MasterCraft 054-1277-8, Owner'S Manual

Page 1: ...eed 0 900 RPM no load Beats per minute 0 4 800 BPM no load Accessory clamping system SDS plus Weight 3 lb 3 oz 1 45 kg Need Assistance Call us on our toll free customer support line 1 800 689 9928 Tec...

Page 2: ...tension cord safety 8 Symbols 9 Know your rotary hammer 10 Accessories 10 Contents 11 Assembly and operating 12 19 Forward reverse switch 12 Variable speed trigger switch 12 Trigger switch lock on but...

Page 3: ...t eyewear can cause serious injury if broken during the operation of a power tool SAVE THESE INSTRUCTIONS FOR REFERENCE WARNING Use hearing protection particularly during extended periods of operation...

Page 4: ...IRONMENT WARNING Dust that is created by power sanding sawing grinding drilling and other construction activities may contain chemicals that are known to cause cancer birth defects or other genetic ab...

Page 5: ...om heat oil sharp edges or moving parts Damaged or entangled cords increase the risk of electric shock When operating a power tool outdoors use an extension cord suitable for outdoor use Use of a cord...

Page 6: ...the power tool Power tools are dangerous in the hands of untrained users Maintain power tools Check for misalignment or binding of moving parts breakage of parts and any other condition that may affe...

Page 7: ...ask when operating the drill in hammer mode Use only hammer drill bits and accessories that are designed for use with a rotary hammer when using this rotary hammer in the hammer mode Standard drill bi...

Page 8: ...ed cord will cause a drop in line voltage resulting in loss of power and overheating The table below shows the correct size to use according to cord length and nameplate ampere rating If in doubt use...

Page 9: ...n Watertight construction Protective grounding at grounding terminal Class I tools Revolutions or reciprocations per minute Diameter Off position Arrow Warning symbol Wear your safety glasses SYMBOLS...

Page 10: ...carefully read the instructions or the owner s manual for the accessory High speed drill bits Carbide tipped masonry drill bits Screwdriver bits WARNING If any part is missing or damaged do not plug t...

Page 11: ...an the tool WARNING Only use the hammer function with SDS masonry bits Never use the hammer function with high speed steel HSS or wood boring bits CONTENTS ROTARY HAMMER COMPONENTS KEY DESCRIPTION QTY...

Page 12: ...the forward reverse switch in the middle position VARIABLE SPEED TRIGGER SWITCH This drill is equipped with a variable speed ON OFF trigger switch 1 To start drill gently squeeze the trigger switch 2...

Page 13: ...trigger switch back and then release the trigger DRILL HAMMER CONTROL The drill hammer control 1 changes the drilling mode between conventional drilling and hammer for drilling concrete Fig 4 To chan...

Page 14: ...may result in the bits coming loose and possibly injuring the operator To install an SDS plus spine carbide drill bit 1 Remove the tool plug from the power source 2 Slide the accessory clamping colla...

Page 15: ...RNING Never hold the chuck body with one hand and use the drill power to rotate the drill body to loosen or tighten bits Serious injury may result This drill is equipped with a double sleeve keyless c...

Page 16: ...ction NOTE Hand tighten the chuck jaws Do NOT use pliers You will damage the chuck WARNING Do not insert the drill bit into the chuck and tighten as shown in Fig 7 The drill bit MUST be properly inser...

Page 17: ...s the operator must read the sections of this Owner s Manual entitled GENERAL SAFETY WARNINGS POWER TOOL SAFETY SPECIFIC SAFETY RULES EXTENSION CORD SAFETY and SYMBOLS before using this rotary hammer...

Page 18: ...and possibly lead to overheating the motor 3 While holding the tool firmly place the point of the drill bit at the point to be drilled Depress the switch trigger to start the drill 4 Move the drill bi...

Page 19: ...ic parts Plastics are susceptible to damage from various types of commercial solvents and may be damaged by their use Use a clean cloth to remove dirt dust oil grease etc WARNING Do not at any time al...

Page 20: ...20 EXPLODED VIEW...

Page 21: ...10036 Screw 14 2 3011030001 Housing 1 3 4010010087 Bearing 1 4 1010030011 Rotor assembly 1 5 1230010019 Carbon brush 2 6 3150190119 Insulating ring 1 7 4010010011 Bearing 1 8 1020180002 Stator core 1...

Page 22: ...3140020057 Gland strip 1 39 2030020224 Washer 1 40 2050060161 Lock spring 1 41 2040310010 Head cover check plate 1 42 2030020226 Washer 1 43 4100020016 Snap ring 1 44 3150190138 Head cover 1 45 31400...

Page 23: ...limitations a A bill of sale verifying the purchase and the purchase date must be provided b This warranty will not apply to any product or part thereof that is worn broken or that has become inopera...

Page 24: ...ly to the original purchaser and cannot be transferred Neither the retailer not the manufacturer shall be liable for any other expense loss or damage including without limitation but not limited to an...