Page 2 - SpEcIFIcATIONS; SAVE THIS MANuAL; gENERAL SAFETY RuLES; WARNINg! Read all instructions; The term “power tool” in all of the warnings listed; SAVE THESE INSTRucTIONS; WORK AREA; Keep your work area clean and well lit.; Cluttered benches and dark areas; Do not operate power tools in explosive atmospheres, such as in the; Power tools create sparks
SKU 93853 For technical questions, please call 1-800-444-3353 PAGE 2 SpEcIFIcATIONS Electrical Requirements 120 V~ / 60 Hz / 1500 W 20 A (Start Up) / 9.5 A (No Load) / 13.0 A (With Load) Power Cord Type: 82” Long / 14 AWG x 2C Power Cord Plug Type: 2-Prong / Polarized Power Switch Type: 2-Position T...
Page 4 - TOOL uSE AND cARE
SKU 93853 For technical questions, please call 1-800-444-3353 PAGE 4 Remove adjusting keys or wrenches before turning the power tool on. 4. A wrench or a key that is left attached to a rotating part of the power tool may result in personal injury. Do not overreach. Keep proper footing and balance at...
Page 5 - SERVIcE; SpEcIFIc SAFETY RuLES; Keep hands, fingers, and feet safely away from the cutting area.
SKU 93853 For technical questions, please call 1-800-444-3353 PAGE 5 SERVIcE Tool service must be performed only by qualified repair personnel. 1. Service or maintenance performed by unqualified personnel could result in a risk of injury. When servicing a tool, use only identical replacement parts. ...
Page 8 - VIBRATION HAzARD; and shoulders. To reduce the risk of vibration-related injury:
SKU 93853 For technical questions, please call 1-800-444-3353 PAGE 8 VIBRATION HAzARD This tool vibrates during use. Repeated or long-term exposure to vibration may cause temporary or permanent physical injury, particularly to the hands, arms and shoulders. To reduce the risk of vibration-related in...
Page 9 - gROuNDINg; Check with a qualified electrician if you are in doubt as to; grounded Tools: Tools with Three prong plugs; to an electrically “live” terminal.; Double Insulated Tools: Tools with Two prong plugs; WARNINg
SKU 93853 For technical questions, please call 1-800-444-3353 PAGE 9 gROuNDINg Improperly connecting the grounding wire can result in electric shock. Check with a qualified electrician if you are in doubt as to whether the outlet is properly grounded. Do not modify the power cord plug provided with ...
Page 10 - Extension cords; Grounded
SKU 93853 For technical questions, please call 1-800-444-3353 PAGE 10 with the applicable standards of Underwriters Laboratories, Inc., the Canadian Standard Association, and the National Electrical Code. (See Outlets for 2-prong plug.) Double insulated tools may be used in either of the 120 volt ou...
Page 11 - Symbology
SKU 93853 For technical questions, please call 1-800-444-3353 PAGE 11 REcOMMENDED MINIMuM WIRE gAugE FOR EXTENSION cORDS* (120/240 VOLT) NAMEpLATE AMpERES (at full load) EXTENSION cORD LENgTH 25 Feet 50 Feet 75 Feet 100 Feet 150 Feet 0 – 2.0 18 18 18 18 16 2.1 – 3.4 18 18 18 16 14 3.5 – 5.0 18 18 16...
Page 12 - uNpAcKINg; parts List on page; pRODucT FEATuRES; Assembly Diagrams; Prior to the Demolition Hammer’s first use, remove the Oil Cap
SKU 93853 For technical questions, please call 1-800-444-3353 PAGE 12 uNpAcKINg When unpacking, check to make sure all the parts shown on the parts List on page 16 are included. If any parts are missing or broken, please call Harbor Freight Tools at the number shown on the cover of this manual as so...
Page 13 - FIguRE F; OpERATINg INSTRucTIONS; WARNINg! Always wear ANSI-approved safety impact eye glasses and
SKU 93853 For technical questions, please call 1-800-444-3353 PAGE 13 Variable Speed control (72): 3. The Demolition Hammer is equipped with a Variable Speed Control Dial. The impact rate (BPM) and rotating speed (RPM) can be varied according to the type of work being performed by setting the Variab...
Page 15 - Every 70 to 80 hours of tool use:; Remove the Oil Cap (45) and replace the; grease; only be performed by a qualified service technician.; FIguRE g
SKU 93853 For technical questions, please call 1-800-444-3353 PAGE 15 are worn down, replace both Carbon Brushes. If, however, the Carbon Brushes are just dirty they may be cleaned by rubbing them with a pencil eraser. If cleaning and replacing used brushes, try to install them in the same holders a...
Page 16 - TROuBLESHOOTINg; problem; pLEASE READ THE FOLLOWINg cAREFuLLY
SKU 93853 For technical questions, please call 1-800-444-3353 PAGE 16 TROuBLESHOOTINg problem possible Solution Chisel installs with difficulty. Make sure the Chisel shank, Front Cap, and Slider are free of debris and lightly oiled or greased. (See page 12.) Tool does not run. Make sure the Power Sw...
Page 17 - pARTS LIST
SKU 93853 For technical questions, please call 1-800-444-3353 PAGE 17 pARTS LIST REV 06f, 08g, 10d * cannot be ordered individually. Must be ordered as a complete Motor Assembly. Includes parts 33, 34, 35, 36, 37, 40, 58, 59, 60, 61, 73, 74. ** cannot be ordered individually. Must be ordered as a co...
Page 18 - ASSEMBLY DIAgRAM
SKU 93853 For technical questions, please call 1-800-444-3353 PAGE 18 ASSEMBLY DIAgRAM REV 08g, 10d Note: Some parts are listed and shown for illustration purposes only, and are not available individually as replacement parts. 106: Spade c hisel not shown. 107: Ball point c hisel not shown.
Page 19 - LIMITED 1 YEAR / 90 DAY WARRANTY; WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR
SKU 93853 For technical questions, please call 1-800-444-3353 PAGE 19 LIMITED 1 YEAR / 90 DAY WARRANTY Harbor Freight Tools Co. makes every effort to assure that its products meet high quality and durability standards, and warrants to the original purchaser that for a period of ninety days from date...