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Makita DTD172 User Manual

Makita DTD172
20 pages
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INSTRUCTION MANUAL
Cordless Impact Driver
DTD172
ENGLISH: Original instructions
Read before use.
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Makita DTD172 Specifications

General IconGeneral
Voltage18V
Max Torque180 Nm
No Load Speed0 - 3, 600 RPM
Impacts Per Minute0 - 3, 800 IPM
Driving Shank1/4" Hex
Battery TypeLi-ion
Length114 mm
Weight1.2 - 1.5 kg (depending on battery)
Battery Capacity1.5Ah - 6.0Ah (depending on battery)

Summary

Specifications

Applicable Battery Cartridge and Charger

Lists compatible battery cartridges and chargers, with a warning about using only specified models.

Symbols

Explains symbols used on the equipment for understanding their meaning.

Intended Use

Noise and Vibration Information

Noise Levels

Details typical A-weighted noise levels including sound pressure, sound power, and uncertainty.

Vibration Levels

Provides vibration total value for impact tightening, including emission and uncertainty.

EC Declaration of Conformity

SAFETY WARNINGS

General Power Tool Safety

Covers essential safety rules for operating any power tool, including work area and electrical safety.

Work Area Safety

Guidelines for maintaining a safe work environment, including lighting, explosive atmospheres, and keeping bystanders away.

Electrical Safety

Precautions related to electrical connections, grounding, water exposure, and cord management.

Personal Safety

Operator Alertness and PPE

Emphasizes staying alert, using common sense, and wearing appropriate personal protective equipment like eye protection.

Preventing Accidental Starts

Instructions to ensure the tool is off before connecting power or handling, preventing accidental starts.

Tool Handling and Balance

Advises removing adjusting keys before operation and maintaining proper footing and balance for control.

Clothing and Dust Control

Guidance on appropriate clothing to avoid entanglement and using dust extraction facilities.

Avoiding Complacency with Eye Protection

Warns against complacency from familiarity and stresses the importance of wearing safety goggles.

Power Tool Use and Care

Proper Tool Selection and Maintenance

Advises using the correct tool for the job, proper maintenance, and handling of cutting tools.

Safe Operation and Handling

Details on keeping handles clean, using accessories correctly, and avoiding dangerous situations.

Battery Tool Usage Guidelines

Guidelines for charging, using, and caring for battery packs, including avoiding damage and proper storage.

Battery Cartridge Safety

Essential Battery Cartridge Warnings

Critical warnings about handling, charging, and potential hazards of battery cartridges.

Handling Damaged or Modified Batteries

Advises against using damaged or modified batteries due to risks of fire, explosion, or injury.

Temperature and Charging Precautions

Warnings about exposure to fire, excessive temperatures, and charging outside specified ranges.

Tool Service and Maintenance

Qualified Service and Replacement Parts

Emphasizes that service and repairs should be done by qualified personnel using identical replacement parts.

Battery Pack Servicing Requirements

States that battery pack servicing should only be done by the manufacturer or authorized providers.

Cordless Impact Driver Safety

Live Wire Hazard Awareness

Warns about insulated gripping surfaces and potential shock from contact with hidden wiring.

Footing, Location, and Grip Control

Advises on maintaining firm footing, checking locations, and holding the tool firmly for control.

Rotating Parts and Auxiliary Handles

Reminds users to keep hands away from rotating parts and use auxiliary handles if provided.

Hazardous Obstruction Check

Stresses checking for electrical cables, pipes, or other hazards that could be damaged by the tool.

Battery Cartridge Handling

Hot Battery Cartridge Caution

Advises caution when handling hot battery cartridges after use due to burn risk.

Terminal Protection and Cleanliness

Warns against dust or soil on terminals and potential malfunction due to contamination.

High-Voltage Line Precautions

Advises not to use the tool near high-voltage lines to prevent malfunction.

Battery Storage and Child Safety

Recommends removing the battery when not in use and keeping it away from children.

Battery Life Maximization Tips

Optimal Charging Practices

Provides tips on charging before complete discharge, avoiding overcharging, and optimal charging temperatures.

Battery Storage for Long Periods

Advises removing the battery when not in use and recharging it if stored for over six months.

FUNCTIONAL DESCRIPTION

Tool/Battery Protection System

Explains the system that automatically cuts off power to extend tool and battery life under certain conditions.

Tool Protection System Functions

Overload Protection Mechanism

Describes how the tool stops automatically when drawing abnormally high current.

