background image

Selector Knob (part #37):

 Adjustable to allow for drilling only, drilling and hammering, 

or hammering only.  For drilling only, turn the Selector Knob to the 

left

.  For drilling 

and hammering, turn the Selector Knob 

downward

.  For hammering only, turn the 

Selector Knob to the 

right

.  

(See Figure C.)  Note: 

Only turn the Selector Knob while 

the motor is coasting to a stop (still in motion, but not under power).  Pull on the Power 
Switch briefly to put the motor in motion and turn the Selector Knob while the motor is 
coasting to a stop.

Power Switch (part #51):

 The Power Switch may be operated manually by simply 

squeezing the Switch to turn on the Industrial Rotary Hammer and releasing pressure 
on the Switch to turn off the Industrial Rotary Hammer.  The Industrial Rotary Hammer 
also may be automatically locked in an “ON” mode by squeezing the Power Switch, 
pressing the 

Lock Button

, then releasing pressure on the Power Switch.  To turn off 

the Industrial Rotary Hammer when it is in its automatic “ON” mode, squeeze the Power 
Switch  once  then  immediately  release  pressure  on  the  Switch.   The  Power  Switch 
also features an 

RPM Selector Knob

 that allows you to adjust the speed at which the 

Industrial Rotary Hammer runs (from 0 to 900 RPM).  To increase the speed of the 
Industrial Rotary Hammer, turn the RPM Selector Knob clockwise.  To decrease the 
speed, turn the RPM Selector Knob counterclockwise.  Also featured on the Power 
Switch is a 

Forward/Reverse Switch

 that allows you to change the rotational direction 

of the Industrial Rotary Hammer.  For a clockwise rotation, turn the Forward/Reverse 
Switch to the right.  For a counterclockwise rotation, turn the Switch to the left.  

(See 

Figure C.)

7.

8.

QUICK

CHANGE CHUCK

(#3)

LOCK KNOB (#58)

DEPTH GAUGE (#64)

LOCK

BUTTON

POWER CORD

(#47)

POWER

SWITCH

(#51)

RPM

SELECTOR

KNOB

FORWARD

REVERSE

SWITCH

DRILL

HAMMER

DRILL & HAMMER

SELECTOR KNOB (#37)

HANDLE

(#63)

DRILL

CHUCK

(#71)

DRILL

CHUCK

ADAPTER

(#72)

CHUCK

KEY

(#75)

FIGURE C

SKU 02957   

 

 

 

PAGE 8 

 

REV 03e

 

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Summary of Contents for 02957

Page 1: ...s Blvd Camarillo CA 93011 Visit our Web site at http www harborfreight com Copyright 2003 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools For technical questions please call 1 800 444 3353 REV 03e 03k ...

Page 2: ...ure reference GENERAL SAFETY WARNINGS AND PRECAUTIONS 1 KEEP WORK AREA CLEAN AND DRY Cluttered damp or wet work areas invite injuries 2 KEEP CHILDREN AWAY FROM WORK AREA Do not allow children to handle this product 3 STORE IDLE EQUIPMENT When not in use tools and equipment should be stored in a dry location to inhibit rust Always lock up tools and equipment and keep out of reach of children 4 DO N...

Page 3: ...ired or distracted from the job at hand 10 CHECK FOR DAMAGED PARTS Before using this product carefully check that it will operate properly and perform its intended function Check for damaged parts and any other conditions that may affect the operation of this product Replace or repair damaged or worn parts immediately 11 REPLACEMENT PARTS AND ACCESSORIES When servicing use only identical replaceme...

Page 4: ...A SAFE WORKING ENVIRONMENT Keep the work area well lit Make sure there is adequate surrounding workspace Always keep the work area free of obstructions grease oil trash and other debris Do not use a power tool in areas near flammable chemicals dusts and vapors Do not use this product in a damp or wet location 2 IF AN EXTENSION CORD not included IS USED MAKE SURE TO USE ONLY UL APPROVED CORDS HAVIN...

Page 5: ...ET Turn off the tool and unplug it from its electrical outlet before leaving 10 ALWAYS UNPLUG A POWER TOOL FROM ITS ELECTRICAL SUPPLY SOURCE BEFORE PERFORMING ANY INSPECTION MAINTENANCE OR CLEANING PROCEDURES 11 WARNING Some dust created by power sanding sawing grinding drilling and other construction activities contain chemicals known to the State of California to cause cancer birth defects or ot...

Page 6: ...uries nervous system disorders diabetes or Raynaud s Disease should not use this tool If you feel any medical or physical symptoms related to vibration such as tingling numbness and white or blue fingers seek medical advice as soon as possible Do not smoke during use Nicotine reduces the blood supply to the hands and fingers increasing the risk of vibration related injury Wear suitable gloves to r...

Page 7: ...heck that the chisel will not come out Back and forth movement within the chuck is normal See Figure C and Assy Diagram 4 Drill Chuck part 71 Accepts up to 1 2 Shank Masonry Bits and Chisels To attach the Drill Chuck to the Industrial Rotary Hammer insert the shank of the Drill Chuck Adapter part 72 into the Quick Change Chuck part 3 and lock the Drill Chuck Adapter in place See Step 3 above Screw...

Page 8: ...easing pressure on the Power Switch To turn off the Industrial Rotary Hammer when it is in its automatic ON mode squeeze the Power Switch once then immediately release pressure on the Switch The Power Switch also features an RPM Selector Knob that allows you to adjust the speed at which the Industrial Rotary Hammer runs from 0 to 900 RPM To increase the speed of the Industrial Rotary Hammer turn t...

Page 9: ... the point of the Bit Chisel breaks through the workpiece When you have drilled hammered the hole remove the Bit Chisel parts 66 thru 70 from the hole while the Industrial Rotary Hammer is still running This prevents the Bit Chisel from getting caught in the hole and causing damage 8 Release the Power Switch part 51 to stop the Industrial Rotary Hammer Then unplug the Power Cord part 47 from its e...

Page 10: ... OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT IN FACT THE MANUFACTUER AND OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS AND NOT BY THE BUYER THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUC...

Page 11: ...02957 PAGE 11 ASSEMBLY DIAGRAM 74 66 67 68 69 70 71 72 73 75 76 BIT CASE NOT SHOWN NOTE Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts ...

Page 12: ... limitation of exclusion may not apply to you This warranty is expressly in lieu of all other warranties express or implied including the warranties of merchantability and fitness To take advantage of this warranty the product or part must be returned to us with transportation charges prepaid Proof of purchase date and an explanation of the complaint must accompany the merchandise If our inspectio...

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