Harbor Freight Tools 4019 operating instructions

Page 11

5.Open the Cover (part #1) to expose the Idler (part #6), Motor Pulley (part #11), and Spindle Pulley (part #16). (See Figure B.)

6.To adjust the spindle speed to run at 130 RPM and 200 RPM, place the Medium Drive Belt on the outer (A) positions of the of the Idler (part #6) and Spindle Pulley (part #16). For 130 RPM, set the Two Speed Motor Switch (part #66)to its “LOW” speed setting. For 200 RPM, set the Two Speed Motor Switch to its “HIGH” speed setting. (See Figures G, and B.)

7.To adjust the spindle speed to run at 350 RPM and 560 RPM, place the Medium Drive Belt on the inner (B) positions of the of the Idler (part #6) and Spindle Pulley (part #16). For 350 RPM, set the Two Speed Motor Switch (part #66)to its “LOW” speed setting. For 560 RPM, set the Two Speed Motor Switch to its “HIGH” speed setting. (See Figures G, and B.)

8.To adjust the spindle speed to run at 920 RPM and 1500 RPM, place the Long Drive Belt on the outer (A) positions of the of the Motor Pulley (part #11) and Spindle Pulley (part #16). For 920 RPM, set the Two Speed Motor Switch (part #66)to its “LOW” speed setting. For 1500 RPM, set the Two Speed Motor Switch to its “HIGH” speed setting. (See Figures G, and B.)

9.To adjust the spindle speed to run at 2450 and 4000 RPM, place the

Long Drive Belt on the inner (B) positions of the of the Motor Pulley (part #11) and Spindle Pulley (part #16). For 2450 RPM, set the Two Speed Motor Switch (part #66) to its “LOW” speed setting. For 4000 RPM, set the Two Speed Motor Switch to its “HIGH” speed setting. (See Figures G, and B.)

To Operate The Mini Bench Lathe:

1.CAUTION: Make sure the Mini Bench Lathe’s Power Switch (part #2) is in its “OFF” position, and the tool is unplugged from its grounded, 120 volt, electrical outlet prior to performing the following steps.

2.Depending on the diameter and hardness of the workpiece, use the Two Speed Motor Switch (part #66) to select either the High Speed Motor setting (5,490 RPM) or Low Speed Motor setting (3,850 RPM).

3.Depending on the diameter and hardness of the workpiece, remove the Cover (part #1) and adjust the Spindle Belt (part #17) for the desired Spindle Speed (130 RPM, 200 RPM, 350 RPM, 560 RPM, 920 RPM, 1,500 RPM, 2,450 RPM, or 4,000 RPM). Then, make sure to replace the Cover.

4.Center the tip of the tool bit (not included) to the tip of the Tailstock Center

(part #50). Use shims (not included) if necessary. Then, tighten the two Socket

SKU 04019

PAGE 11

Image 11
Contents Mini Bench Lathe General Safety Warnings and Precautions Product Specifications Save this ManualIndustrial Applications Must Follow Osha Requirements Figure a Specific Product Warnings and PrecautionsPage Unpacking Product FeaturesFigure C Capacity UP to Assembly and Operating InstructionsFigure E CapacityFront View Side View Figure FPage INSPECTION, MAINTENANCE, and Cleaning Please Read the Following Carefully Parts ListAssembly Diagram