Weight: 2 lb 12 oz (1.25 kg) without battery Need Assistance? Call us on our toll free customer support line: 1-800-689-9928 Technical questions Replacement parts Parts missing from package Imported by Mastercraft Canada Toronto, Canada M4S 2B8...
GENERAL SAFETY WARNINGS CAUTION: Before using this tool or any of its accessories, read this manual and follow all Safety Rules and Operating Instructions. This instruction manual includes the following: General Safety Rules Specific Safety Rules and Symbols ...
GENERAL SAFETY WARNINGS WEAR A DUST MASK THAT IS DESIGNED TO BE USED WHEN OPERATING A POWER TOOL IN A DUSTY ENVIRONMENT. WARNING: Dust that is created by power sanding, sawing, grinding, drilling, and other construction activities may contain chemicals that are known to cause cancer, birth defects, or other genetic abnormalities.
POWER TOOL SAFETY GENERAL SAFETY RULES Avoid contact between the operator's body and grounded surfaces such as pipes, WARNING: Read and understand radiators, ranges, and refrigerators. There all instructions. Failure to follow all is an increased risk of electric shock if the instructions listed below may result in operator's body is grounded.
POWER TOOL SAFETY PERSONAL SAFETY – cont’d Disconnect the plug from the outlet before making any adjustments, changing accessories, or storing the tool. Such Avoid accidental start-ups. Verify that the preventive safety measures reduce the risk switch is in the OFF position before of accidental start-ups.
SPECIFIC SAFETY RULES WARNING: Know your compact After installing any accessory in the hex impact driver. Do not plug in the drive, pull outward on the accessory to charger or install the battery in the tool ensure it is properly installed and cannot until you have read and understand this be pulled out of the hex drive.
WARNING: Only use the 1 hour NOTE: The battery liquid is slightly acidic. diagnostic charger to charge the Compact Mastercraft 18V Ni-Cd battery. Do not incinerate the battery. It can Charging any other batteries may explode in a fire. damage the charger and possibly cause serious injury.
BATTERY & CHARGER SAFETY Do NOT charge batteries when the work area or the battery temperature is at or below 0° C (32° F) or above 45° C (113° F). Unplug the charger when not in use and before cleaning or maintenance. NOTE: See Pages 24 &...
SYMBOLS WARNING: Some of the following symbols may appear on the impact wrench. Study these symbols and learn their meaning. Proper interpretation of these symbols will allow for more efficient and safer operation of this tool. Volts Direct current Amperes No load speed Hertz Alternating or direct...
KNOW YOUR IMPACT DRIVER Screwdriver Quick release bits hex drive Air vents Forward/reverse button Variable speed trigger switch Battery release button Battery ACCESSORIES AVAILABLE ACCESSORIES Before using any accessory, carefully read the instructions or the owner’s manual for WARNING: Use only accessories the accessory.
CONTENTS CONTENTS IMPACT DRIVER COMPONENTS DESCRIPTION Carefully unpack the impact driver. Impact driver Compare the contents against the Screwdriver bits with “IMPACT DRIVER COMPONENTS” chart ANSI groove at right. ● NOTE: See illustration of impact driver ● below. 1 hour LED diagnostic charger WARNING: To avoid fire or toxic...
CHARGING THE BATTERY PACK WARNING: Use only the 1 hour diagnostic charger supplied with the impact driver to charge the Mastercraft 18 V Ni-Cd battery supplied with the tool. Charging any other batteries with this charger may damage the charger, and possibly cause serious injury.
ASSEMBLY AND OPERATING CHARGER LED FUNCTIONS (Fig. 3) Power ON Green The green LED will stay ON when the light light Function charger is plugged into a ”live” power — Power source. Battery partially charged Battery The red LED will flash during charging. Flashing charging Battery fully charged...
ASSEMBLY AND OPERATING INSTALLING A BATTERY IN THE IMPACT DRIVER Remove the discharged battery (1) from the tool by pressing on one the battery release buttons (2) on the sides of the drill handle (3) (Fig. 4). NOTE: There is one battery release button on each side of the handle.
ASSEMBLY AND OPERATION INSTALLING DRIVER BITS AND SOCKETS WARNING: Use only screwdriver bits, sockets and accessories that are designed for use with an impact driver. Do not use chrome plated sockets and accessories. Chrome plated sockets and accessories are designed for hand use only and MUST NOT be used with an impact driver.
