as per section “17.1_Upper bead loosening and 17.2_Lower bead loosening”.
A B
Step 1
Upper bead loosening arm
Lower bead loosening arm
Step 2
17.3_Lower bead loosening on special wheels