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Hercules HD94B, Owner'S Manual & Safety Instructions, Page: 10 / 12

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Hercules HD94B Owner'S Manual & Safety Instructions Download Page 10

Page 10

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

Item 56564 

        

Troubleshooting

Problem

Possible Causes

Likely Solutions

Tool will 
not start.

1.  Battery Pack not properly 

connected. 
 

2.  Battery Pack not 

properly charged.

3.  Battery Pack worn out. 

4.  Internal damage or wear.  

(Carbon brushes or 
switch, for example.)

1.  Remove Battery Pack, make sure there are 

no obstructions, clean battery contacts on 
tool, reinsert the Battery Pack and press firmly 
until the Battery Pack locks in place.

2.  Make sure Charger is connected and operating properly.  

Give enough time for Battery Pack to recharge properly.

3.  Dispose of old Battery Pack properly or recycle.  

Replace Battery Pack.

4.  Have technician service tool.

Tool operates 
slowly.

1.  Forcing tool to work too fast.
2.  Battery Pack wearing out.

1.  Allow tool to work at its own rate.
2.  Dispose of old Battery Pack properly or recycle.  

Replace Battery Pack.

Performance 
decreases 
over time.

Carbon brushes worn or damaged. Have qualified technician replace brushes.

Excessive noise 
or rattling.

Internal damage or wear.  

Have technician service tool.

Overheating.

1.  Forcing tool to work too fast.
2.  Blocked motor housing vents.

1.  Allow tool to work at its own rate.
2.  Wear ANSI-approved safety goggles and 

NIOSH-approved dust mask/respirator while 
blowing dust out of motor using compressed air.

 

Follow all safety precautions whenever diagnosing or servicing the tool.   
Disconnect Battery Pack and Charger power supply before service.

Summary of Contents for HD94B

Page 1: ...vent 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 56564 Owner s Manual Safety Instructions 19d ...

Page 2: ...g Ensure the switch is in the off position before connecting to power source and or battery pack picking up or carrying the tool Carrying power tools with your finger on the switch or energizing power tools that have the switch on invites accidents 4 Remove any adjusting key or wrench before turning the power tool on A wrench or a key left attached to a rotating part of the power tool may result i...

Page 3: ...power tool for operations different from those intended could result in a hazardous situation 8 Keep handles and 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 Service 1 Have your power tool serviced by a qualified repair person using only identical replacement parts Thi...

Page 4: ... ENERGY AND WILL VENT FIRE OR EXPLODE IF MISTREATED 1 Keep Battery Pack dry 2 DO NOT DO ANY OF THE FOLLOWING TO THE BATTERY PACK Open Drop Short circuit Puncture Incinerate Expose to temperatures greater than 265 F 3 Charge Battery Pack only according to instructions 4 Inspect Battery Pack before every use do not use or charge if damaged Vibration Safety This tool vibrates during use Repeated or l...

Page 5: ...voided will result in death or serious injury Indicates a hazardous situation which if not avoided could result in death or serious injury Indicates a hazardous situation which if not avoided could result in minor or moderate injury Addresses practices not related to personal injury Symbology V Volts Direct Current A Amperes n0 xxxx min No Load Revolutions per Minute RPM WARNING marking concerning...

Page 6: ...text under subheadings therein before set up or use of this product Functional Description 12V 1 4 Screwdriver 6 1 3 4 5 2 7 1 Chuck 2 Torque Selector 3 Speed Selector 4 Direction Switch 5 Trigger 6 Work Light 7 Battery Pack sold separately Charging Battery Pack Charge battery after unpacking and before using this tool Follow instructions included with battery charger sold separately ...

Page 7: ...sing supplied Screw Clip may be attached to either side Screw Belt Clip Setting Torque 1 Set torque by rotating Torque Selector Note The proper torque setting depends on type and size of fastener being driven as well as type of material being driven into 2 Adjust the torque setting low enough to allow a safety margin Use a very low torque setting when first driving small screws into soft materials...

Page 8: ...omplete stop before changing direction 4 Press Trigger to start the tool The Work Light will turn on when Trigger is pressed and turn off when Trigger is released 5 The tool has variable speed To increase speed apply more pressure to Trigger To decrease speed lessen pressure on Trigger 6 When inserting or removing a screw or bolt use slight pressure at first to keep the bit in the head of the scre...

Page 9: ...y Pack 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 and Charger with clean cloth 3 Li Ion BATTERY MUST BE RECYCLED OR DISPOSED OF PROPERLY Do not short incinerate or open battery 4 Disconnect Battery Pack and store Battery Pack Charger an...

Page 10: ...properly or recycle Replace Battery Pack 4 Have technician service tool Tool operates slowly 1 Forcing tool to work too fast 2 Battery Pack wearing out 1 Allow tool to work at its own rate 2 Dispose of old Battery Pack properly or recycle Replace Battery Pack Performance decreases over time Carbon brushes worn or damaged Have qualified technician replace brushes Excessive noise or rattling Interna...

Page 11: ... above 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 ins...

Page 12: ... 2019 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 Diagrams within this manual may not be drawn proportionally Due to continuing improvements actual product may differ slightly from the product described herein Tools required for assembly and s...

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