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S260-20-8

13

Item

Qty.

No.

Description

Catalog No.

Per

Assy

1

Bushing assembly, Type NR

KA346NR3

2

Standard Bushing
15” Creepage Bushing

KA346NR4

2

2

Bushing assembly, Type NRV
17” Creepage Bushing

KA360NR1

2

3

Capscrew hex hd, 5/16-18 x
1-3/8 stl

K730101131137Q

6

4

Lifting strap

KP421H

1

5

Bushing clamp

KP83NR900

6

6

Clamping ring

KP110NR

2

7

Bushing gasket

KP2090A40

2

8

Plain washer, #20S, brass

K900525033075A

2

9

Split lockwasher, med
5/16, bronze

K900830031000A

2

1 0

Nut, Hex, 5/16-1 8, brass

K881025118031 A

2

11

Capscrew, hex hd, 5/16-18
x 1-3/8 stl

K730101131137Q

4

12

Lockwasher, 5/16 stl

K900801031000Z

4

13

Clamp

KP276NR

4

14

Head casting

KP293NR2

1

15

Shaft insert

KP3036A1

1

1 6

Head gasket

KP2103A12

1

17

Caution plate

KP295NR

1

1 8

Control rating plate

KP172NR2

1

19

Screw, sheet metal,
Type Z, #2 x 3/16

K801515002018A

4

20

Nameplate

KP122NR900

1

21

Self-tapping screw, rd hd,
Type Z # 10 x 3/8

K801515010037A

2

22

Operating handle assembly

KA33NR1

1

23

Reset iever

KA9GH902

1

24

Roll pin

K970801125093C

1

25

Bell crank assembly

KA40NR902

1

26

Operating handle spring

KP296NR

1

27

Latch lever

KP78GH

1

28

Latch lever spring

KP11GH1

1

29

Latch lever pin

KP3054A2

1

30

Pin retainer and spring anchor

KP120NR

2

31

Machine screw, rd hd, with pre-
assembled split lockwasher
1/4-20 x 3/8, stl

K831501125037Z

2

Type HR-NRV Switches Service Parts
(Figure 23)

Item

Qty.

No.

Description

Catalog No.

Per

Assy.

32

Toggle spring

KP40GH

2

33

Shock absorber

KP107NR

1

34

Self-tapping screw, rd hd,
Type F, 4-40 x 5/16, stl

K751501104031 Z

2

35

Screw, hex hd, with pre
assembled split lockwasher,
5/16-18 x 1/2, Parkerized

K830101131050L

4

36

Contact box assembly

KA385NR

1

37

Hex nut 1/4-20, brass

K881025120025A

2

38

Split lockwasher, med,
1/4 bronze

K900830025000A

2

39

Plain washer, #14S, brass

K900525026056A

2

40

Terminal lead

KP257NR

4

41

Contact retainer

KP214NR

2

42

Contact assembly

KA64GN3-2

2

43

Contact roller

KP256NR

2

44

Capscrew, hex hd,1 /4-20
x 1-1/4 brass

K730125125125A

2

45

Moving contact arm assembly
(includes items 49,50, and 51)

KA386NR

1

46

Pin

KP3123A11

1

47

Plain washer, #10S, brass

K900525020043A

2

48

Retaining ring

K970901188000M

2

49

Machine screw, rd hd, #6-32
x 1/2, sst

K721515106050A

2

50

Lockwasher, Intemal tooth
#6 bronze

K901032006000A

2

51

Contact bar

KA384NR

1

52

Tank liner

KP115NR

1

53

Tank liner NRV

KP289NR

1

54

Bottom liner

KP114NR

1

55

Tank assembly

KA21NR

1

56

Parallel ground clamp

KA227H900

1

Ground clamp assembly

KA226H

1

57

Capscrew, hex hd
1/2-13 x 1, stl

K730101150100Q

1

Содержание Kyle NR Series

Страница 1: ...after Type NRV Serieal No 10500 and after Figure 2 Kyle Type NRV switch 89991KMA 89992KMA CONTENTS Safety Information 2 Introduction 2 General Description 2 Description of Operation 3 Ratings and Spec...

Страница 2: ...ifting strap on the switch head casting Lift the load smoothly and do not allow the load to shift Improper lifting can result in equipment damage WARNING Do not operate this equipment out of oil Opera...

Страница 3: ...ese functions A holding switch accessory installed in the actuator reduces to one second the minimum time the control must be ener gized to effect an opening or closing operation RATINGS AND SPECIFICA...

Страница 4: ...w procedures in Shop Repair Procedures Contacts section NOTE The contacts should be replaced before the erosion of the load current transfer surfaces impairs their effectiveness 8 Manually close and t...

Страница 5: ...tch is returned to service Therefore the switch should be filled with new oil or oil that has been restored to like new condition oil used in these switches conforms to ASTM Standard D3487 Type 2 its...

Страница 6: ...ormal shop maintenance repair There fore if a bushing is in any way damaged the complete bushing assembly must be replaced Refer to Figure 8 and proceed as follows 1 Disconnect the appropriate bushing...

Страница 7: ...mbly and contact roller from contact stud 3 Install contact roller within new contact assembly and mount on the contact stud Install following parts in order contact retainer flexible contact leads te...

Страница 8: ...bed in Moving Contact Arm Assembly section Steps 1 and 2 2 Remove the hex nuts lockwashers and flatwashers that retain terminal leads to bushing rods 3 Remove four hex head machine screws with pre ass...

Страница 9: ...e condition of the wiring motor and cams Components of a standard actuator mechanism are shown in Figure 16 Figure 17 shows the wiring diagram of the switch actuator with the various accessory connect...

Страница 10: ...opening and clos ing operations to be sure switch adjustments hold 10 Types NR NRV Maintenance Instructions ACTUATOR ASSEMBLY REPLACEMENT To replace the actuator assembly proceed as follows 1 Pull ye...

Страница 11: ...he bushings as described in Shop Repair Proce dures Bushings section NOTE This step is not mandatory but is suggested to simplify working on the head mechanism if a service rack is not available 3 Per...

Страница 12: ...er of common hardware parts code the plating of the part A No plating raw material H Silver M Black oxide Q Cadmium zinc chromate Y Zinc chromate Z Eiectro zinc bronze irridite A hardware kit Catalog...

Страница 13: ...ch lever pin KP3054A2 1 30 Pin retainer and spring anchor KP120NR 2 31 Machine screw rd hd with pre assembled split lockwasher 1 4 20 x 3 8 stl K831501125037Z 2 Type HR NRV Switches Service Parts Figu...

Страница 14: ...Figure 24 Actuator and housing service parts 14 Types NR NRV Maintenance Instructions...

Страница 15: ...olding and selector KA741NR3 1 Auxiliary SPDT KA745NR 1 8 Spacer KP324NR 1 9 Screw pan hd mach 10 24 x 1 1 2 sst K721715110150A 1 10 Terminal strip KP226NR 1 11 Screw self tapping phillips pan hd Type...

Страница 16: ...KML 11 89 P O Box 2850 Pittsburgh WI 15230 1989 Cooper Industries Inc Kyle is a registered trademark of Cooper Industries Inc...

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