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Makita 8400D User Manual

Makita 8400D
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MODEL
84000
MODEL
8400DW
With Fast Charger
Capacities
Steel Wood Concrete Wood screw
10”
12
mm
10” 3.8
mm
x
20mm
(318”)
(112”)
1318”)
(118”
x
314”)
INSTRUCTION MANUAL
Net
No
load Blows
per
Overall
speed
(RPM]
minute
length weight
260
mm
1.7 kg
io'ooo
(10-114”) (3.7 Ibs)
SPECIFICATIONS
Voltage
9.6 V
Model 8400D
Charging time Input output
1
Hr. A.C. only
50
Hz
-
60 Hz D.C. 7.2 V
-
9.6 V
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Makita 8400D Specifications

General IconGeneral
BrandMakita
Model8400D
CategoryDrill
LanguageEnglish

Summary

Product Specifications

Model 8400D Specifications

Details capacities, speed, dimensions, and weight for the Model 8400D cordless hammer drill.

Battery and Fast Charger Specs

Lists voltage and charging time for the 9000 battery cartridge and DC9700 fast charger.

General Safety Instructions

General Electric Tool Safety

Basic precautions to reduce risk of fire, electric shock, and personal injury during tool use.

Work Area Environment Safety

Guidelines for keeping work area clean, well-lit, and free from hazards like rain or flammable liquids.

Personal Safety and Attire

Recommendations for proper dress, safety glasses, and footwear to ensure user safety.

Safe Tool Handling and Care

Instructions on correct tool use, securing work, and essential tool maintenance practices.

Additional Safety Guidelines

Preventing Accidental Starts & Outdoor Use

Precautions against unintentional starting and guidelines for outdoor extension cord usage.

Damaged Parts & Shock Prevention

Procedures for checking damaged parts and preventing electric shock from grounded surfaces.

Voltage Compatibility Warning

Critical warning about using correct voltage to prevent user injury and tool damage.

Charger and Battery Safety

Battery Charger & Battery Safety

Instructions for safely charging Makita batteries, including charger and extension cord guidelines.

Extension Cord Selection Guide

Table and recommendations for selecting appropriate AWG size extension cords for battery chargers.

Advanced Safety Rules

Battery Charge Temperature Limits

Rules for charging battery cartridges within specified temperature ranges for optimal performance.

Battery Cartridge Handling & Storage

Precautions for handling, storing, and preventing damage to battery cartridges to avoid shorts.

Battery Tool Operation Awareness

Understanding that battery-powered tools are always in an operating condition.

Recommended Protective Gear

Recommendations for wearing safety gear like hard hats, safety glasses, and ear protectors.

Operation Checks & Hot Part Caution

Guidance on checking screw tightness, footing, and avoiding contact with hot tool parts.

Battery Cartridge Management

Installing the Battery Cartridge

Procedure for correctly aligning and inserting the battery cartridge into the tool.

Removing the Battery Cartridge

Procedure for safely removing the battery cartridge by pulling the set plate.

Fast Charger Operation Guide

Instructions for plugging in, inserting battery, and initiating the charging process.

Charging Light Status & Troubleshooting

Explanation of charging light signals and troubleshooting for dead batteries.

Battery Charging Safety Cautions

Cautions regarding new batteries, button presses, and charging warm cartridges.

Drilling Operations

Hammer Drilling Mode Selection

Instructions for selecting hammer drilling mode for concrete or brick applications.

Rotation-Only Mode Selection

Instructions for selecting rotation-only mode for wood, metal, or plastic drilling.

Installing Drill Bits

Procedure for inserting and tightening drill or driver bits using the chuck key.

Removing Drill Bits

Procedure for loosening and removing drill or driver bits with the chuck key.

Tool Usage and Bit Selection

Switching Rotation Direction & Trigger

How to use the reversing switch for rotation direction and the trigger to start/stop the tool.

Hammer Drilling Technique

Technique for hammer drilling, including light pressure and clearing clogged holes.

Drilling Tips: Wood

Tips for drilling in wood using bits with a guide screw for better results.

Drilling Tips: Metal

Technique for drilling metal, including center-punching and using lubricant.

Bit Selection and Maintenance

Phillips Bit Sizing Chart

Chart to determine the correct size Phillips driver bit for specific wood screws.

Slotted Bit Selection Guide

Guidance on selecting a slotted bit that fits the screw slot to avoid damage.

General Maintenance Precautions

Always switch off tool and remove battery before maintenance; use authorized service.

Tool Accessories

Recommended Fast Chargers

Details on Makita Fast Charger DC9700 and 12V car charger DC9112.

Batteries, Chuck Key & Holsters

Information on 9.6V battery cartridge, Chuck Key S10, tool holster, and battery holster.

Carrying Cases and Keyless Chuck

Description of tool carrying case and the Keyless Drill Chuck accessory.

Model Parts Breakdown

Model 8400D Parts Diagram

Exploded view diagram showing numbered parts of the cordless hammer drill.

Part Configuration Notes

Note that switch and part configurations may differ by country.

Parts List and Warranty Information

Machine Parts List

Detailed list of machine parts with item numbers, descriptions, and quantities used.

Warranty Policy Details

Terms and conditions of the one-year limited warranty for Makita tools.

Warranty Exclusions

Conditions under which the warranty does not apply, such as abuse or unauthorized repairs.

Liability Limitations

Disclaimers regarding indirect, incidental, and consequential damages, and implied warranties.

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