background image

Page 10

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

Item 56567 

        

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 according to its shape (it should only fit one 
way), 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.

1.  Carbon brushes worn 

or damaged.

2.  Bit dull or damaged.

1.  Have qualified technician replace brushes. 

2.  Keep bits 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.  Bit dull or damaged.
3.  Blocked motor housing vents.

1.  Allow tool to work at its own rate.
2.  Keep bits sharp.  Replace as needed.
3.  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.

Содержание HD81B

Страница 1: ...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 56567 Owner s Manual Safety Instructions 19d ...

Страница 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...

Страница 3: ...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 This will ensure that the safety of the power tool is maintained 2 Maintain labels and nameplates on the tool These carry important safety...

Страница 4: ...bracing the tool during operation loss of control may occur resulting in personal injury 3 Hold the power tool by insulated gripping surfaces when performing an operation where the cutting accessory or fasteners may contact hidden wiring or its own cord Cutting accessory contacting a live wire may make exposed metal parts of the power tool live and could give the operator an electric shock 4 Let b...

Страница 5: ...uring use Nicotine reduces the blood supply to the hands and fingers increasing the risk of vibration related injury 3 Wear suitable gloves to reduce the vibration effects on the user 4 Use tools with the lowest vibration when there is a choice 5 Include vibration free periods each day of work 6 Grip tool as lightly as possible while still keeping safe control of it Let the tool do the work 7 To r...

Страница 6: ...hort or open battery packs and do not charge damaged battery packs WARNING marking concerning Risk of Electric Shock Properly connect Charger s power cord to appropriate outlet SPECIFICATIONS Battery Type Hercules 12V Li Ion sold separately No Load Speed 0 2500 RPM Chuck Size 1 4 SETUP BEFORE USE Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this manual including all tex...

Страница 7: ...d remove the Battery Pack before performing any procedure in this section Attaching Removing Accessories CAUTION Only use 1 4 hex shank bits designed for impact use Verify bit fits the Chuck precisely before use 1 Pull Collar forward and insert an appropriate impact rated accessory sold separately into the hex drive Chuck Pull on bit to ensure it is secure 2 To remove pull Collar forward remove bi...

Страница 8: ... set up when changing bits or when tool is idle NOTICE Use sharp bits Dull bent or damaged bits will cause stress on the tool and or break Push for Forward Push for Reverse Push to Center to LOCK TRIGGER 3 Install bit and select direction of rotation NOTICE Do not change direction of rotation while Chuck is rotating Wait until Chuck has come to a complete stop before changing direction 4 Press Tri...

Страница 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...

Страница 10: ...ian 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 1 Carbon brushes worn or damaged 2 Bit dull or damaged 1 Have qualified technician replace brushes 2 Keep bits sharp Replace as needed Excessive noise or rattling ...

Страница 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...

Страница 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...

Отзывы: