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1/2” (13 MM) BRUSHLESS IMPACT WRENCH 054-7534-0 IMPORTANT: INSTRUCTION Read and understand this instruction manual MANUAL thoroughly before using the product.
TABLE OF CONTENTS Technical Specifications Safety Guidelines Key Parts Diagram Operating Instructions Maintenance Troubleshooting Parts List Warranty NOTE: If any parts are missing or damaged, or if you have any questions, please call our toll-free helpline at 1-800-689-9928. SAVE THESE INSTRUCTIONS •...
SAFETY GUIDELINES: WARNING! Safety symbols in this Instruction Manual are used to flag possible dangers. The safety symbols and their explanations require your full understanding. The safety warnings do not, by themselves, eliminate any danger, nor are they substitutes for proper accident prevention measures.
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054-7534-0 | contact us 1-800-689-9928 ELECTRICAL SAFETY • Power tool plugs must match the outlet. Never modify the plug in any way. Do not use any adaptor plugs with earthed (grounded) power tools. Unmodified plugs and matching outlets will reduce risk of electric shock.
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POWER TOOL USE AND CARE • Do not force the power tool. Use the correct power tool for your application. The correct power tool will do the job better and safer at the rate for which it was designed. • Do not use the power tool if the switch does not turn it on and off.
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054-7534-0 | contact us 1-800-689-9928 • Follow all charging instructions and do not charge the battery pack or tool outside the temperature range specified in the instructions. Charging improperly or at temperatures outside the specified range may damage the battery and increase the risk of fire.
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Bits, sockets, and tools get hot during operation. Wear gloves when touching them. • Wear ear protection. Exposure to noise can cause hearing loss. • To reduce the risk of electric shock or damage to the charger and battery, use only the Mastercraft batteries and chargers listed. ® BATTERY PACK CHARGER...
OPERATING INSTRUCTIONS TO ATTACH BATTERY PACK (fig 1) fig 1 1. Lock the variable-speed trigger switch on the Battery- ATTACH impact wrench by placing the direction-of-rotation release selector (forward/centre-lock/reverse) in the centre button position. 2. Align the raised rib on the battery pack with the grooves on the impact wrench, and then attach the DETACH battery pack to the impact wrench.
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054-7534-0 | contact us 1-800-689-9928 INSTALL THE BELT CLIP (fig 2) fig 2 Remove the battery from the tool. Align the rib of the clip with the hole on the base of the cordless impact wrench.
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ELECTRIC BRAKE To stop the impact wrench, release the variable-speed trigger switch and allow the tool to come to a complete stop. The electric brake quickly stops the rotation. This feature engages automatically when you release the variable-speed trigger switch. LED WORKLIGHT (fig 5) fig 5 The LED worklight, located in the front of the...
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054-7534-0 | contact us 1-800-689-9928 INSTALLING FASTENERS To fasten Start threading the fastener by hand onto or into its threaded counterpart (e.g., nut onto bolt, or bolt into nut or threaded hole).
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IMPACTING TIPS The proper fastening torque may differ depending on the type or size of the bolt, the material of the workpiece to be fastened, etc. Practice with various fasteners, noting the length of time required to reach the desired torque. Check the tightness with a hand-torque wrench.
054-7534-0 | contact us 1-800-689-9928 MAINTENANCE BEFORE EACH USE Inspect the impact wrench, the variable-speed trigger switch, the battery pack and the accessories for damage. Check for damaged, missing, or worn parts.
TROUBLESHOOTING Problem Possible Causes Solution Socket cannot be installed. Improper socket selection. Use a suitable socket. Be sure that the cooling vents Clean and clear vents. Do not The motor is overheating. are free of dust and obstacles. cover them with your hand during operation.
054-7534-0 | contact us 1-800-689-9928 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: a) Component A: Batteries, chargers and carrying case, 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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The provisions contained in this warranty are not intended to limit, modify, take away from, disclaim or exclude any statutory warranties set forth in any applicable provincial or federal legislation. Made in China Imported by Mastercraft Canada Toronto, Canada M4S 2B8...
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