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Summary of Contents for MasterCraft 054-4273-8
- Page 1 054-4273-8 20V max* LITHIUM-ION CORDLESS IMPACT RATCHET INSTRUCTION IMPORTANT: Read and understand this instruction manual thoroughly MANUAL before using the product.
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Page 3: Table Of Contents
TABLE OF CONTENTS Technical Specifications Safety Guidelines Key Parts Diagram Assembly Instructions 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 •... -
Page 4: Technical Specifications
054-4273-8 | contact us 1-800-689-9928 TECHNICAL SPECIFICATIONS Motor 20V DC No-load speed 0-250 RPM Maximum torque (normal mode) 41 ft-lb (55 Nm) Maximum torque (impact mode) 48 ft-lb (65 Nm) Drive 3/8" (10 mm) Square continuation tabs Impact ratchet weight (without battery) 2 lb 10 oz (1.2 kg) -
Page 5: Safety Guidelines
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. - Page 6 054-4273-8 | 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 adapter plugs with earthed (grounded) power tools. Unmodified plugs and matching outlets will reduce risk of electric shock.
- Page 7 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 more safely at the rate for which it was designed. •...
- Page 8 054-4273-8 | contact us 1-800-689-9928 SAFETY GUIDELINES FOR CORDLESS IMPACT RATCHET • To reduce the risk of electric shock or damage to the charger and battery, use only the batteries and charger listed. BATTERY PACK CHARGER...
- Page 9 W ....Watts min ....Minutes ....Alternating current ..... Direct current ....No-load speed ....Class II Construction …/min ... Revolutions or reciprocation per minute ....Grounding terminal BPM ....Beats per minute ....WARNING – To reduce the risk of injury, user must read instruction manual.
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Page 10: Key Parts Diagram
• Do not allow familiarity with the cordless impact ratchet to cause a lack of alertness. A fraction of a second of carelessness is enough to cause severe injury. • Carefully read the instruction manuals for your Mastercraft 20V max Lithium-ion battery and Mastercraft 20V max Lithium- ®... -
Page 11: Assembly Instructions
ASSEMBLY INSTRUCTIONS fig 1 Latch TO ATTACH BATTERY PACK (fig 1) 1. Turn off the lock button. DETACH 2. Align the raised portion on the battery pack with the groove on the bottom of the tool, then silde the battery pack into the body of the tool. -
Page 12: Operating Instructions
054-4273-8 | contact us 1-800-689-9928 OPERATING INSTRUCTIONS TURNING THE IMPACT RATCHET ON AND fig 3 OFF (fig 3 & 4) Lock button 1. Release the lock button by pushing it forward. 2. To start the tool, press the paddle switch. - Page 13 LED WORKLIGHT (fig 6) fig 6 The LED worklight will illuminate when the paddle switch is pressed. This provides additional light on the surface of the workpiece for operation in lower light situations. The LED worklight will will remain on for 10 seconds after the paddle switch is released.
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Page 14: Maintenance
054-4273-8 | contact us 1-800-689-9928 MAINTENANCE BEFORE EACH USE: The tool may be cleaned most effectively with compressed dry air. Always wear safety goggles when cleaning tools with compressed air. 1. Inspect the cordless impact ratchet, the paddle switch, and the battery for damage. -
Page 15: Troubleshooting
TROUBLESHOOTING Problem Possible Causes Solution The impact ratchet does not The battery is depleted. Charge the battery. work. The socket is not the proper Use with the sockets sutiable The socket cannot be installed. size. for a 3/8" (10 mm) square drive. Allow the tool to cool to room LED light is flashing. -
Page 16: Parts List
054-4273-8 | contact us 1-800-689-9928 EXPLODED VIEW continuation tabs continuation tabs notes notes warnings warnings... - Page 17 No. Part No. Description Part No. Description 2824286000 Ratchet Assembly 3520748000 Pinion 3421726000 Gear Case 5620062000 Screw 5620498000 Screw 2730231000 DC Motor 3520674000 Impact Block 2830099000 Electric Assembly 3520873000 Carrier 3128135000 Button 3520750000 Planet Gear 3321973000 Right Housing Assembly 3520872000 Ring Gear 3127140000 Lock Button...
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Page 18: Warranty
This Mastercraft product is guaranteed three (3) years from the date of original retail purchase against defects in materials and workmanship, 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;... - Page 19 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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