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For technical questions, please call 1-888-866-5797.

Item 57719 
        

Workpieces that are Too Thick

PVC Pipe

Properly Sized Workpieces

PVC Pipe

General Operation

1.  Push the Trigger Lock to the right to lock 

Trigger, then insert a fully charged Battery 
Pack into the base of the Saw, making sure 
that it clicks into place securely.  Be sure 
the Battery Pack is securely seated into the 
Handle so it does not fall off during use.

2.  Grip Saw firmly with both hands, rest the 

front of the Pivoting Shoe on workpiece 
with the blade above the work.

IMPORTANT:

  Do not start the Saw if the 

Blade is in contact with anything. 
3.  Push Trigger Lock to the left, then press 

Trigger to start the tool.  The Work Light 
will turn on when Trigger is pressed and 
turn off when Trigger is released.

4.  The tool has variable speed.  To increase 

speed, apply more pressure to Trigger.  To 
decrease speed, apply less pressure.  

Note:

  When cutting softer materials, use a faster speed.  

When cutting harder materials, use a slower speed.
5.  Allow the Saw to come up to full speed 

before touching the workpiece.

6.  Guide the saw blade into the workpiece. 

WARNING!  TO PREVENT SERIOUS INJURY:

  

Keep the Shoe pressed firmly against the 
workpiece while cutting to prevent kickback.
7.  Maintain a smooth motion, guiding the blade 

through the material as it is cut.  Follow the cut.  
Do not press too hard.  If the Saw slows down as 
it is cutting, apply less pressure on the Saw.

8.  To stop the Saw, release the Trigger. 
9.  Allow the Saw to come to a complete 

stop before setting it down.

10.  When finished using the Saw, push the 

Trigger Lock to the right to lock Trigger.

11.  To prevent accidents, remove Battery 

Pack after use.  Clean, then store the 
Saw indoors out of children’s reach.

Plunge Cutting

Plunge cut into plywood, sheetrock, and thin 
board panels.  

Do not attempt to plunge cut 

into thick, hard wood or metal panels. 

1.  Mark the cut line. 
2.  Place Pivoting Shoe on workpiece with blade parallel 

to cut line, and NOT touching the workpiece. 

WARNING!

  

To prevent serious injury due 

to kickback, do not start a plunge cut with 
the blade touching the workpiece

3.  Push Trigger Lock to the left, then press Trigger.
4.  Allow the saw to come up to full speed, then slowly 

rotate saw on the Pivoting Shoe as the blade 
contacts the workpiece.  Hold the saw firmly.

5.  Continue to slowly rotate the saw until the 

blade has penetrated through the workpiece.  
Press the Pivot Shoe firmly against the 
workpiece and continue to make the cut.

6.  To stop the saw, release the Trigger. 
7.  Allow the saw to come to a complete 

stop before removing from cut.

8.  To prevent accidents, remove Battery 

Pack after use.  Clean, then store the 
Saw indoors out of children’s reach.

Metal Cutting

1.  Install a metal cutting blade.
2.  Coat the cutting surface with cutting oil to 

prevent the blade from overheating.

3.  Follow General Operation instructions above. 

Summary of Contents for HDB79B

Page 1: ...must read and understand Owner s Manual SAVE THIS MANUAL When unpacking make sure that the product is intact and undamaged If any parts are missing or broken please call 1 888 866 5797 as soon as possible Blade sold separately Reference 57719 Owner s Manual Safety Instructions REV 21c ...

Page 2: ...use a power tool while you are tired or under the influence of drugs alcohol or medication A moment of inattention while operating power tools may result in serious personal injury 2 Use personal protective equipment Always wear eye protection Protective equipment such as dust mask non skid safety shoes hard hat or hearing protection used for appropriate conditions will reduce personal injuries 3 ...

Page 3: ...grasping surfaces dry clean and free from oil and grease Slippery handles and grasping surfaces do not allow for safe handling and control of the tool in unexpected situations Battery Tool Use and Care 1 Prevent unintentional starting Ensure the switch is in the off position before connecting to battery pack picking up or carrying the power tool Carrying the power tool with your finger on the swit...

Page 4: ...clamps or another practical way to secure and support the workpiece to a stable platform Holding the workpiece by hand or against your body leaves it unstable and may lead to loss of control 3 Keep hands away from moving parts Never place your hands near the cutting area 4 Use extra caution when cutting overhead and pay particular attention to overhead wires which may be hidden from view Anticipat...

Page 5: ...ly SAVE THESE INSTRUCTIONS Grounding TO PREVENT ELECTRIC SHOCK AND DEATH FROM INCORRECT GROUNDING 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 the charger Do not use the charger if the power cord or plug is damaged If damaged have it repaired by a service facility before use If the plug will not...

Page 6: ... separately fully into the Clamp Release Collar to close Clamp Blade Clamp Collar Note Insert Blade facing either up or down depending on the work to be done 2 Check that the Saw Blade is firmly locked in place by twisting Collar in opposite direction of the arrow 3 To remove blade rotate Collar in the direction of the arrow remove blade from Clamp and then release Collar WARNING To prevent seriou...

Page 7: ...ut Do not press too hard If the Saw slows down as it is cutting apply less pressure on the Saw 8 To stop the Saw release the Trigger 9 Allow the Saw to come to a complete stop before setting it down 10 When finished using the Saw push the Trigger Lock to the right to lock Trigger 11 To prevent accidents remove Battery Pack after use Clean then store the Saw indoors out of children s reach Plunge C...

Page 8: ... before further use Cleaning Maintenance and Lubrication 1 BEFORE EACH USE inspect the general condition of the tool Check for leaking swollen or cracked battery pack loose hardware misalignment or binding of moving parts cracked or broken parts any other condition that may affect its safe operation 2 AFTER USE wipe external surfaces of the tool with clean cloth 3 Li Ion BATTERY MUST BE RECYCLED O...

Page 9: ... old Battery Pack properly or recycle Replace Battery Pack Performance decreases over time 1 Carbon brushes worn or damaged 2 Blade dull or damaged 1 Have qualified technician replace brushes 2 Keep blades sharp Replace as needed Excessive noise or rattling Internal damage or wear Carbon brushes or bearings for example Have technician service tool Overheating 1 Forcing tool to work too fast 2 Blad...

Page 10: ...Pin 1 1 12 Bearings Bushing 1 13 Reciprocating Rod 1 14 Cylindrical Pin 2 1 15 Cylindrical Pin 3 1 16 Gearbox Left 1 17 Hex Socket Pan Head Screw 4 18 Housing Left 1 Part Description Qty 19 End Cover 1 20 Hex Self Tapping Screw 6 21 Holder Left 1 22 Holder Right 1 23 Stator 1 24 Deep Groove Ball Bearing 1 25 Bearing Bushing 1 26 Rotor 1 27 Hex Socket Screw 4 28 Pressing Plate 2 1 29 Hex Socket Scr...

Page 11: ...Page 11 For technical questions please call 1 888 866 5797 Item 57719 Assembly Diagram ...

Page 12: ...acilities criminal activity improper installation normal wear and tear or to lack of maintenance We shall in no event be liable for death injuries to persons or property or for incidental contingent special or consequential damages arising from the use of our product Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation of exclusion may...

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