Hercules HE74 Owner'S Manual & Safety Instructions Download Page 9

Page 9

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

Item 63978 
        

MAINTENANCE AND SERVICING

  Procedures not specifically explained 

in this manual must be performed 
only by a qualified technician.

TO PREVENT SERIOUS INJURY FROM 
ACCIDENTAL OPERATION: 
Turn the Power Switch of the tool off and unplug the 
tool from its electrical outlet before performing any 
procedure in this section. 
TO PREVENT SERIOUS INJURY FROM TOOL 
FAILURE: 
Do not use damaged equipment.  
If abnormal noise or vibration occurs, have 
the problem corrected before further use.

Cleaning, Maintenance, 

and Lubrication

1. 

BEFORE EACH USE,

 inspect the general 

condition of the tool.  Check for:
•  loose hardware
•  misalignment or binding of moving parts
•  cracked or broken parts
•  damaged electrical wiring
•  any other condition that may 

affect its safe operation.

2. 

AFTER USE,

 wipe external surfaces 

of the tool with clean cloth.

3. 

WARNING!  If the supply cord of this 

power tool is damaged, it must be replaced 
only by a qualified service technician.

Calibrating the Miter Scale

To make accurate cuts, the Saw Blade 
must be perpendicular (at a 90º angle) to 
the Fence.  To adjust the setting:
1.  First unplug the tool.
2.  Lower the Saw Head Assembly and lock it 

in place using the Head Lock-Down Pin.

3.  Loosen the Miter Lock Knob by turning it 

approximately 1/4 turn counterclockwise.

4.  Pull up on the Miter Detent Lever to unlock the Table 

and move the Table to the 0º miter position.  
Release the Miter Detent Lever to lock the Table 
in position.  Do not tighten the Miter Lock Knob.

5.  Lay a carpenter’s square on the Table with 

one edge along the Blade and the other along 
the Fence.  Any inaccuracy should be visible.  
NOTE: The square must contact the surface of the 
Blade, not the teeth, for an accurate reading.

6.  If the Fence is not perpendicular (at a 90º angle) 

to the Saw Blade, loosen the four screws holding 
the Miter Scale.  Using the square to measure, 
move the Table and Scale together left or right 
until the Blade and Fence are perpendicular 
to each other, then tighten the four screws.

7.  Once the Blade and Fence are perpendicular, 

check the Miter Angle Indicator and Miter Scale.  
The Indicator should point to zero.  If necessary, 
loosen the Miter Angle Indicator screw and move 
the Indicator to zero, then tighten the screw.

Calibrating the Bevel Angle

For making accurate cuts, the Saw Blade must 
be adjusted to be exactly vertical to the Table.  If 
adjustment is necessary have the Miter Saw 
serviced by a qualified service technician.

Adjusting or Replacing 

the Kerf Board

If the Kerf Board becomes damaged it must be replaced. 
1.  Remove the six screws holding 

the Kerf Board in place. 

2.  Install a new Kerf Board.  Replace the 

six screws and tighten them slightly.

3.  To adjust the Kerf Board, lower the Saw 

Head Assembly and lock it in place 
using the Head Lock-Down Pin.

4.  Adjust the Kerf Board so the right side of the 

Blade slightly clears the edge of the Kerf Board.

5.  Loosen the Bevel Lock and set 

the Bevel Angle at 45º left.

6.  Ensure that the left side of the 

Blade clears the Kerf Board.

7.  Tighten the six screws holding 

the Kerf Board in place.

Summary of Contents for HE74

Page 1: ... Instructions 17j WARNING To prevent serious injury User 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 Reference 63978 ...

Page 2: ...maller the gauge number the heavier the cord 10 WEAR PROPER APPAREL Do not wear loose clothing gloves neckties rings bracelets or other jewelry which may get caught in moving parts Nonslip footwear is recommended Wear protective hair covering to contain long hair 11 ALWAYS USE SAFETY GLASSES Also use face or dust mask if cutting operation is dusty Everyday eyeglasses only have impact resistant len...

Page 3: ...4 Do not use to cut logs tree limbs or uneven lumber 15 Wet lumber green unseasoned lumber and pressure treated lumber all have an increased potential for kickback and should only be cut with a blade for cutting that lumber type Wear a NIOSH approved respirator and have appropriate ventilation whenever cutting pressure treated lumber 16 Do not use blades made from high speed steel abrasive blades ...

Page 4: ...y abnormal vibration occurs stop use immediately Warning Symbols and Definitions This is the safety alert symbol It is used to alert you to potential personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death Indicates a hazardous situation which if not avoided will result in death or serious injury Indicates a hazardous situation which if not avoide...

Page 5: ...ever Bevel Lock Knob Fence Lock Knob Dust Outlet Precision Blade Guide System On Off Switch Fence Trigger Wrench Depth Stop Head Lock Down Pin Dust Collection Bag Slide Lock Knob Slide Stop Blade Lower Blade Guard Clamp Miter Detent Lever Miter Lock Knob Miter Scale Kerf Board Turntable Detent Latch Button Miter Angle Indicator ...

