Instruction/ maintenance manual of the product 172.28129 Craftsman
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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.
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 .
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.
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.
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 .
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 .
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.
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 .
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.
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.
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 ar.
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.
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 4.
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An important point after buying a device Craftsman 172.28129 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Craftsman 172.28129 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Craftsman 172.28129 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Craftsman 172.28129 you will learn all the available features of the product, as well as information on its operation. The information that you get Craftsman 172.28129 will certainly help you make a decision on the purchase.
If you already are a holder of Craftsman 172.28129, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Craftsman 172.28129.
However, one of the most important roles played by the user manual is to help in solving problems with Craftsman 172.28129. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Craftsman 172.28129 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
