background image

Page 12

For technical questions, please call 1-800-444-3353.

SKU 3670 

        

Part

Description

Qty.

2

Left Motor Housing

1

3

Mounting Screw (M5 x 22)

1

4

Spring Washer

1

5

Chuck

1

6

Spindle

1

7

Half Circle Key

1

8

Bearing (201)

1

9

Gear

1

10

Fender Ring 

1

11

Brass Bushing

1

12

Bearing

1

13

Armature

1

14

Carbon Brush

2

15

Carbon Brush Holder

2

16

Bearing

1

17

Stator

1

Part

Description

Qty.

18

Clip

1

19

Self Tapping Screw (4 x 12)

2

20

Cable Sheath

1

21

Power Cord and Plug

1

22

Switch Module

1

23

Limb

2

24

Outgoing Line

2

25

Limb

2

26

Right Motor Housing

1

27

Screw (4 x 16)

2

28

Screw (4 x 20)

6

29 

Lock Button

1

30  Forward/Reverse Switch

1

31

Torque Adjusting Knob

1

32

Trigger

1

PLEASE READ thE FOLLOWIng cAREFuLLY

THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLy 

DIAgRAM IN THIS MANUAL AS A REFERENCE TOOL ONLy.  NEITHER THE MANUFACTURER OR 

DISTRIBUTOR MAkES ANy REPRESENTATION OR WARRANTy OF ANy kIND TO THE BUyER THAT HE 

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 MANUFACTURER 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 PRODUCT OR REPLACEMENT 

PARTS THERETO, OR ARISINg OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO.

PARtS LISt

Record Product’s 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.

Summary of Contents for 3670

Page 1: ...ights 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 service may not be included For tech...

Page 2: ...minor or moderate injury NOTICE is used to address practices not related to personal injury CAUTION without the safety alert symbol is used to address practices not related to personal injury General Power Tool Safety Warnings WARNING Read all safety warnings and instructions Failure to follow the warnings and instructions may result in electric shock fire and or serious injury Save all warnings a...

Page 3: ... Prevent unintentional starting c 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 Remove any adjusting key or wrench d before turning the power tool on A wrench or a key left attached to a rotating par...

Page 4: ...ur power tool serviced by a a qualified repair person using only identical replacement parts This will ensure that the safety of the power tool is maintained Drill Safety Warnings Hold Drill by insulated gripping 1 surfaces when performing an operation where the Drill may contact hidden wiring or its own cord Contact with a live wire will make exposed metal parts of the Drill live and shock the op...

Page 5: ...s and situations that may occur It must be understood by the operator that common sense and caution are factors which cannot be built into this product but must be supplied by the operator Vibration Safety This tool vibrates during use Repeated or long term exposure to vibration may cause temporary or permanent physical injury particularly to the hands arms and shoulders To reduce the risk of vibr...

Page 6: ...rry electricity away from the user reducing the risk of electric shock See 3 Prong Plug and Outlet The grounding prong in the plug is 2 connected through the green wire inside the cord to the grounding system in the tool The green wire in the cord must be the only wire connected to the tool s grounding system and must never be attached to an electrically live terminal See 3 Prong Plug and Outlet T...

Page 7: ...plate amperes and use the sum to determine the required minimum cord size See Table A If you are using an extension cord 6 outdoors make sure it is marked with the suffix W A W in Canada to indicate it is acceptable for outdoor use Make sure the extension cord is properly 7 wired and in good electrical condition Always replace a damaged extension cord or have it repaired by a qualified electrician...

Page 8: ...ny adjustments to the tool Note For additional information regarding the parts listed in the following pages refer to the Assembly Diagram near the end of this manual Functions Figure 1 Forward Reverse Switch 30 Speed Limiter Dial 31 Trigger 32 Lock Button 29 1 The Trigger can be locked in the ON position for extended operation See Figure 1 The Keyless Chuck allows the operator 2 to install and re...

Page 9: ... Chuck rotation Slide to the left side for forward Chuck rotation See Figure 1 CAUTION Allow Chuck to come to complete stop prior to changing its direction of rotation Squeeze the Trigger 32 to start the 3 tool The Trigger has a variable speed feature Pressing it lightly will make the tool operate slowly pressing more will cause the tool to operate faster Note The Speed Limiter Dial can be adjuste...

Page 10: ...a larger bit for the final size hole Wood Drilling Use high carbon bits or bits specially 1 designed for wood drilling such as brad point spade bits forstner bits etc Secure the work piece to keep it from 2 moving during the drilling operation Start by drilling slowly to keep the bit 3 from moving away from your starting point Increase speed as the hole is established To prevent or reduce break ou...

Page 11: ...g tool to work too fast 1 Accessory misaligned 2 Accessory dull or damaged 3 Blocked motor housing vents 4 Motor being strained by long or 5 small diameter extension cord Allow tool to work at its own rate 1 Check and correct accessory to fence and or 2 table alignment Keep cutting accessories sharp Replace as 3 needed Wear ANSI approved safety goggles and NIOSH 4 approved dust mask respirator whi...

Page 12: ...ovided the parts list and assembly diagram in this manual as a reference tool only Neither the manufacturer or distributor makes any representation or warranty of any kind to the buyer that he 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 manufacturer and or distributor expressly states that all repairs and par...

Page 13: ...Page 13 For technical questions please call 1 800 444 3353 SKU 3670 ASSEMBLY DIAGRAM 2 3 4 5 6 7 8 9 11 10 12 13 14 15 16 17 22 23 25 24 19 18 21 20 27 26 28 29 30 31 32 ...

Page 14: ...ncidental or consequential damages so the 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 ...

Reviews: