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Chicago Electric 90186 manual

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Table of contents for the manual

  • Page 1

    7-1/4” CIRCULAR SA W WORM GEAR DRIVE Model 90186 ASSEMBL Y AND OPERA TING INSTRUCTIONS Visit our website at: http://www .harborfreight.com Read this material before using this product. Failure to do so can result in serious injury . SA VE THIS MANUAL. Copyright © 2008 by Harbor Freight T ools ® . All rights reserved. No portion of this manual o[...]

  • Page 2

    PR ODUCT SPECIFICA TIONS SA VE THIS MANU AL Y ou will need this manual for the safety warnings and precautions, assembly , ope ratin g, ins pec tion, mai ntena nce a nd cl ean ing pr ocedu res , parts list and assem bl y diag ram. K eep y our in v oice with th is man ual. Write the in vo ice n umber on the inside of the front co ver . Keep this man[...]

  • Page 3

    3. Keep b ystanders, children, and visitors a way while operating a power tool. Distractions can cause y ou to lose control. Protect others in the work area from debris such as chips and spar ks. Provide barriers or shields as needed. ELECTRICAL SAFETY 4. Grounded tools m ust be plugged into an outlet properl y installed and grounded in accor dance[...]

  • Page 4

    11. Dress properl y . Do not wear loose clothing or je welry . Contain long hair . Keep y our hair , clothing, and gloves a way fr om moving parts. Loose clothes, je welr y , or long hair can be caught in moving par ts. 12. A v oid accidental starting. Be sure the Po wer Switch is off before plug ging in. Carr ying power tools with y our finger on[...]

  • Page 5

    22. Check f or misalignment or binding of moving parts, breakage of par ts, and any other condition that ma y affect the tool’ s operation. If damaged, have the tool serviced before using. Man y accidents are caused b y poorly maintained tools. 23. Use only accessories that are recommended b y the manufacturer for y our model. Accessor ies that m[...]

  • Page 6

    13. Check f or damaged par ts. Bef ore using this product, carefully chec k that it will operate properly and perf or m its intended function. Check f or damaged par ts and any other conditions that ma y aff ect the safe oper ation of this product. Replace or repair damaged or worn par ts immediately . 14. Replacement parts and accessories. When se[...]

  • Page 7

    18. Alwa ys turn off the Circular Sa w and unplug it from its electrical outlet before c hanging accessories or performing an y inspection, maintenance, or cleaning pr ocedures. 19. The warnings and cautions discussed in this manual cannot cov er all possible conditions and situations that ma y occur . It must be under stood b y the operator that c[...]

  • Page 8

    FIGURE A SKU 90186 P A GE 8 2. The grounding prong in the plug is connected through the green wire inside the cord to the grounding system in the tool. The green wire in the cord m ust be the only wire connected to the tool’ s grounding system and m ust ne ver be attached to an electrically “liv e” ter minal. (See Figure A.) 3. Y our tool mus[...]

  • Page 9

    SKU 90186 P A GE 9 EXTENSION CORDS 1. Grounded tools require a three wire e xtension cord. Double Insulated tools can use either a two or three wire e xtension cord. 2. As the distance from the supply outlet increases, y ou must use a heavier gauge e xtension cord. Using e xtension cords with inadequately sized wire causes a serious drop in voltage[...]

  • Page 10

    SKU 90186 P A GE 10 SYMBOLOGY Double Insulated Canadian Standards Association Underwriters Laboratories, Inc. V olts Alternating Current Amperes No Load Rev olutions per Minute (RPM) n o xxxx/min. A V ~ UNP A CKING When unpac king, check to make sure all the par ts shown on the Parts List on page 17 and 18 are included. If any par ts are missing or[...]

  • Page 11

    SKU 90186 P A GE 11 3. Once t he ne w Sa w Blade (par t #3) is inst alled onto the Sha ft (pa r t #15) pl ace the Outer Blade Press (par t #2) back onto the Shaft and secure the Sa w Blade in place by tightening (counter cloc kwise) the Bolt (par t #1) into the Shaft. (See Figure C.) LOCK BUTT ON BOL T (#1) OUTER BLADE PRESS (#2) BRUSH HOLDER CO VE[...]

  • Page 12

    SKU 90186 P A GE 12 OPERA TING INSTRUCTIONS Note: Add gear oil before fir st use . Check gear oil level bef ore every use . Recommended Oil Harbor Freight T ools SKU 66582. In case of un- av ailability , y ou can use the follo wing: Shell V alv ata J680 ® , Mobilgear SHC680 ® , Shell Tivela Oil s680 ® . Alwa ys make sure the P ow er Cord (par t[...]

  • Page 13

    SKU 90186 P A GE 13 The P ower Switch: 1. T o star t the Circular Saw , depress the Saf ety Switch with your thumb , and then the P ow er Switch (par t #67). T o stop the tool, release pressure on the P ow er Switch. (See Figure I.) 2. W ARNING! Pr ior to using the Circular Sa w (each time), make sure the Switch Lock mechanism is w or king properly[...]

  • Page 14

    SKU 90186 P A GE 14 INSPECTION, MAINTENANCE, AND CLEANING 1. Make sure the P ow er Switch (par t #67) of the Circular Saw is in its “OFF” position and that the tool is unplugged from its electrical outlet before per- f or ming any inspection, maintenance, or cleaning procedures . 2. BEFORE EA CH USE, inspect the general condition of the Circula[...]

  • Page 15

    3. T OOL LUBRICA TION: Alwa ys chec k the oil le vel of the Circular Sa w before each use. T o check and add oil, mak e sure the Circular Saw is sitting on a flat, le vel surf ace. Remov e the Oil Plug located at the front of the Circular Saw . The oil le vel should ne ver be belo w the bottom threads of the Oil Plug Hole. When adding oil, fill w[...]

  • Page 16

    PLEASE READ THE FOLLO WING CAREFULL Y THE MANUF ACTURER AND/OR DISTRIBUT OR HAS PRO VIDED THE P AR TS LIST AND ASSEMBL Y DIA GRAM IN THIS MANU AL AS A REFERENCE T OOL ONL Y . NEITHER THE MANUF A CTURER OR DIS- TRIBUT OR MAKES ANY REPRESENT A TION OR W ARRANTY OF ANY KIND T O THE BUYER THA T HE OR SHE IS QU ALIFIED T O MAKE ANY REP AIRS T O T HE PRO[...]

  • Page 17

    SKU 90186 P A GE 17 P AR TS LIST P art# Description Qty 1 Bolt M8x20 1 2 Outer b lade press 1 3 Sa w blade φ185 1 4 Inner b lade press 1 5 Chec k r ing 1 6 Lo wer guard 1 7 Spring 1 8 Scre w M5x18 4 9 T aper washer 5 10 Bearing cap 1 11 Bearing 60203 2 12 Oil seal φ35xφ22x7 1 13 Bearing set 1 14 Sheet oil seal 1 15 Shaft 1 16 W oodr uff ke y 1 1[...]

  • Page 18

    SKU 90186 P A GE 18 P art# Description Qty 81 Special nut 2 82 Chec k ring 2 83 F oot 1 84 Special bolt 1 85 Moving guard le ver 1 86 Wrench 1 87 Rip f ence 1 88 Scre w M4x6 2 89 P ointer 1 90 Scre w M5x12 1 91 Angle adjustment scale 1 LIMITED 90 D A Y W ARRANTY Harbor F reight T ools Co . makes e ver y eff or t to assure that its products meet hig[...]

  • Page 19

    SKU 90186 P A GE 19 DIA GRAM[...]