GoodheartWillcox Co Inc Power Tools and Equipment q

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© Goodheart-Willcox Co. , Inc.

© Goodheart-Willcox Co. , Inc.

Power Tools and Equipment q Power tools m tools driven by compressed air, electricity,

Power Tools and Equipment q Power tools m tools driven by compressed air, electricity, or pressurized liquid q Shop equipment m large shop tools such as floor jacks, parts cleaning tanks, and steam cleaners © Goodheart-Willcox Co. , Inc.

q Components include: m air compressor m air lines m pressure regulator m filter

q Components include: m air compressor m air lines m pressure regulator m filter and lubricator q Air tools are driven by the compressedair system © Goodheart-Willcox Co. , Inc.

Compressed-Air System © Goodheart-Willcox Co. , Inc.

Compressed-Air System © Goodheart-Willcox Co. , Inc.

Air Compressor q Source of compressed air for an automotive service facility q Turns

Air Compressor q Source of compressed air for an automotive service facility q Turns on and off automatically to maintain a preset pressure in the system q Metal air lines feed several locations in the shop © Goodheart-Willcox Co. , Inc.

Air Hoses q Made of flexible, high-pressure hose q Connected to the metal lines

Air Hoses q Made of flexible, high-pressure hose q Connected to the metal lines from the air compressor q Allow the technician to take a source of air pressure to the vehicle being repaired q Quick-disconnectors allow a technician to connect or disconnect hoses or tools without using a wrench © Goodheart-Willcox Co. , Inc.

Other Components q Pressure regulator m used to set a specific pressure in the

Other Components q Pressure regulator m used to set a specific pressure in the system (100 -150 psi, or 689 -1034 k. Pa) q Filter m traps water so that it can be drained daily q Lubricator m introduces oil into the airstream m increases the life of air tools © Goodheart-Willcox Co. , Inc.

q Use air pressure for operation q Labor-saving devices that are well worth their

q Use air pressure for operation q Labor-saving devices that are well worth their cost q Always lubricate an air tool before use m a few drops of oil protects the internal parts of the tool © Goodheart-Willcox Co. , Inc.

Air (Impact) Wrench Provides a very fast means of installing or removing threaded fasteners–

Air (Impact) Wrench Provides a very fast means of installing or removing threaded fasteners– 3/8”, 1/2”, and 3/4” drive sizes are used © Goodheart-Willcox Co. , Inc.

Air Ratchet Impact wrench designed to work in a limited space–usually found in 1/4”

Air Ratchet Impact wrench designed to work in a limited space–usually found in 1/4” and 3/8” drive © Goodheart-Willcox Co. , Inc.

Impact Sockets and Extensions q Must be used with air wrenches q Case hardened,

Impact Sockets and Extensions q Must be used with air wrenches q Case hardened, thicker, and much stronger than conventional sockets and extensions q Impact tools are flat black, instead of chrome q Using a chrome tool on an impact wrench can be unsafe © Goodheart-Willcox Co. , Inc.

Air Hammer (Chisel) q Useful during various driving and cutting operations q Capable of

Air Hammer (Chisel) q Useful during various driving and cutting operations q Capable of producing about 1000 -4000 impacts per minute q Several cutting or hammering attachments are available © Goodheart-Willcox Co. , Inc.

Air Hammer (Chisel) Always wear safety glasses when using an air hammer © Goodheart-Willcox

Air Hammer (Chisel) Always wear safety glasses when using an air hammer © Goodheart-Willcox Co. , Inc.

Blowgun q Commonly used to dry and clean parts washed in solvent q When

Blowgun q Commonly used to dry and clean parts washed in solvent q When using a blowgun: m wear eye protection m direct the blast of air away from yourself and others m do not blow brake and clutch parts clean as the dust may contain asbestos © Goodheart-Willcox Co. , Inc.

Blowgun Drying a part after cleaning it in solvent. May also be used to

Blowgun Drying a part after cleaning it in solvent. May also be used to blow dust and loose dirt from parts before disassembly © Goodheart-Willcox Co. , Inc.

Air Drill Power and rotating speed can be set to match the job at

Air Drill Power and rotating speed can be set to match the job at hand–used to drill holes, grind, polish, and clean parts © Goodheart-Willcox Co. , Inc.

q There are many electric tools that can be useful to a technician q

q There are many electric tools that can be useful to a technician q These may include a drill press, grinder, or portable drill © Goodheart-Willcox Co. , Inc.

Bench Grinder q Used for grinding, cleaning, or polishing q Usually has two wheels:

Bench Grinder q Used for grinding, cleaning, or polishing q Usually has two wheels: m grinding wheel–used for sharpening and deburring m wire wheel–used for cleaning and polishing © Goodheart-Willcox Co. , Inc.

