8” MINI SHEAR BRAKE 90757 ASSEMBLY AND OPERATING INSTRUCTIONS 3491 Mission Oaks Blvd., Camarillo, CA 93011 Visit our Web site at http://www.harborfreight.com Copyright © 2003 by Harbor Freight Tools®. All rights reserved. No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools.
Specifications Overall Dimensions Capacity Mounting Base Mounting Holes Die Sizes Maximum Shear Length Shear Blade Edges Maximum Bending Length Weight 5-5/16” x 6-5/8” x 10-5/8” 20 Gauge Copper/Brass, 18 Gauge Aluminum, 20 to 22 Gauge Cold Rolled Steel 5-5/16” x 8-7/8” (4) 11/16” Dia. - 6-7/16” Pattern 23/64”, 13/32”, 25/32”, 1”, 1-19/32”, 8” 8” 4 7-7/8” 24.10 Lbs.
8. Do not overreach. Keep proper footing and balance at all times. Do not reach over or across running machines. 9. Maintain tools with care. Keep tools sharp and clean for better and safer performance. Follow instructions for lubricating and changing accessories. Inspect tool cords periodically and, if damaged, have them repaired by an authorized technician. The handle must be kept clean, dry, and free from oil and grease at all times. 10. Remove adjusting keys and wrenches.
Assembly and Operation FIGURE 1 Handle (31) Mounting Hole Handle Bolt (29) Rear side of Lower Bending Die (2) Driving Gear (30) Mounting Hole 1. Mount the Shear Brake by driving the 4 mounting bolts (not included) through the 11/16” mounting holes, into your workbench. Secure each bolt in place with included washer and nut. Make sure the workbench is level and solid enough to support the Brake Shear, the workpieces, and the pulling force associated with operation of the tool. See FIGURE 1. 2.
Assembly and Operation (continued) Inserting the upper Dies (37-41) 1. Loosen the Bolts (5) and insert the desired size Die (3, 37-41), or combination of dies, and then tighten the Bolts (5). See FIGURE 3. Make sure the upper Dies (3, 37-41) you insert are lined up with the Lower Die (2). Cutting Metal 1. Insert the metal workpiece into the cutting slot (See FIGURE 3). Make sure that your hands are clear, and move the Handle (31) away from you to cut. When finished cutting return the Handle (31).
Parts List Part No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Description Base Lower Bending Die 8” Die Clamping Bar Bolt M5x12 Lower Blade Body Bolt M5x15 Lower Blade Support Bar Lower Blade Upper Blade Hex Head Bolt Bolt M4x15 Adjustment Bolt M4x25 Upper Blade Holder Bolt Guide Screw M4x12 0-ring Pin Shaft Bushing Qty. 1 1 1 1 4 1 2 1 1 1 4 2 3 1 1 1 2 1 2 1 2 Part No.
Note: #43 Mounting Bolts/washers/nuts - not shown.
WARRANTY LIMITED 90 DAY WARRANTY Harbor Freight Tools Co. makes every effort to assure that its products meet high quality and durability standards, and warrants to the original purchaser that this product is free from defects in materials and workmanship for the period of ninety days from the date of purchase. This warranty does not apply to damage due directly or indirectly, to misuse, abuse, negligence or accidents, repairs or alterations outside our facilities, or to lack of maintenance.
