MasterCraft 54-2734-4 Owner'S Manual Download Page 8

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SYMBOLS

volts

amperes

hertz

watt

kilowatts

microfarads

litres

kilograms

hours

N/cm

newtons per square
centimeter

pascals

Min

minutes

seconds

alternating current

three-phase alternating
current

three-phase alternating
current with neutral

direct current

no load speed

alternating or direct current

class II construction

splash proof construction

watertight construction

protective earthing at
earthing terminal, Class I
tools

revolutions or
reciprocations per minute

diameter

off position

arrow

warning symbol

WARNING:

Some of the following symbols may be used on your tool.

Please study them and learn their meaning. Proper interpretation of these
symbols will allow you to operate the tool better and safer.

This symbol designates that
this tool is listed with both
Canadian and U.S.
requirements by Underwriters
Laboratories.

39LH

E325983

Summary of Contents for 54-2734-4

Page 1: ...any of its accessories read this manual and follow all Safety Rules and Operating Instructions General Safety Rules Specific Safety Rules and Symbols Functional Description Assembly Operation Maintenance Accessories Imported by Mastercraft Canada Toronto Canada M4S 2B8 Rev 1 3 13 06 2009 ...

Page 2: ... of charge with the same model or one of equal value or specification within the stated warranty period when returned by the original purchaser with proof of purchase Cordless tool battery or batteries and charger and or case carry a two 2 year replacement warranty against defects in workmanship and materials This product is not guaranteed against wear or breakage due to misuse and or abuse This p...

Page 3: ...ctive harm Some examples of these chemicals are Lead from lead based paints Crystalline silica from bricks cement and other masonry products Arsenic and chromium from chemically treated lumber Your level of risk from these exposures varies depending on how often you do this type of work To reduce your exposure to these chemicals work in a well ventilated area and work with approved safety equipmen...

Page 4: ... refrigerators There is increased risk of electric shock if your body is grounded Do not expose power tools to rain or wet conditions Water entering the power tool will increase the risk of electric shock Do not abuse the cord Never use the cord to carry the tool or pull the plug from an outlet Keep cord away from heat oil sharp edges or moving parts Replace damaged cords immediately Damaged cords...

Page 5: ...g any adjustments changing accessories or storing the tool Such preventive safety measures reduce the risk of starting the tool accidentally Store idle tools out of reach of children and other untrained persons Tools are dangerous in the hands of untrained users Maintain tools with care Keep cutting tools sharp and clean Properly maintained cutting tools with sharp cutting edges are less likely to...

Page 6: ...ories for excessive wear or cracks Worn or damaged sockets or accessories may shatter and possibly cause serious injury Worn accessories may allow the socket to come off during operation of the impact wrench Never use the impact wrench as a torque wrench Always use a torque wrench to adjust the fastener to the specified torque Keep the impact wrench handle and body clean and free of oil and grease...

Page 7: ...umber the heavier the cord Be sure your extension cord is properly wired and in good condition Always replace a damaged extension cord or have it repaired by a qualified electrician before using it Protect your extension cord from sharp objects excessive heat and damp or wet areas Use a separate electrical circuit for your power tools This circuit must not be less than 14 gauge wire and should be ...

Page 8: ... II construction splash proof construction watertight construction protective earthing at earthing terminal Class I tools revolutions or reciprocations per minute diameter off position arrow warning symbol WARNING Some of the following symbols may be used on your tool Please study them and learn their meaning Proper interpretation of these symbols will allow you to operate the tool better and safe...

Page 9: ...t plug the tool into the power source until the missing or damaged part is replaced Carefully unpack the impact wrench Compare against the IMPACT WRENCH COMPONENTS chart at right NOTE See product diagram on Page 10 WARNING To avoid fire or toxic reaction never use gasoline naphtha acetone lacquer thinner or similar highly volatile solvents to clean the tool KNOW YOUR IMPACT WRENCH ACCESSORIES CART...

Page 10: ...es are designed for hand use only and MUST NOT be used with an impact wrench They may shatter and possibly cause serious injury To install a socket press the square portion of the socket 1 onto the square drive 2 of the impact wrench see Fig 1 NOTE Slide the socket fully onto the square drive so the socket retainer 3 will hold the socket firmly in place ASSEMBLY AND OPERATION CARTON CONTENTS Fig 1...

Page 11: ...re attempting to remove a car wheel make sure all jacking wheel blocking and wheel removal safety procedures illustrated in the Owner s Manual for your car are followed exactly Failure to follow those safety instructions could result in serious injury or death ASSEMBLY AND OPERATION Have you read POWER TOOL SAFETY SPECIFIC SAFETY RULES EXTENSION CORD SAFETY and SYMBOLS on pages 3 4 5 6 7 8 of this...

Page 12: ...nd with a firm grasp pull on the top part of the forward reverse switch 4 When removing fasteners do not allow the impact wrench to operate more than 15 seconds unless the fastener begins to turn If the fastener fails to turn within 15 seconds reverse the direction of rotation and operate the impact wrench in a forward direction on the fastener for a few seconds Now switch back to reverse directio...

Page 13: ...ting oils etc to come into contact with plastic parts They contain chemicals that can damage weaken or destroy plastic DO NOT abuse power tools Abusive practices can damage the tool as well as the workpiece WARNING DO NOT attempt to modify tools or create accessories Any such alteration or modification is misuse and could result in a hazardous condition leading to possible serious injury It will a...

Page 14: ...14 PARTS DIAGRAM MODEL 54 2734 4 ...

Page 15: ... ball ø5 23 7 012009 07 Spring 1 8 012009 08 Steel ball ø7 14 2 9 012009 09 Drive spindle 1 10 012009 10 Gear 1 11 012009 11 Washer ø8xø16x0 5 3 12 012009 12 Impact washer 1 13 012009 13 Bearing 1 14 012009 14 Gasket 1 15 012009 15 Gear case cover 1 16 012009 16 O ring ø27 6x2 1 17 012009 17 Ball bearing 6001 2Z 1 18 012009 18 Circlip for hole ø28 1 19 012009 19 Armature 1 20 012009 20 Ball bearin...

Page 16: ...ath 1 40 012009 40 Cord 1 41 012009 41 Felt ring 1 42 012009 42 Back base 1 43 012009 43 Screw ST3 9x16F 4 44 012009 44 Spring washer ø5 4 45 012009 45 Plain washer ø5 4 46 012009 46 Sealing ring bushing 1 47 012009 47 Thrust washer ø44xø26x2 5 1 48 012009 48 Check ring 1 49 012009 49 O ring ø8x1 5 1 50 012009 50 Washer ø16x7 2 1 PARTS LIST MODEL 54 2734 4 This symbol designates that this tool is ...

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