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INSTALLATION

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MAINTENANCE

MAINTENANCE

Note: Refer to Dwg 527 and assembly drawing for specific length referred to on Dwg 527.

Note: Verify that the SHCS and roll pins are of the proper length for the installation.

1. If the bolster extension is to be used without die lifters then the top of the rollers should be on the same plane as the bolster surface.

2. If die lifters are used install those first.

3. Use a straight edge against bolster surface or elevated die lifter rail bearings to project the plane which the bolster extension rollers must be at after installation. Ideally, a flat plate which rests on both die lifters simultaneously and hangs over the edge of the bolster should be used. The bolster extension mounting bracket can then be placed against the bolster side and lifted upward until the rollers touch the plate. The center for the mounting screws can then be determined and a punch used to create a drill point.

4. Drill and tap the hole for the ¾-10 mounting screws. Make sure that the horizontal centerline of the holes is parallel with the bolster surface. See drawings for location of holes. (Note template is no longer used – carefully calculate locations and review entire procedure for details on when to match drill holes for the roll pins).

5. Secure the mounting bracket with the mounting screws using light torque and check for proper elevation and level.

6. If the bolster extension rollers are not on the correct plane the screw clearance holes allow for some adjustment. In that case, back off the screws slightly so that you can move the bracket using a soft hammer or the like.

7. Make sure that the rollers are on plane with the die lifter rollers (hinge pin is perpendicular - rollers are at the proper height). If additional adjustments are necessary use a reamer to remove paint from clearance holes or oval holes slightly to allow movement up or down and shim the back of the flange on the top or bottom as needed.

8. After adjustment secure the screws using proper torque - confirm alignment.

9. Verify that the bolster extension swings and locks in all three positions, i.e. straight out and 90° left and right.

10. After securing all screws transfer drill holes for the two roll pins. Then drive those pins in to finish the installation. Pins should be flush with bracket.

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