Overheat Protection Mechanism

Explains that the tool stops and the lamp blinks when overheated, requiring cooling.

Overdischarge Protection Mechanism

Details the automatic stop when battery capacity is insufficient, requiring charging.

Battery Capacity Indication

Using Battery Indicator Lamps

Explains how to check remaining battery capacity using indicator lamps and the check button.

Switch and Reversing Actions

Operating the Switch Trigger

Instructions on how to start, control speed, and stop the tool using the switch trigger.

Changing Rotation Direction Safely

Guidance on using the reversing switch lever to change rotation direction safely and setting it to neutral.

Electric Brake Function

Electric Brake Operation

Notes the presence of an electric brake and when to seek service if it fails to stop the tool quickly.

Front Lamp Operation

Controlling the Front Lamp

How to turn the front lamp on and off, including disabling the lamp status.

Lamp Status and Overheat Indication

Explains how to confirm if the front lamp status is on or off, and notes on overheating indication.

Cleaning the Lamp Lens

Advice on cleaning the front lamp lens with a dry cloth to maintain illumination.

Tool as a Light

Using the Tool as a Handy Light

Instructions on how to use the tool as a handy light, its duration, and how to turn it off.

Application Mode Selection

Overview of Application Modes

Explanation of application modes for better control and finish, and lists impact force and assist types.

Application Mode Control

Changing Modes via Button

How to change application modes using the button or quick mode-switching button.

Quick Mode-Switching Functionality

Explains the function of the quick mode-switching button for changing modes, especially when registered.

Disabling Quick Mode-Switching

Instructions on how to disable and re-enable the quick mode-switching button functionality.

Quick Reference for Mode Switching

Impact Force Adjustment Reference

How to change impact force using the quick mode-switching button when the function is OFF.

Registered Application Mode Switching Reference

How to switch to a registered application mode using the quick mode-switching button when the function is ON.

Registering Application Mode

Step-by-step guide to register a desired application mode for quick switching.

Erasing Registered Application Mode

How to erase a previously registered application mode.

Disabling/Resuming Mode Switching

Procedure to disable or resume the quick mode-switching button.

Changing Impact Force

Impact Force Levels and Applications

Details the four impact force levels (Max, Hard, Medium, Soft) and their applications.

Impact Force Adjustment Method

Explains how to adjust impact force using the button or quick mode-switching button.

Changing Assist Type

Assist Type Overview and Selection

Introduction to assist functions for controlled screw driving, listing modes like Wood, Bolt, T mode.

Assist Type Features and Purposes

Detailed explanation of features and purposes for Wood mode, Bolt mode, T mode (1), and T mode (2).

Quick Mode-Switching Function

Utilizing Quick Mode-Switching

How the quick mode-switching function saves time by allowing rapid switching between application modes.

Registering Application Mode

Steps to register a desired application mode for use with the quick mode-switching button.

Using Quick Mode-Switching

Switching to Registered Application Mode

How to switch to a registered application mode using the button when the tool is in an unregistered mode.

Erasing Registered Application Mode

Process to erase a registered application mode, restoring the button's default function.

Indication Patterns Reference

Visual guide to indicator patterns when registering or when a registered application mode is active.

ASSEMBLY

Installing or Removing Driver Bits

Detailed instructions for attaching and detaching driver bits and socket bits, including sleeve operation.

Installing the Tool Hook

Guidance on how to securely install the hook accessory to the tool for hanging.

OPERATION

Fastening Torque for High Tensile Bolts

Charts showing the relationship between fastening time and torque for high tensile bolts of different sizes.

Fastening Torque for Standard Bolts

Charts illustrating the relationship between fastening time and torque for standard bolts of various sizes.

Fastening Procedure and Notes

Steps for starting operation, using spare batteries, selecting bits, and holding the tool correctly.

Factors Affecting Fastening Torque

Lists factors like battery discharge, bit type, bolt diameter/class, holding manner, and speed that affect torque.

MAINTENANCE

Maintenance Safety Precautions

Emphasizes ensuring the tool is off and battery removed before maintenance, and warnings against using solvents.

Authorized Service and Parts

States that all repairs and adjustments should be performed by authorized centers using genuine parts.

OPTIONAL ACCESSORIES

Recommended Accessories List

Lists recommended accessories such as driver bits, socket bits, hooks, and carrying cases for use with the tool.

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