Power Point for Modern Refrigeration and Air Conditioning Chapter 3 part 2 Tools and Supplies

1. Permission granted to reproduce for educational use only.© Goodheart-Willcox Co., Inc.
WELCOME TO HEATING VENTELATION, AIR CONDITIONING, & REFRGERATION I & II

3. Permission granted to reproduce for educational use only.© Goodheart-Willcox Co., Inc.
Hammers
• Handle attached to hard head
• Used for pounding or striking
• Types of hammers needed by refrigeration
technicians
– 12- or 16-ounce ball peen hammer
– Claw hammer

4. Permission granted to reproduce for educational use only.© Goodheart-Willcox Co., Inc.
Mallets
• Small hammer
• Used to strike or separate parts without damaging
them
• Head material
– Rawhide
– Rubber
– Wood
– Plastic
– Lead

5. Permission granted to reproduce for educational use only.© Goodheart-Willcox Co., Inc.
Pliers
• Multipurpose tools
– Gripping
– Cutting
• Common gripping pliers
– Combination (slip-joint) pliers
– Tongue-and-groove pliers
• Cutting pliers
– Lineman’s pliers
– Diagonal pliers

6. Permission granted to reproduce for educational use only.© Goodheart-Willcox Co., Inc.
Specialty Pliers
• End-cutting pliers
• Duck bill pliers
• Long-nose pliers
• Curved long-nose pliers
• Needle-nose pliers
• Round-nose pliers

7. Permission granted to reproduce for educational use only.© Goodheart-Willcox Co., Inc.
Screwdrivers
• Consist of handle, shaft, and head with sized and
shaped tip
• Used to turn screws
• Complete set is needed
– Installation
– Shop work
• Named for shape of blade or bit

8. Permission granted to reproduce for educational use only.© Goodheart-Willcox Co., Inc.
Screwdriver Bits and Screw Heads

9. Permission granted to reproduce for educational use only.© Goodheart-Willcox Co., Inc.
Vise
• Clamping apparatus
• Opens and closes with screw mechanism
• Pipe vise used to cut piping and tubing
• Soft or padded jaws required to avoid marring
parts

10. Permission granted to reproduce for educational use only.© Goodheart-Willcox Co., Inc.
Twist Drill Bits
• Used for installation and repair work
• Available for working with various materials
– Metal
– Wood
– Plastic
– Masonry
• Turned by drill press, portable electric drill, or
cordless drill

11. Permission granted to reproduce for educational use only.© Goodheart-Willcox Co., Inc.
Cutting Edges of Twist Drill Bits
(Kennametal, Inc.)

12. Permission granted to reproduce for educational use only.© Goodheart-Willcox Co., Inc.
Drill Bit Sizes
• Sized according to finished hole created
– Fractional sizes from 1/16" to 1/2"
– Numbered sets from No. 1 to No. 80
– Letter sizes from A to Z
• Tap drill sizes
– Slightly larger than inside diameter of threads
– Refer to tap-drill size tables

13. Permission granted to reproduce for educational use only.© Goodheart-Willcox Co., Inc.
Tap Drill Hole Size

14. CREDITS AND REFERENCES
SOFTWARE
MICROSOFT POWER POOINT 2013
BLENDER 2.73
GOODHEART & WILCOX
PRINTED MATERIALS
GOODHEART/WILCOX; MODERN REFRIGERATION AND AIR CONDITIONING
PRODUCTION AND DESIGN
FRED WILLIAM BROWN SR. CSME HVAC-R