Mr. Blacksmith 9009432 User manual

1/4”Impact Driver
Owner’s Manual
Manuel d'utilisation
WARNING: Read carefully and understand all ASSEMBLY AND OPERATION
INSTRUCTIONS before operating. Failure to follow the safety rules and other basic safety
precautions may result in serious personal injury.
ATTENTION: Lisez attentivement et comprenez toutes les INSTRUCTIONS D'ASSEMBLAGE
ET D'UTILISATION avant l'utilisation. Le manque de suivre les règles de sécurité et d'autres précautions de
sécurité basiques peut avoir comme conséquence le dommage corporel sérieux.

READ & SAVE THESE INSTRUCTIONS
LIRE ET CONSERVER CES INSTRUCTIONS
Intended Use
The machine is intended for driving in and loosening screws and bolts as well as for tightening
and loosening nuts within the respective range of dimension.
Technical Specifications
Property
Specification
Battery Rating
20V / 2.0 Ah
Battery Type
Li-ion
Impact Rate
0 – 3300 BPM
Maximum Torque
1300 in-lb.
Chuck Size
1/4" Hex
Important Safety Information
⚠WARNING
•Read and understand all instructions. Failure to follow all instructions may result in serious
injury or property damage.
•The warnings, cautions, and instructions in this manual cannot cover all possible conditions
or situations that could occur. Exercise common sense and caution when using this tool.
Always be aware of the environment and ensure that the tool is used in a safe and
responsible manner.
•Do not allow persons to operate or assemble the product until they have read this manual
and have developed a thorough understanding of how it works.
•Do not modify this product in any way. Unauthorized modification may impair the function
and/or safety and could affect the life of the product. There are specific applications for
which the product was designed.
•Use the right tool for the job. DO NOT attempt to force small equipment to do the work of
larger industrial equipment. There are certain applications for which this equipment was
designed. This product will be safer and do a better job at the capacity for which it was
intended. DO NOT use this equipment for a purpose for which it was not intended.
•Industrial or commercial applications must follow OSHA requirements.

Functions
Operating Instructions
Tool Set Up
TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION:
Make sure that the Trigger is in the off-position and remove its Battery Pack before performing
any procedure in this section.
Battery Charging
Charge battery after unpacking and before using this tool. Follow instructions included with
battery charger.

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 bit from Chuck and then release Collar.
Attaching Belt Clip
Attach Belt Clip to Handle using supplied Screw. Clip may be attached to either side.
General Operating Instructions
1.Make sure that the Trigger is in the off-position, then attach the Battery Pack.
2. Insert an appropriate impact-rated accessory (sold separately) into the driver.
3. Set Direction Switch.
Forward: Push Switch in on right side (arrow pointing forward) for clockwise rotation.
Reverse: Push Switch in on left side (arrow pointing backward) for counter-clockwise rotation.
Trigger Lock: Push Switch to the center to lock the Trigger.
CAUTION! Set Direction Switch to center Trigger Lock position during set up,
when changing bits or when tool is idle.
SETUP
OPERATION

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.
Press Trigger to start the tool. The Work Lights will turn on when Trigger is pressed
and turn off a few seconds after Trigger is released.
The tool has variable speed. To increase speed, apply more pressure to Trigger.
To decrease speed, lessen pressure on Trigger.
Tighten or loosen the fastener(s) as required.
Note: The amount of actual torque will vary depending on the cleanness and
condition of the threads and other factors. If tightening critical components,chase
threads before assembling components and check the actual torque applied to the
fastener with a mechanical torque wrench (not supplied).
When finished using the Impact Driver, release Trigger and center Direction Switch to
lock Trigger.
To prevent accidents, turn off the tool and remove its Battery Pack after use. Clean, then store
the tool indoors out of children’s reach.

Troubleshooting
Use the table below to troubleshoot problems before contacting service personnel or your local
dealer. If the problem continues after troubleshooting, call your local dealer for assistance.
Failure
Possible Cause
Corrective Action
Tool will not
start.
Battery Pack not properly connected.
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.
Battery Pack not properly
charged.
Make sure Charger is
connected and operating
properly. Give enough time for
Battery Pack to recharge
properly.
Battery Pack not properly
charged.
Dispose of old Battery
Pack properly or recycle.
Replace Battery Pack.
Internal damage or wear. (Carbon
brushes or Trigger, for example.)
Have technician service tool.
Tool operates
slowly.
Forcing tool to work too fast.
Allow tool to work at its own rate.
Battery Pack wearing out.
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. (Carbon
brushes or bearings, for example.)
Have technician service tool.
Overheating.
Forcing tool to work too fast.
Allow tool to work at its own rate.
Blocked motor housing vents.
Wear ANSI-approved safety
goggles and NIOSH-approved dust
mask/respirator while blowing dust
out of motor using compressed air.

Parts Diagram
Parts List
Part Number
Part Description
Quantity
1
Shield
1
2
Screw
3

Part Number
Part Description
Quantity
3
Screw
4
4
Spring Washer
4
5
Transparent Cover
1
6
LED Circuit Board
1
7
Jump Ring
1
8
Spacer
1
9
Spring
1
10
Collar
1
11
Aluminum Shell
1
12
Shaft Sleeve
1
13
Steel Ball
3
14
Spacer
1
15
Output Shaft
1
16
Steel Ball
2
17
Impact Block
1
18
Steel Ball
20
19
Spacer
1
20
Inner Gear Ring
1
21
Spring
1
22
Main Shaft
1
23
Planetary Gear
3
24
Pin
3
25
Spacer
1
26
Bearing
1
27
Rear Motor Cover
1
28
Screw
2
29
Motor Gear
1
30
Motor
1

Part Number
Part Description
Quantity
31
Rear Block
1
32
Push Rod
1
33
Housing
1
34
Screw
9
35
20 V Battery Pack
1
36
Battery Terminal
1
37
Switch Assembly
1
38
Nameplate
1
39
Belt Clip
1