Page 6: ...hold it up 3 Loosen the Guard Plate Bolt until it disengages the Guard Plate 229 4 Swing the Guard Plate up and out of the way Refer to Figure A 5 Press in the Spindle Lock 112 on the back of the saw s head and hold it in 6 Remove the Arbor Bolt 221 and Outer Flange 220 Refer to Figure B IMPORTANT The Arbor Bolt has a left handed thread and removes by turning CLOCKWISE Note Make sure the Inner Fla...

Page 7: ...aw Head Assembly to the desired angle Read the angle on the Bevel Angle Indicator Bevel Angle Indicator Bevel Detent Lever Bevel Lock Knob Figure D 3 To use the pre set detents stops push the Bevel Detent Lever back until the Saw Head Assembly can be moved and then release the Lever The Saw Head Assembly will lock into place at often used bevel angles including 22 5º 33 9º and 45º on both left and...

Page 8: ... the cut turn the Blade Guide System Switch to ON Pull the Saw Head down until the Saw Blade is close to the workpiece and the Blade s shadow appears on the work material indicating where the Blade will cut Align the marked location of the cut on the workpiece with the edge of the Saw Blade shadow 4 The Saw will also operate without using the Precision Blade Guide System if desired In that case al...

Page 9: ...Detent Lever to lock the Table in position Do not tighten the Miter Lock Knob 5 Lay a carpenter s square on the Table with one edge along the Blade and the other along the Fence Any inaccuracy should be visible NOTE The square must contact the surface of the Blade not the teeth for an accurate reading 6 If the Fence is not perpendicular at a 90º angle to the Saw Blade loosen the four screws holdin...

Page 10: ... 2 Check for damaged teeth Sharpen or replace blade 3 Check blade manufacturer s recommendations for material being cut For cross cutting hard wood and for precision cuts use a thin kerf blade with 60 or more teeth 4 Use a thin piece of scrap material such as 1 4 plywood underneath or behind the material to support the edges of the material as it is being cut Blade binds slowing or stopping saw 1 ...

Page 11: ...Serial Number Here Note If product has no serial number record month and year of purchase instead Note Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts Parts may not be interchangeable Specify item number when ordering ...

Page 12: ...earing 1 49 Bevel Detent Plate 1 50 M5x10 Screw 2 51 Bevel Shaft 1 52 Bevel Clamp 1 53 Bevel Lock Handle 2 54 M4x12 Screw 2 55 Spring 1 56 Detent Shaft 1 57 Detent Shaft Driving Assembly 1 58 C Ring 2 59 E Ring 1 60 Bearing Cover 2 61 Washer 1 62 Felt Washer 1 63 M5x10 Set Screw 2 64 Rear Pivot 1 65 Pad 2 66 M8x8 Screw 2 67 M6x20 Screw 6 68 Rear Pivot Knob 1 69 Spring 1 70 Washer 1 PLEASE READ THE...

Page 13: ... Lock 1 113 O Ring 1 114 Dowel Lock Plate 1 115 M5x12 Screw 1 116 Wave Washer 1 117 Shaft Set 1 118 6202 Bearing 1 119 Shaft 1 120 Cover 1 Part Description Qty 121 Pulley 1 122 629 Bearing 1 123 M5x16 Screw 3 124 Blade Guide Holder Assembly 1 125 Blade Guide Holder 1 126 Blade Guide Light 1 127 Blade Guide Lens 1 128 Lock Cover 1 129 M5x16 Screw 2 130 Wire Cover 1 131 M4x15 Screw 2 132 Short Drive...

Page 14: ...4x8 Screw 4 206 M4x10 Screw 2 207 M4x10 Screw 1 208 Slide Stop 1 209 M5x13 Screw 1 210 Washer 1 211 Washer 1 212 Lower Guard Bracket 1 213 M5x8 Screw 4 Part Description Qty 214 Cable Clamp 1 215 M5x16 Screw 1 216 M5x10 Screw 1 217 Cable Clamp 1 218 Inner Flange 1 219 Blade 1 220 Outer Flange 1 221 Arbor Bolt 1 222 Lower Guard Set 1 223 Lower Guard Bracket 1 224 Lower Blade Guard 1 225 M5x6 Screw 4...

Page 15: ... 222 224 223 225 226 232 227 228 229 230 231 233 234 235 100 101 102 103 104 105 106 107 108 109 218 219 220 221 176 178 179 180 183 185 186 187 188 189 190 191 1 2 3 4 5 6 7 8 9 10 11 12 22 14 15 16 17 13 19 20 21 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 43 182 44 45 46 47 49 50 51 52 53 54 55 56 57 58 59 60 63 64 65 67 68 69 70 71 72 73 74 75 76 77 78 79 81 82 83 84 85 86 89 90 91 171 172...

Page 16: ...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 inspection verifies the defect we will either repair or replace the product at our election or we may elect to refund the purchase price if we cannot readily and quickly provide you with a replacement We will return repaired pro...

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