Figure 9-1 Adjustable wrenches come in a variety of sizes

Transcription

1 Figure 9-1 Adjustable wrenches come in a variety of sizes

2 Figure 9-2 Combination wrenches - one end is open and the other end is boxed.

3 Figure 9-3 Refrigerant service valve wrenches have square openings

4 Figure 9-4 Ratchet service valve wrench

5 Figure 9-5 Some ratcheting refrigerant service valve wrenches provide four different size openings by having two different sizes on each end: (a) front,14 and 38 in sizes; (b) back, 316 and 516 in sizes

6 Figure 9-5 Some ratcheting refrigerant service valve wrenches provide four different size openings by having two different sizes on each end: (a) front,14 and 38 in sizes; (b) back, 316 and 516 in sizes

7 Figure 9-6 Refrigerant service valve wrenches are available with offsets to provide some hand clearance when using the wrench

8 Figure 9-7 The socket slides over the heads of nuts and bolts

9 Figure 9-8 Socket set

10 Figure 9-9 (a) Six point sockets provide greater contact with the head of the nut or bolt than (b) twelve point sockets

11 Figure 9-10 Torque wrench

12 Figure 9-11 Socket wrench adaptors are available that permit more than one size socket to be used with different sized wrenches

13 Figure 9-12 Swivel head ratchet handle

14 Figure 9-13 Typical head torquing sequence check with the manufacturer for specific torquing sequences and torque specifications

15 Figure 9-14 Offset box end wrench

16 Figure 9-15 (a) Open end wrench with 15 offset openings, both ends

17 Figure 9-15 (b) open end wrench with 15 and 75 openings

18 Figure 9-16 Tubing wrenches

19 Figure 9-17 Adjustable wrench

20 Figure 9-18 Always push an adjustable wrench so that the force is correctly applied to the movable jaw and the wrench is less likely to slip

21 Figure 9-19 Compact tubing cutter (Courtesy of Terra Community College HVAC Program, Fremont, Ohio)

22 Figure 9-20 Ratcheting tubing cutter (Courtesy of Stride Tool Inc.)

23 Figure 9-21 Pipe deburring tool (Courtesy of Terra Community College HVAC Program, Fremont, Ohio)

24 Figure 9-22 Tubing flaring block (Courtesy of Terra Community College HVAC Program, Fremont, Ohio)

25 Figure 9-23 Tube extends slightly above the surface of the flaring block (Courtesy of Terra Community College HVAC Program, Fremont, Ohio)

26 Figure 9-24 Double flaring tool (Courtesy of Terra Community College HVAC Program, Fremont, Ohio)

27 Figure 9-25 First step in making a double flare (Courtesy of Terra Community College HVAC Program, Fremont, Ohio)

28 Figure 9-26 Tubing cutter grooved roller cutting off the flare end (Courtesy of Terra Community College HVAC Program, Fremont, Ohio)

29 Figure 9-27 Swaging tool set (Courtesy of Northway s Machinery, Inc.)

30 Figure 9-28 (a) Tubing brush (Courtesy of Terra Community College HVAC Program, Fremont, Ohio)

31 Figure 9-28 (b) three different sized tubing brushes (Courtesy of Terra Community College HVAC Program, Fremont, Ohio)

32 Figure 9-29 Large diameter tubing bent to a radius equal to 10 times its diameter (Courtesy of Terra Community College HVAC Program, Fremont, Ohio)

33 Figure 9-30 Spring type tubing bender (Courtesy of Terra Community College HVAC Program, Fremont, Ohio)

34 Figure 9-31 Copper tubing hand bender (Courtesy of Terra Community College HVAC Program, Fremont, Ohio)

35 Figure 9-31 Pipe wrench

36 Figure 9-33 (a) Standard size Allen wrenches; (b) metric Allen wrenches

37 Figure 9-34 Pocket Allen wrench set

38 Figure 9-35 Allen wrench designed to fit in service ratchet wrench: (a) part of Allen wrench for accessing most suction line service valves; (b) section of Allen wrench for accessing liquid line service valves

39 Figure 9-36 Nut driver set: (a) side view; (b) end view; often the ends of the handles on nut drivers are color coded and identified with the size to make it easier to pick them out of your toolbag

40 Figure 9-37 (a) Wire cutters; (b) needle-nose pliers; (c) lineman pliers

41 Figure 9-38 Locking pliers

42 Figure 9-39 Hand seamers (Courtesy of Terra Community College HVAC Program, Fremont, Ohio)

43 Figure 9-40 Screwdrivers come in a variety of sizes and lengths

44 Figure 9-41 Six-way screwdriver

45 Figure 9-42 (a) Single cut file; (b) cross cut file; note that file (a) must have a handle attached to the point so it can be used safely; file (b) has a handle formed as part of the file

46 Figure 9-43 (a) This vise can be attached permanently to a bench or service van; (b) this vise can be clamped temporarily to any substantial base (Courtesy Reed Manufacturing Company)

47 Figure 9-44 Universal base with chain pipe clamp (Courtesy Reed Manufacturing Company)

48 Figure 9-45 (a) Battery operated electric drill

49 Figure 9-45 (b) right angle battery operated drill

50 Figure 9-46 Scissor type tin snips (Courtesy of Terra Community College HVAC Program, Fremont, Ohio)

51 Figure 9-47 Aviation type tin snips (Courtesy of Terra Community College HVAC Program, Fremont, Ohio)

52 Figure 9-48 Offset handled aviation tin snips (Courtesy of Klenk Tools, A Division of Everhard Products, Inc.)

53 Figure 9-49 Specialty tin snip (Courtesy of Klenk Tools, A Division of Everhard Products, Inc.)

54 Figure 9-50 Swivel head of a powered sheet metal nibbler (Courtesy of Jein Power Tools, Inc.)

55 Figure 9-51 Duct stretcher (Courtesy of Klenk Tools, A Division of Everhard Products, Inc.)

56 Figure 9-52 Ball peen hammer (Courtesy of Terra Community College HVAC Program, Fremont, Ohio)

57 Figure 9-53 Sheet metal hammer (Courtesy of Terra Community College HVAC Program, Fremont, Ohio)

58 Figure 9-54 Claw hammer (Courtesy of Terra Community College HVAC Program, Fremont, Ohio)

59 Figure 9-55 Wood and rubber mallet (Courtesy of Terra Community College HVAC Program, Fremont, Ohio)

60 Figure 9-56 Sledge hammer (Courtesy of Terra Community College HVAC Program, Fremont, Ohio)

61 Figure 9-57 Prepackaged toolkit