ASSEMBLY AND OPERATION FORWARD/REVERSE SWITCH This impact driver is equipped with a forward/reverse button (1) (Fig. 7). To operate the impact driver in the forward direction, press the forward/reverse button to the LEFT for driving screws or tightening nuts. To operate the impact driver in the reverse direction, press the forward/reverse button to the RIGHT for removing screws or removing nuts.
ASSEMBLY AND OPERATION WARNING For safety reasons, the operator must read the sections of this Owner’s Manual entitled “GENERAL SAFETY WARNINGS”, “POWER TOOL SAFETY”, “SPECIFIC SAFETY RULES”, “BATTERY & CHARGER SAFETY” and “SYMBOLS” before using this impact driver. Verify the following every time the impact driver is used: Safety glasses and hearing protection being worn.
ASSEMBLY AND OPERATION ASSEMBLY AND OPERATION PREPARING SCREW HOLES It is important to prepare screw holes before attempting to fasten two pieces of wood together. Proper preparation will make screws drive easier and prevent misaligned components, stripped screw heads, splitting and separating of wood components.
ASSEMBLY AND OPERATION DRIVING SCREWS When driving screws, care must be taken to use a bit that correctly fits the head of the screw being driven. Be sure to use the largest bit size that will properly fit into the head of the screw.
ASSEMBLY AND OPERATION DRIVING SCREWS – cont’d NOTE: As the screw is driven into the wood, the torque required to completely drive the screw into the wood will increase. The impact function will allow you to continue driving the screw until it is fully nested in the countersunk area.
ASSEMBLY AND OPERATION INSTALLING IMPACT SOCKETS FOR 7/16" to 3/4" NUTS Insert the hex end of the socket adapter (1) into the hex drive (2) (Fig. 13). Select the correct socket size. Push the square end of the socket (3) onto the matching square end of the Fig.
Page 23
ASSEMBLY AND OPERATION REMOVING NUTS – cont’d WARNING: Operating the impact driver for more that 5 seconds at a time on a seized or “frozen” fastener will place severe stress on the impact driver and cause damage. It may also break the fastener.
MAINTENANCE GENERAL BATTERY PACK REMOVAL AND PREPARATION FOR RECYCLING WARNING: When servicing, use only identical replacement parts. The To preserve our natural resources, please use of any other part may create a recycle or dispose of batteries properly. hazard or cause product damage. The batteries accompanying this tool may DO NOT use solvents when cleaning contain chemicals and metals that are...
Page 25
MAINTENANCE NICKEL-CADMIUM BATTERY Every two months or after 30 MAINTENANCE charge/discharge cycles, whichever comes first, fully discharge your Nickel-cadmium batteries are powerful, battery. To fully discharge the battery, rugged and provide hundreds of place it in the tool that it came with charge/discharge cycles if properly and work with the tool until it nearly maintained and periodically ‘exercised’.
PARTS LIST ® WARNING: When servicing, use only Mastercraft replacement parts. The use of any other parts may create a safety hazard or cause damage to the cordless drill. Any attempt to repair or replace electrical parts on this cordless drill may create a safety hazard unless repairs are performed by a qualified technician.
Page 28
PARTS LIST Key # Part # Part Name Quantity 2040050005 Shaft 2010010064 Gear 4110030002 2030020005 Washer 4010010062 Bearing 2010090037 Inner gear ring 3150070001 Gear box 4020010001 Screw 2030220005 Flange 2010010005 Gear 1030080002 Motor 3110010006 Left decoration cover 3010020003 Left housing 6200020001 6200030001 3150200002...
3-Year Limited Warranty This Mastercraft product is guaranteed for a period of 3 years from the date of original retail purchase against defects in workmanship and materials, except for the following components: Component A: Batteries, chargers and carrying cases, which are guaranteed for a period of 2 years from the date of original retail purchase against defects in workmanship and materials;...
Mastercraft is a superior line of products selected for their workmanship and materials. These products are designed to meet rigorous quality and performance standards, and are approved by our Quality Assurance laboratory.
Need help?
Do you have a question about the 054-1221-0 and is the answer not in the manual?
Questions and answers