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HAND TOOLS
Teknik Kendaraan RinganSemester 1st Class X
Dasar Kompetensi KejuruanSK-KD 5
DIAGRAM ALUR PENCAPAIAN KOMPETENSI
Tool Material
Teknologi dan Rekayasa
high strength alloy steel, should be light and easy to use in tight quarters, slim and properly designed for your hand.
Quality Tools are heated treated.
Machine to a close tolerance.
A 3/4 opening is a 3/4. Tools are polished Good lifetime
guarantee.
Tips to Remember
Teknologi dan Rekayasa
KEEP YOUR TOOLS CLEAN Separate cutting tools Lightly oil any tool that might rust Delicate measuring tools- keep in protective
containers, such as micrometers etc. Mark your tools with Drivers license. Put
Name & license Number on all tools
Screw drivers
Teknologi dan Rekayasa
Flat blade - conventional - blade should fit slot snug and be the same width
Screw drivers
Teknologi dan Rekayasa
Phillips
Screw drivers
Teknologi dan Rekayasa
Reed and Prince
clutch
Pozidrive
Screw drivers
Teknologi dan Rekayasa
Allen or Hex tip
Scurlox or Square Drive
Torx
Screw drivers
Teknologi dan Rekayasa
Hand Impact Drivers
Used to remove stubborn screws
insert right size bit turn in direction you want to go and strike with a hammer.
Screw drivers
Teknologi dan Rekayasa
Offset
Screwdrivers are classed in size of shank such as 3/16, 1/4, 5/16, and length of shank such as 2", 4", 6". Some manufactures take length of shank and handle. Normally just the shank is measured.
Pliers
Teknologi dan Rekayasa
Diagonal side cutters
Combination slip joint pliers
Needle nose
Adjustable Joint
Pliers
Teknologi dan Rekayasa
Combination pliers
Locking Pliers or Vise grips
Wire Strippers and Crimpers
Snap ring - internal external
Punches & Chisels
Teknologi dan Rekayasa
Center punch - use before drilling or to mark metal
Punches & Chisels
Teknologi dan Rekayasa
Aligning punch sometimes called a Long Taper or Line up
Drift or Pin punch same size shaft
Chisels
Teknologi dan Rekayasa
Flat Cold chisel: most common, safety glasses should be worn,
make sure cutting edge is sharp. Striking surface or top of chisel should
not be mushroomed, it should be smooth with a slight taper.
Mushroomed chisels
Hammer
Teknologi dan Rekayasa
Tips on Hammer use
1. Strike face of hammer head squarely 2. Make sure head is secure on hammer handle
(Hammer Head is wedged on in both directions)
3. Never swing hammer in the direction that someone is standing
4. Keep handle clean and dry, is handle cracked or broken.
5. Use the proper size hammer for the job.
Hammer
Teknologi dan Rekayasa
Ball Peen - most common General purpose head may weigh
Claw Hammer - this is Auto shop not Wood shop
•Dead blow - shot filled, plastic coating
Who
Teknologi dan Rekayasa
Rubber Mallet
Plastic Tipped - with replaceable tips
Brass Hammer
Plastic Tipped
Wrenches
Teknologi dan Rekayasa
Wrenches are a way to remove and replace bolts etc but they are slow use as a last resort you should use air tools or ratchets if at all possible
(Remember, pull with a wrench you have better control, if you do push, push with palm open.)
Wrenches
Teknologi dan Rekayasa
open end size is determined by width of opening, end is usually
offset 15 degrees, each end is a different size
Box end WrenchEnd is totally enclosed in 6 or 12 point openings. Can be double offset or box offset 15 degrees for clearance for hand.
Wrenches
Teknologi dan Rekayasa
Combination WrenchOne end open, one end boxed both the same size can be different lengths
Boxed ends can be either 6 or 12 point.
Wrenches
Teknologi dan Rekayasa
Adjustable open end Wrench
Not a replacement for all other wrenches, discuss proper use, tends to slip. Adjust jaws firmly. Try to always use the correct size wrench. Should only put pressure on the fixed jaw.