Using a Bench Grinder © Goodheart-Willcox Co. , Inc.

Using a Bench Grinder © Goodheart-Willcox Co. , Inc.

Bench Grinder Rules q Always wear eye protection and keep your hands away from

Bench Grinder Rules q Always wear eye protection and keep your hands away from the wheel q Make sure the grinder shields are in place q Keep the tool rest adjusted close to the wheel q Do not use a wire wheel to clean aluminum or brass parts © Goodheart-Willcox Co. , Inc.

Drills q Used to create holes in metal and plastic parts q May be

Drills q Used to create holes in metal and plastic parts q May be portable or mounted on a workbench or the floor © Goodheart-Willcox Co. , Inc.

Bits q Drills use drill bits, or twist drills, to drill holes in metal

Bits q Drills use drill bits, or twist drills, to drill holes in metal and plastic parts q Made of carbon steel or high-speed steel q High-speed steel is better because of its resistance to heat © Goodheart-Willcox Co. , Inc.

Drill Bit © Goodheart-Willcox Co. , Inc.

Drill Bit © Goodheart-Willcox Co. , Inc.

Chuck Key Used to tighten a drill bit in the drill chuck. Be sure

Chuck Key Used to tighten a drill bit in the drill chuck. Be sure to use all 3 holes when tightening. –common sizes are 1/4”, 3/8”, and 1/2” © Goodheart-Willcox Co. , Inc.

Drill Press q Large, floor-mounted or bench-mounted drill needed for drilling large holes, deep

Drill Press q Large, floor-mounted or bench-mounted drill needed for drilling large holes, deep holes, or a great number of holes in several parts q Handle allows the bit to be pressed into the work with increased force © Goodheart-Willcox Co. , Inc.

Drill Press © Goodheart-Willcox Co. , Inc.

Drill Press © Goodheart-Willcox Co. , Inc.

Drill Press Rules q Remove the key from the chuck before turning on the

Drill Press Rules q Remove the key from the chuck before turning on the drill press q Secure the part to be drilled in a vise or with C-clamps q Use a center punch to indent the part and start the hole q Release pressure right before the bit breaks through the bottom of the part q Oil the bit as needed © Goodheart-Willcox Co. , Inc.

q Tools powered by pressurized liquid q Typical hydraulic tools used in the automotive

q Tools powered by pressurized liquid q Typical hydraulic tools used in the automotive shop: m jacks m cranes m presses © Goodheart-Willcox Co. , Inc.

Floor Jack q Used to raise either the front, sides, or rear of a

Floor Jack q Used to raise either the front, sides, or rear of a vehicle q To avoid vehicle damage, place the saddle under a solid part of the car such as the frame, suspension arm or axle housing © Goodheart-Willcox Co. , Inc.

Floor Jack © Goodheart-Willcox Co. , Inc.

Floor Jack © Goodheart-Willcox Co. , Inc.

Raising a Vehicle q Place the transmission in neutral and release the parking brake

Raising a Vehicle q Place the transmission in neutral and release the parking brake m allows the vehicle to roll, preventing it from pulling off the jack q Turn the jack handle clockwise and pump the handle q After raising, secure vehicle on jack stands, shift it into park, apply the parking brake and block the wheels © Goodheart-Willcox Co. , Inc.

Lowering a Vehicle q Use the jack to lift the vehicle off the jack

Lowering a Vehicle q Use the jack to lift the vehicle off the jack stands q Remove the jack stands, shift the vehicle into neutral, release the parking brake, and remove the wheel chocks q Turn the handle counterclockwise slowly to release the pressure-release valve © Goodheart-Willcox Co. , Inc.

Engine Crane Uses a hydraulic hand jack for raising engines and a pressure-release valve

Engine Crane Uses a hydraulic hand jack for raising engines and a pressure-release valve for lowering engines © Goodheart-Willcox Co. , Inc.

Hydraulic Press q Used to install or remove gears, pulleys, bearings, seals, and other

Hydraulic Press q Used to install or remove gears, pulleys, bearings, seals, and other parts requiring a high pushing force q Hydraulic ram extends as the pump handle is worked q Ram presses the parts against a table © Goodheart-Willcox Co. , Inc.

Hydraulic Press © Goodheart-Willcox Co. , Inc.

Hydraulic Press © Goodheart-Willcox Co. , Inc.

q These include: m Tire changers m Stands (jack, engine, etc) m Cleaners (cold

q These include: m Tire changers m Stands (jack, engine, etc) m Cleaners (cold solvent, pressure washer) m Welders or torches m Lights and creepers m Soldering guns m Battery chargers m Trouble lights m Pullers m Covers (seat and fender) © Goodheart-Willcox Co. , Inc.