Dewalt DWMT70773L- Manual

Page 2 - Twin Hammer

2 English A. 1/2" Square Drive B. Trigger C. Forward/Reverse Switch D. Ergonomic Handle E. 1/4” Air Inlet SPECIFICATIONS MODEL DWMT70773L SQUARE DRIVE 1/2" CLUTCH TYPE Twin Hammer MAXIMUM TORQUE (REVERSE) 650 Ft.Lbs (880 Nm) FREE SPEED (@90PSI) 7500 RPM BLOWS PER MINUTE 1100 BPM NET WEIGHT 4...

Page 3 - The definitions below describe the level of severity; IMPORTANT SAFETY INSTRUCTIONS

3 English Definitions: Safety Guidelines The definitions below describe the level of severity for each signal word. Please read the manual and pay attention to these symbols. DANGER: Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury. WARNING: I...

Page 4 - English

4 English WARNING: DO NOT use hand tool sockets. Use impact quality sockets only. WARNING: • Never trigger the tool when not applied to a work object Attachments must be securely attached. Loose attachments can cause serious injury. • Protect air lines from damage or puncture. • Never point an air t...

Page 5 - WARNING: RISK OF EXPLOSION OR FIRE

5 English WARNING: RISK OF EXPLOSION OR FIRE WHAT CAN HAPPEN HOW TO PREVENT IT • Abrasive tools such as sanders and grinders, rotating tools such as drills, and impact tools such as wrenches, hammers, and reciprocating saws are capable of generating sparks which could result in ignition of flammable...

Page 6 - WARNING: RISK OF INJURY; WHAT CAN HAPPEN

6 English WARNING: RISK OF INJURY WHAT CAN HAPPEN HOW TO PREVENT IT • Tools left unattended, or with the air hose attached can be activated by unauthorized persons leading to their injury or injury to others. • Remove air hose when tool is not in use and store tool in a secure location away from rea...

Page 7 - WARNING: RISK OF ELETRIC SHOCK

7 English WARNING: RISK OF INJURY (CONTINUED) WHAT CAN HAPPEN HOW TO PREVENT IT • Improperly maintained tool and accessories can cause serious injury. • Maintain the tool with care. • There is a risk of bursting if the tool is damaged. • Check for misalignment or binding of moving parts, breakage of...

Page 8 - WARNING: RISK FROM FLYING OBJECTS

8 English WARNING: RISK FROM FLYING OBJECTS WHAT CAN HAPPEN HOW TO PREVENT IT • Air powered equipment and power tools are capable of propelling materials such as metal chips, saw dust, and other debris at high speed, which could result in serious eye injury. • Always wear ANSI Z87.1 CAN/CSA Z94.3 ap...

Page 9 - WARNING: AIR SUPPLY AND CONNECTIONS; SAVE THESE INSTRUCTIONS

9 English WARNING: AIR SUPPLY AND CONNECTIONS • Do not use oxygen, combustible gases, or bottled gases as a power source for this tool as the tool may explode, possibly causing injury. • Do not use supply sources which can potentially exceed 200 PSI (13.8 bar) as tool may burst, possibly causing inj...

Page 11 - Air Supply; Figure A. Pneumatic tools; Safety Rules For Pneumatic Tools

11 English INSTALLATION Air Supply The recommended hook-up is shown in Figure A. Pneumatic tools operate on a wide range of air pressures. For maximum efficiency and longer tool life, the pressure of the air supplied to these tools MUST not exceed the rated PSI at the tool when the tool is running. ...

Page 12 - Proper Use Of The Tool; CAUTION: This air tool requires lubrication BEFORE initial use,; figure A on page 11. Do; Using An Impact Wrench

12 English PREPARATION FOR USE Proper Use Of The Tool Your new 1/2" Drive Impact Wrench is designed for driving, tightening and loosening threaded fasteners, usually nuts and bolts, when fitted with a suitable impact socket. Always use impact-rated extension bars, universal joints and socket ada...

Page 13 - Using an Impact Wrench Continued; WARNING: Risk of unsafe operation. Firmly grasp air hose; OPERATING PROCEDURES; See Features on

13 English Using an Impact Wrench Continued 10) Use only genuine Dewalt spare parts or parts which perform equivalently. Do not make temporary or permanent repairs with unauthorized parts. 11) Do not lock, tape, wire, etc., the on/off trigger in the run position. The trigger must always be free to r...

Page 14 - Lubrication; To Lubricate The Air Tool Manually:; NOTE:Use SAE #10 weight oil if air tool oil is not available.; WARNING: Keep out of the reach of children. If taken internally, do; SERVICE INFORMATION; WALT heavy duty industrial tools are warranted for 3 years from

14 English OPERATING INSTRUCTIONS • Securely fit the socket or attachment to the impact wrench. • Ensure that the forward/reverse switch is in the correct position for tightening or loosening the fastener.• The nut/bolt can then run down the thread using the power drive of the tool. For loosening a ...

Page 15 - GLOSSARY; OSHA certified independent safety laboratories and meet the; applicable; Underwriters Laboratories Standards for Safety.

15 English LAS CAÍDAS PUEDEN CAUSAR LESIONES GRAVES. NO PISAR NI PARARSE EN ESTA ÁREA. ADVERTENCIA LES CHUTES PEUVENT CAUSER DE GRAVES BLESSURES. NE MARCHEZ PAS ET NE VOUS TENEZ PAS SUR CET EMPLACEMENT. AVERTISSEMENT FALLS CAN CAUSE SERIOUS INJURIES. DO NOT STEP OR STAND ON THIS AREA. WARNING SEE OW...

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