Wrenches
Teknologi dan Rekayasa
Sockets Sockets come in many sizes with different openings.
6 pt. & 12 pt. Are the most common 8 pt or double square are used on square nuts.
Square (4 sided) sockets are also used in special applications
6 point 8 point 12 point
Wrenches
Teknologi dan Rekayasa
Drive size common to Automotive are 1/4, 3/8, 1/2, 3/4 - square hole
•Shallow or Regular size chrome and Impact
deep sockets chrome and Impact
Wrenches
Teknologi dan Rekayasa
Socket handles
Swivel Ratchet
ratchet - short and long
Wrenches
Teknologi dan Rekayasa
Socket handles
speed handle - and swivel speed handle
flex handle or breaker bar long and short
sliding T bar
Torque wrenches
Teknologi dan Rekayasa
•beam
Dial type sometimes referred to as a Micrometer type
Split beam torque wrench
Torque wrenches
Teknologi dan Rekayasa
Come in inch lbs and foot lbs Always look up tightening sequence Always look up the amount of Torque If large number divide the torque into smaller
amounts and torque in steps. Pull with a steady pull, do not jerk Make sure threads are clean Remember that it takes more force to start a
fastener then to keep it turning.
Hack saws
Teknologi dan Rekayasa
Used to cut metalBlade length 8, 10, 12, Semi-flexible blades, High speed
blades.
Hack saws Blades
Teknologi dan Rekayasa
Teeth per inch (T.P.I.)
Teeth on hack saw go forward
Learn how to properly hold the hacksaw
Files
Teknologi dan Rekayasa
Single cut - rows of teeth run in one direction
Double cut - teeth run at an angle to each other
Shapes of files
Gasket Scrapers/Cleanup tools
Teknologi dan Rekayasa
putty knifes
Gasket scrapers
razor blades (not shown)
Pick up tools
Teknologi dan Rekayasa
Heavy dutyTelescopingMagnetic Pick up tool
TelescopingMagnet
Flexible FingersPick up tool
snips
Teknologi dan Rekayasa
Tin snips / Straight Tinner Snips
Offset model aviation snips
Left cut model - for cutting straight and tight left curves Right cut model - for cutting straight and tight right curves Straight cut model - for cutting straight and mild curves both left and right
Drills
Teknologi dan Rekayasa
Twist Drills
Safety Hints
1. Firm grip on the drill 2. Unplug drill before removing or installing
drill bit 3. Don't wear loose clothing 4. Secure the work firmly 5. Wear safety glasses 6. Make sure drill is properly grounded 7. Do not stand on wet surface when using
power tools
Tap & Dies
Teknologi dan Rekayasa
Taps are used to cut internal threads
Tap & Dies
Teknologi dan Rekayasa
Dies
Dies are used to cut external threads on stock or bolts
Tap & Dies
Teknologi dan Rekayasa
Tap wrench
Die Stock
Solder Guns
Teknologi dan Rekayasa
If solder gun does not work do these three things1. Tighten the nuts, the screw or allen set screw on the soldering tip. (do not over tighten as it gets hot then cold it will expand then contract these will always come lose)2. Clean and sand the tip of the solder gun3. Tin the tip of the solder gun
Pullers
Teknologi dan Rekayasa
Two jaw
Three jaw
Steering wheel Harmonic balance puller
Slide Hammer Puller
Teknologi dan Rekayasa
Special Tools
ring compressors Use for install piston
into cylinder
ring expanders Use for Install and
remove Piston ring
Special Tools
Teknologi dan Rekayasa
valve spring compressors Use for Install or remove
valve unit to Cylinder Head
Brake Spoon Use for adjust brake
clearance
Special Tools
Teknologi dan Rekayasa
Grease Gun
Test Light Use to test for power
Teknologi dan Rekayasa
BIBLIOGRAPHY:
PHS Automotive Sales
Thanks very much
Presented by Aloysius SudibyoSMK Negeri 1 Magelang