A-3

Mueller® A-3™ Drilling & Tapping Machine.

Catalog number: 39210

Specifications:

  • Hand or power operation
  • Designed for use on pressurized or dry mains
  • Insert or extract service stop tees 1" to 2" and pipe plugs to 2-1/2" in size
  • Use on cast iron and steel pipe
  • 90 psig (621 kPa) maximum working pressure without optional power clevis

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Catalog PDF

 

Item

Sizes**

Operation

Method

 

Service Stop Tees

 

1"

 

1-1/4"

 

 

2"

Drill and tap main

Hand or power*

Insert Service stop tee

Hand

Extract Service stop tee

Hand

 

Pipe Plugs

 

1"

 

1-1/4"

 

1-1/2"

 

2"

 

2-1/2"

Drill and tap main

Hand or power*

Insert pipe plug

Hand

Extract pipe plug

Hand

* When power operating the machine to drill and tap 1-1/2" and larger, only combined shell cutters and taps are recommended.
**Nominal

Equipment furnished with each machine:

  • Wooden storage chest (98829)
  • Ratchet handle (85308)
  • Ratchet handle extension (86391)
  • Small saddle gasket (fits between machine and saddle) (40229)
  • Large saddle gasket (fits between saddle and pipe) (40230)
  • Flat link chain with eyebolt and nut for 6" thru 16" pipe (83518)
  • Chain hook, nut and washer
  • Box end wrench for tightening chain hook nuts and tool retaining tools (40028)
  • Allen wrench (90322)
  • Open end combination wrench for E-Z release inserting tools (75409)
  • Body cleaning chisel (for cleaning debris from inside of machine body) (40205)
  • Cutting grease (88366)
  • Instruction Manual (Form 8541)

Equipment to be selected:

  • Combined drills and taps or shell cutters and taps
  • Inserting tools (used to insert service stop tees or pipe plugs)
  • Machine saddles (adapts machine to specific type and size of main)

Optional equipment:

  • Extracting tools (used to remove service stop tees or pipe plugs from mains)
  • Equipment for special uses
  • Power operator

Total shipping weight: 188 lbs. (85 kg)
Handling weight during operation - Upper section:40 lbs. (18 kg)
Handling weight during operation - Lower section:58 lbs. (26 kg)

 

Item No.

 

Part Number

 

Part Name

1

86391

Handle extension

2

85308

Ratchet handle complete

3

88366

Cutting grease

4

90322

Allen wrench

5

40028

Chain nut wrench

6

40205

Chisel

7

75409

Wrench

8

46029

Boring bar nut

9

40004

Ratchet dog

10

40137

Ratchet wheel

11

40007

Spring

12

40006

Spring pin

13

502027

Rollpin

14

502025

Pivot arm

15

502026

Pivot arm spring

16

40211

Chain hook nut

17

40212

Chain hook washer

18

502029

Lock nut

19

502028

Operating screw

20

40213

Chain yoke

21

89099

Chain hook

22

48130

Friction collar rollpin

23

503149

Feed sleeve

24

85318

Chain for 6"-16" mains

25

41435

Oil plug

26

45374

Feed sleeve O-ring

27

98430

Set screw

28

58849

Handwheel nut

29

58519

Handwheel

30

40193

Stem packing nut

31

58461

Stem packing washer

32

40194

Valve stem

33

503147

Valve body

34

40189

Cap gasket

35

42042

Seat washer

36

40049

Seat nut washer

37

40043

Hand knob

38

40044

Hand knob screw

39

40048

Seat nut

40

40045

Stem

41

40047

Screw

42

40195

Gate arm

43

40203

Gate screw washer

44

580967

Boring bar assembly

45

62501

Tool retaining screw

46

40200

Seat washer screw

47

40197

Gate washer

48

40198

Seat washer

49

40196

Gate

50

40013

Stem set screw

51

40202

Gate-to-arm screw

52

40023

Yoke retaining pin

53

40229

Small saddle gasket

54

40230

Large saddle gasket

55

58093

Cylinder

56

56694

Retaining pin

57

40015

Drift pin

58

503148

Cap

59

40020

Handle

60

501273

Boring bar wiper ring

61

51458

Boring bar O-ring

62

580610

Friction collar

63

580898

Feed yoke

64

50133

Washer

65

79745

Retaining screw

66

500851

Detent

67

59810

Detent spring

68

40139

Stud

69

305006

Detent screw

70

40138

Bolt*

71

80111

Handle bar

72

46255

Nut*

Storage Chest not shown
*Order both parts when replacing either one.
NOTE: These illustrations are for parts identification only. DO NOT use these illustrations for assembly or disassembly of machine. Mueller Co. offers a machine repair service. Contact Mueller Customer Service Center for details.