Instruction/ maintenance manual of the product 68148 Harbor Freight Tools
Go to page of 14
DEMOLITION HAMMER Model 68148 SET UP 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 © 2010 by Harbor Freight T ools ® .
Page 2 For technical questions, please call 1‑800‑444‑3353. SKU 68148 SA VE THIS MANUAL Keep this manual for the safety warnings and precautions, assembly , operating, inspection, maintenance and cleaning procedures.
Page 3 For technical questions, please call 1‑800‑444‑3353. SKU 68148 entering a power tool will increase the risk of electric shock. c. Do not abuse the cord. Never use the cord for carrying, pulling or unplugging the power tool. Keep cord away from heat, oil, sharp edges or moving parts.
Page 4 For technical questions, please call 1‑800‑444‑3353. SKU 68148 e. Maintain power tools. Check for misalignment or binding of moving parts, breakage of parts and any other condition that may affect the power tool’ s operation. If damaged, have the power tool repaired before use.
Page 5 For technical questions, please call 1‑800‑444‑3353. SKU 68148 • Any power cord must be properly grounded. Ground Fault Circuit Interrupter (GFCI) should also be implemented – it prevents sustained electrical shock.
Page 6 For technical questions, please call 1‑800‑444‑3353. SKU 68148 GROUNDING TO PREVENT ELECTRIC SHOCK AND DEA TH FROM INCORRECT GROUNDING WIRE CONNECTION: Check with a qualied electrician if you are in doubt as to whether the outlet is properly grounded.
Page 7 For technical questions, please call 1‑800‑444‑3353. SKU 68148 8. Protect the extension cords from sharp objects, excessive heat, and damp or wet areas. RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS* (120/240 VOL T) NAMEPLA TE AMPERES (at full load) EXTENSION CORD LENGTH 25’ 50’ 75’ 100’ 150’ 0 – 2.
Page 8 For technical questions, please call 1‑800‑444‑3353. SKU 68148 Flat Chisel Chuck (35) Side Handle (62) Main Handle (74) T rigger (69) Carbon Brush Cap (54) Oil T ank Cover (12) Figure 1 S.
Page 9 For technical questions, please call 1‑800‑444‑3353. SKU 68148 OPERA TING INSTRUCTIONS Read the ENTIRE IMPORT ANT SAFETY INFORMA TION section at the beginning of this manual including all text under subheadings therein before set up or use of this product.
Page 10 For technical questions, please call 1‑800‑444‑3353. SKU 68148 sure the T rigger Switch properly actuates when pressed and that the tool turns off when its released. 7. When work is complete, release the T rigger Switch. 8. T o prevent accidents, turn off the tool and disconnect its power supply after use.
Page 1 1 For technical questions, please call 1‑800‑444‑3353. SKU 68148 2. Remove the Rubber Cap (53) and then slide out the Carbon Brush Holder (51B). 3. Remove the Brush Cap (52) from the Carbon Brush Holder . 4. Remove old Carbon Brush (51) from Carbon Brush Holder and insert new Carbon Brush into Carbon Brush Holder .
Page 12 For technical questions, please call 1‑800‑444‑3353. SKU 68148 P ARTS LIST Part Description Qty 1 Rubber Ring 1 2 Hex Socket Bolt (M6X25) 4 3 Cylinder Cover 1 4 O-Ring (Ø4 4x Ø2 ) 1 5 Impact Piston 1 6 O-Ring (Ø2 4x Ø3 ) 1 7 Cylinder 1 9 Spring W asher (Ø3) 4 10 Press Piston 1 10A O-Ring (Ø2 2x Ø4 ) 1 10B O-Ring (Ø24xØ1.
Page 13 For technical questions, please call 1‑800‑444‑3353. SKU 68148 ASSEMBL Y DIAGRAM.
Page 14 For technical questions, please call 1‑800‑444‑3353. SKU 68148 PLEASE READ THE FOLLOWING CAREFULL Y THE MANUF ACTURER AND/OR DISTRIBUT OR HAS PROVIDED THE P ARTS LIST AND ASSEMBL Y DIAGRAM IN THIS MANUAL AS A REFERENCE T OOL ONL Y .
An important point after buying a device Harbor Freight Tools 68148 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Harbor Freight Tools 68148 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 Harbor Freight Tools 68148 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Harbor Freight Tools 68148 you will learn all the available features of the product, as well as information on its operation. The information that you get Harbor Freight Tools 68148 will certainly help you make a decision on the purchase.
If you already are a holder of Harbor Freight Tools 68148, 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 Harbor Freight Tools 68148.
However, one of the most important roles played by the user manual is to help in solving problems with Harbor Freight Tools 68148. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Harbor Freight Tools 68148 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
