54-3103-0 (LED), 54-3101-4 (LCD) Replacement battery: 54-3102-2 (Ni-Cd) Replacement battery: 54-3100-6 (Lithium-ion) Weight: 5 lb 10 oz (2.57 kg) without battery NEED ASSISTANCE? Call us on our toll-free Customer Support Line: 1-800-689-9928 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 impact Never use the impact wrench as a torque wrench. Do not plug in the charger or wrench. Always use a torque wrench to install the battery in the tool until you adjust the fastener to the specified torque. have read and understand this Instruction Manual.
Only use the charger NOTE: The battery liquid is slightly acidic. supplied with this tool or a PowerXchange diagnostic charger to Do not incinerate the battery. It can charge the following Mastercraft explode in a fire. batteries: ● 18 V Ni-Cd #54-3102-2 Do not use an extension cord.
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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 Page 20 for detailed information concerning disposal of Consult your local waste authority for...
SYMBOLS WARNING: Some of the following symbols may appear on the tool. 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 current...
KNOW YOUR IMPACT WRENCH Air vents ½” square drive Air vents Forward/reverse button Handle 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 Carefully unpack the impact wrench. IMPACT WRENCH COMPONENTS Compare the contents against the DESCRIPTION “IMPACT WRENCH COMPONENTS” Impact wrench chart at right. 18 V Ni-Cd battery NOTE: See illustration of the impact 1 hour LED diagnostic wrench below. charger Tote (not illustrated) WARNING:...
ASSEMBLY AND OPERATING CHARGING THE BATTERY PACK WARNING: Only use the charger supplied with this tool or a PowerXchange diagnostic charger to charge the following Mastercraft batteries: ● 18 V Ni-Cd #54-3102-2 ● 18 V Lithium-ion #54-3100-6 Charging any other batteries may damage the charger, and possibly cause serious injury.
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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 The red LED will flash during charging. Battery Flashing charging...
ASSEMBLY AND OPERATING INSTALLING A BATTERY IN THE IMPACT WRENCH Remove the discharged battery (1) from the tool by pressing on one the battery release buttons (2) on the sides of the tool handle (3) (Fig. 4). NOTE: There is one battery release button on each side of the handle.
ASSEMBLY AND OPERATING INSTALLING IMPACT SOCKETS WARNING: Use only impact sockets and accessories that are designed for use with an impact wrench. 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 wrench.
ASSEMBLY AND OPERATION FORWARD/REVERSE BUTTON – cont’d NOTE: Never press the forward/reverse button while the impact wrench it turned ON. Damage to the tool will result. VARIABLE SPEED TRIGGER SWITCH This impact wrench is equipped with a variable speed ON/OFF trigger switch. To start the impact wrench, gently squeeze the trigger switch (2) (Fig.
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 AND CHARGER SAFETY” and “SYMBOLS” before using this impact wrench. Verify the following every time the impact wrench is used: Safety glasses and hearing protection are being worn.
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ASSEMBLY AND OPERATION REMOVING FASTENERS – cont’d Install the correct size of impact socket on the impact wrench as outlined in Fig. 5 Set the forward/reverse button to the RIGHT for removing fasteners (Fig. 6). Insert the battery in the tool (Fig. 4). Grasp the impact wrench handle (1) with one hand and the front housing of the impact wrench (2) with the other...
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 tool. Any attempt to repair or replace electrical parts on this tool may create a safety hazard unless repairs are performed by a qualified technician.
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PARTS LIST Key # Part # Part Name Quantity Spring Washer Φ5 6609040003 5201790101 Gear Box 5101910101 Motor Gear 2500370101J 2500240101m Motor 4408940101 Direction setting button 4408920101 Decorative enclosure 4102290201 Left housing 4406640201 Decorating Plate 6411290823 Screw ST3X8 2700050301 Switch assembly 4404510101 Small pole plate 4404500101...
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;...
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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.
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