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Craftsman 172.28129 - page 1
CA UTION: Read, understand and follo w all Saf ety Rules and Operating Instructions in this manual bef ore using this product. Sears, Roebuc k and Co., Hoffman Estates, IL 60179 U .S.A. Visit our Craftsman ® website: www.sear s.com /craftsman Operator ’ s Manual 8. 0 Amp / V ariable Speed / Re versib le 1/ 2-in. Hammer Drill • W ARRANTY • SA ...
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Craftsman 172.28129 - page 2
SAFETY SYMBOLS The pur pose of saf ety symbols is to attract your attention to possib le dangers. The saf ety symbols, and the e xplanations with them, deser ve your careful attention and understanding. The symbol warnings DO NO T by themselv es eliminate any danger . The instructions and warnings they give are no substitutes f or proper accident p ...
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Craftsman 172.28129 - page 3
SAFETY INSTRUCTIONS cont. 5 1. AL W A YS use clamps or other practical wa ys to secure and support the workpiece to a stab le platform. Holding the work by hand or against your body is unstable and ma y lead to loss of control. 2. DO NO T for ce the tool. Use the correct tool and blade f or your application. The correct tool and accessor y will do ...
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Craftsman 172.28129 - page 4
SAFETY INSTRUCTIONS cont. 7 SER VICE SAFETY 1. If any part of this tool is missing or should break, bend, or fail in any way; or should any electrical component fail to perf orm properly: SHUT OFF the power s witch and remov e the saw’ s plug from the pow er source and hav e the missing, damaged or f ailed par ts replaced BEFORE resuming operatio ...
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Craftsman 172.28129 - page 5
SAFETY INSTRUCTIONS cont. 8 SAFETY RULES FOR HAMMER DRILLS cont. 6. Maintain a firm grip on the hammer drill to resist star ting torque. 7. W ear safety goggles or other e ye protection. Hammering and drilling operations cause chips to fly . Flying par ticles can cause permanent eye damage . 8. W ear ear protector s when hammering for e xtended per ...
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Craftsman 172.28129 - page 6
10 W ARNING: Y our tool should NEVER be connected to the power source when you are assemb ling parts, making adjustments, installing or removing bits, cleaning or when it is not in use. Disconnecting the drill will pre vent accidental starting, whic h could cause serious personal injury . ! 1. Remov e the hammer drill from the storage / carry case ...
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Craftsman 172.28129 - page 7
12 13 DESCRIPTION cont. PRODUCT SPECIFICA TIONS Rating Input Rotar y Drilling (No-load Speed) Hammer Drilling (No-load Speed) Chuck 120 V olts , 60 Hz AC 8.0 Amps 0-2800 / min. V ariable Speed 0-44,800 / BPM (blo ws per minute) Impact rate 1/2-in. K eyed V ARIABLE SPEED TRIGGER SWITCH (Fig. 3) The variab le speed trigger switch controls the variab ...
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Craftsman 172.28129 - page 8
OPERA TION cont. OPERA TION cont. 14 15 FOR W ARD / REVERSE LEVER (Fig. 5) The direction of bit rotation, f orward or re verse, is controlled by the le ver abov e the tr igger s witch. Alwa ys hav e the tr igger switch in the OFF position when operating the f orward / rev erse lev er . 1. For the F orward Bit Rotation the le ver should be to the le ...
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Craftsman 172.28129 - page 9
16 17 OPERA TION cont. OPERA TION cont. NO TE: When unplugging the drill, first make sure that the P ower Lock-On Feature is not engaged, by pressing on the trigger switch to release it. Failure to do so will cause the hammer drill to start immediately the next time it is plugged in. Property damage or serious personal injury could result. SPINDLE ...
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Craftsman 172.28129 - page 10
18 19 OPERA TION cont. OPERA TION cont. NO TE: Lar ge holes in steel (5 / 16 to 1/2 inches) can be made more easily if a pilot hole 5 / 32 to 3 / 16-inch is drilled fir st. RO T AR Y DRILLING (Fig. 14) cont. 6. Alwa ys clamp the wor kpiece firmly . If drilling thin mater ial, use a wood “back-up” bloc k to prev ent splintering or damage to the ...
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Craftsman 172.28129 - page 11
20 21 MAINTENANCE cont. CHUCK REMO V AL (Fig. 16, 16a and 16b) The chuck ma y be removed and replaced with a new one . 1. Unplug the hammer drill. MAINTENANCE It has been f ound that electric tools are subject to accelerated wear and possible premature f ailure when they are used to work on fiber glass boats and spor ts cars, wallboard, spac kling ...
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Craftsman 172.28129 - page 12
22 23 MAINTENANCE cont. P AR TS LISTS A CCESSORIES T O RETIGHTEN A LOOSE CHUCK (Figs. 17 and 17a) The chuck ma y become loose on the spindle and de velop a w obble . Also , the chuck screw ma y become loose, causing the chuc k jaws to bind and pre vent them from closing. T o tighten: 1. Unplug the hammer drill. 4 5 6 7 0 1 F ig . 1 7 F ig . 1 7a ! ...
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Craftsman 172.28129 - page 13
24 25 P AR TS LIST cont. Item No. P ar ts No. P ar t Description Qty . 101 1 2 3 4 5 6 7 8 9 10 102 11 12 13 14 103 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 104 31 32 33 34 35 36 105 37 38 39 40 41 200T0230009000A-00 200W2000022000A-00 200T0230007000A-00 200T0230006000A-00 200T0230008000A-00 200W4000034000A-00 200W4000040000A-00 2PDI11Q00070 ...
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Craftsman 172.28129 - page 14
® Registered Trademark / TM Trademark / SM Service Mark of Sears Brands, LLC ® Marca Registrada / TM Marca de Fábrica / SM Marca de Servicio de Sears Brands, LLC MC Marque de commerce / MD Marque déposée de Sears Brands, LLC © Sears Brands, LLC G e t it fix e d , a t y o u r h o m e o r o u r s ! Your Home For expert troubleshooting and home ...
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