Harbor Freight Tools 66400 User's Manual
Contents
1. 17 18 19 0 1 2 3 4 5 6 7 8 9 0 1 32 Page 4 ASSEMBLY DIAGRAM SKU 66400 For technical questions please call 1 800 444 3353 Page 5 LIMITED 90 DAY WARRANTY Harbor Freight Tools Co makes every effort to assure that its products meet high quality and dura bility standards and warrants to the original purchaser that this product is free from defects in materials and workmanship for the period of 90 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 criminal activity improper installation normal wear and tear or to lack of maintenance We shall in no event be liable for death injuries to persons or property or for incidental contingent special or consequential damages arising from the use of our product Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation of exclusion may not apply to you THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IM PLIED INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS To take advantage of this warranty the product or part must be returned to us with transportation charges prepaid Proof of purchase date and an explanation of the complaint must accompany the mer chandise If our inspection verifies the defect we will either repair or replace the p2. Adapter Wheel Surface Speed Adapter The Adapters are friction fit Slide the Adapter on or off as needed OPERATION RPM Measurement Attach the Cone Adapter 24 to the Rotating Axle 27 as described above Set Function Switch to CONTACT Press the tip of the cone to the center of the rotating shaft to read shaft RPM Keep the Tachometer s Rotating Axle in line with the center of the shaft at all times Press and hold the TEST button When the cone gains steady rotational speed read the RPM on the LCD screen Linear Speed Measurement Attach the Surface Adapter Wheel 20 to the Rotating Axle 27 as described above With the Rotating Axle parallel with the rotating shaft touch the side of the shaft with the side of Surface Adapter Wheel 20 Maintain light and steady pressure against the shaft Set the Function Switch to FT MIN Feet per minute or M MIN Meter per minute Press and hold the TEST button REV 09c Page 3 4 When the cone gains steady rotational speed read the RPM on the LCD screen Memory Function 1 After each test you can review most recent saved measurements 2 Press and release MEMORY button to cycle through most recent MIN and MAX readings Record Serial Number Here Note If product has no serial number record month and year of purchase instead Note Some parts are listed and shown for illustra tion purposes only and are not available individually as repl
3. FEN TECH DIGITAL CONTACT URLE 66400 TACHOMETER INSTRUCTIONS AND PRECAUTIONS Distributed exclusively by Harbor Freight Tools 3491 Mission Oaks Blvd Camarillo CA 93011 Visit our website at http www harborfreight com SAVE THESE INSTRUCTIONS READ ALL PRECAUTIONS AND INSTRUCTIONS Copyright 2008 by Harbor Freight Tools All rights reserved No portion of this document or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools Diagrams within this document may not be drawn proportionally Due to continuing improvements actual product may differ slightly from the product described herein Tools required for assembly and service may not be included For technical questions or replacement parts please call 1 800 444 3353 SPECIFICATIONS Display LCD 5 Digits RPM Range 2 5 19 999 RPM 0 05 plus 1 RPM 4 1 5 VDC AA Batteries Not Supplied Operating 32 104 F 0 50 Environment lt 85 Humidity UNPACKING When unpacking check to make sure that the item is intact and undamaged If any parts are missing or broken please call Harbor Freight Tools IMPORTANT SAFETY at the number shown on the cover of this document as soon as possible INFORMATION Your tool includes 1 When in use this tool is in contact with rotat ing parts e Digital Touch Tachometer 2 Do not touch rotating parts Do not wear 3 Adapters loose
4. acement parts PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLY DIAGRAM IN THIS DOCUMENT AS A REFERENCE TOOL ONLY NEITHER THE MANUFACTURER OR DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT IN FACT THE MANUFACTURER AND OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS AND NOT BY THE BUYER THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO SKU 66400 For technical questions please call 1 800 444 3353 PAR L Battery 1 5 VDC AA not included 1s 5 a Q lt 3 1 4 1 5 1 1 7 1 1 1 10 1 11 1 12 1 13 e 14 15 1 Battery Cover 1 Screw m2 5 x 6 1 Base of 1 Surface Speed Adapter Wheel Surface Speed Adapter Wheel 1 Cover of 1 Surface Speed Adapter Wheel Screw st 2 5 x 8 Concave Rotating Adapter Head of Conical Rotating Adapter Base of Conical Rotating Adapter Spring Ball Bearing m1 5x6 Srews2sxs 5 2 2 2 2 2 2 2 2 2 2 3 1 1 1 set 1 1 1 1 1 15 17 hd lad 22 fol 26 27 28 29
5. clothing when working with rotating parts Contain hair jewelry and any item that may become entangled in rotating part 3 This product is not a toy Do not allow chil dren to play with or near this item Revised Manual 09c 4 Position batteries in proper polarity and do b M MIN Linear Speed in Meters per Minute not install batteries of different types charge c CONTACT Rotation speed in RPM levels or capacities together Use as intended only Display Inspect before every use do not use if parts are loose or damaged CONTACT ft min m min RPM Cit Ct ot et Ts Maintain product labels and nameplates These carry important safety information If unreadable or missing contact Harbor C Freight Tools for a replacement x j j Read the ENTIRE IMPORTANT G O a as a SAFETY INFORMATION section MAX MIN at the beginning of this document including all text under subheadings therein before set up or use of this Symbol Meanings product a Battery Symbol Batteries are low and must be replaced IMPORTANT COMPONENTS b MAX Maximum reading is displayed AND CONTROLS c MIN Minimum reading is displayed Rotation Axis d naam Function Switch test mode set ing e ft min Speed Unit in Feet per minute f m min Speed unit in Meters per minute g RPM Rotational speed in revolutions per Function Switch minute TEST Button deem MEMORY Button Display 1 Ro
6. roduct at our election or we may elect to refund the purchase price if we cannot readily and quickly provide you with a replace ment We will return repaired products at our expense but if we determine there is no defect or that the defect resulted from causes not within the scope of our warranty then you must bear the cost of returning the product This warranty gives you specific legal rights and you may also have other rights which vary from state to state 3491 Mission Oaks Blvd PO Box 6009 Camarillo CA 93011 800 444 3353 SKU 66400 For technical questions please call 1 800 444 3353 Page 6
7. tation Axis Install the selected Adapter on this Axle TEST Button Use to perform Tests 3 LCD Display Information is displayed on this screen 4 MEMORY Button Use to recall last reading minimum reading and maximum reading of last test 5 Function Switch Use to select desired mea surement a FT MIN Linear speed in Feet per Minute SKU 66400 For technical questions please call 1 800 444 3353 Page 2 SKU 66400 SET UP AND OPERATION Battery Installation Battery Compartment Before use install 4 1 5 VDC AA batteries not supplied To install batteries remove Screw 18 from Battery Cover 17 Remove Battery Cover 17 from Back Cover 12 Install 4 AA batteries in battery compart ment Be sure to match polarity of batteries to markings inside battery case Replace Battery Cover 17 Reinstall Screw 18 Do not overtighten Whenever the Low Battery Indicator appears replace the batteries Do not short the battery terminals together when replacing batteries Do not dispose of old batteries in fire Always dispose of batteries in accordance with guidelines provided by local authority Note This tool may be used with AC power Plug adapter not included into adapter Socket and into a 120 VAC outlet a For technical questions please call 1 800 444 3353 Installing Adapters Before use the correct Adapter must be installed Cone RPM Adapter Funnel RPM
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