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Page Number - 7

CENTRO-MATIC

® 

PUMP,

 MODELS 84050, 85243 & 85460

4.1A-68430-D01

Form 403125

SERVICE PARTS

Item

Qty.

Description

Model

No.

       84050, 85243

& 85460

1

1

Tee (1/4”)

67102

2

1

Union Adapter

66649

3

1

Air Coupler

247668

4

1

Air Hose

72060

5

1

Bushing

20011

6

1

Elbow

13129

7

1

Air Hose

237318

8

1

Nipple

10462

9

1

Male Fitting

11659

10

1

Vent Valve Assembly

83948

11

1

Safety Unloader Ass’y

*90942

12

2

Bushing

10461

13

1

Nipple

14727

14

1

Volume Hose

236874

15

1

Elbow

10160

16

2

Nipple

11197

17

1

Delivery Hose

236607

18

1

Adapter Union

66883

19

1

Bushing

12018

20

1

Gasket

*31029

21

1

Pump Check Disc Ass’y

+*80206

22

1

Outlet Check Bushing

+*90204

23

1

Ball Check Seat

* 10313

24

1

Gasket

* 31001

25

1

Steel ball (3/8” Dia.)

*66001

26

1

Outlet Connector

+90860

27

1

Air Cylinder

14720

28

1

Piston

14721

29

1

Packing (Nitrile)

* 34229

30

1

Needle

* 14722

31

1

Viton Packing Ass’y

+*239330

32

1

Valve Seat

* 14723

33

1

Check Seat Gasket

* 31047

34

1

Valve Body

239336

35

1

Bare Pump Assembly

83513

36

4

Screw

50169

37

12

Lock Washer

66186

Item

Qty.

Description

Model

No.

        84050, 85243

& 85460

38

1

Cover

241085

39

1

Elbow

249533

40

8

Bolt

50015

41

8

Lock Washer

66220

42

1

Gasket

*249355

43

1

Pipe Plug

67117

44

1

Gasket

33152

45

1

Container Assembly

242765

46

1

Pipe Plug

67224

47

1

Extension Tube

249356

48

1

Oil Seal

69383

49

1

Vent Assembly

249536

50

1

Adapter

12213

51

1

Vent Fitting

249354

52

1

Outlet Check Assembly

81938

53

1

Union

66645

54

2

Lockwasher

66246

55

2

Bolt

50016

56

1

Gasket

*31010

57

1

Nut

12538

58

1

Vent Pipe

67420

59

1

Retaining Ring

*68888

60

1

Indicator Nut

16352

61

1

O-Ring

*249532

62

1

Cable Assembly

249762

63

1

Follower Assembly

249330

64

1

Indicator Plug

249357

65

1

Washer

48548

66

1

Indicator Bracket

361020

67

4

Bolt - Long

50084

68

4

Carriage Bolt - Short

249332

69

1

Wiper (Nitrile)

*249331

70

8

Nut

51304

71

1

Follower Weight

249334

72

1

Follower Guide Plate

249333

73

8

Wing Screws (not shown)

252727

74

4

Spacer

249833

* Suggested service replacement components
+ Sold only as an assembly.  Individual parts not available.

Summary of Contents for CENTRO-MATIC 84050

Page 1: ...Page Section C8 142P 4 1A 68430 D01 Form 403125 June 2001 CENTRO MATIC Model 84050 Series F Model85243 Caterpillar 178 6919 Model 85460 Series A AirOperatedPump ...

Page 2: ...to be used with SL 1 SL 11 SL 32 and SL 33 series injectors or a combination of these The difference between the two models is that the 85460 is equipped with a follower and a low level indicator Appropriate Use The pumps on these units are exclusively designed to pump and dispense lubricants using compressed air only The maximum specification ratings should not be exceeded Any other use not in ac...

Page 3: ...ermine where to look if problems occur See the sections below for replacement and repair of specific areas of the check valve vent valve or safety unloader valve Each part is identified with a number keyed to the matching part on the illustrated views General recommendations of tools required are also specified in each step Pay particular attention to the Warning statements to prevent personal inj...

Page 4: ...e After removing the follower assembly from the pump tube wipe off the excess grease which will allow clean access to the eight bolts that must be removed 6 Loosen and remove the eight nuts 70 on top of the follower 7 Remove the follower weight 71 and the wiper 69 Replace the wiper with a new one 8 Re assemble in the reverse of the above procedure making sure that the long bolts are staggered with...

Page 5: ...ve Assembly 10 Connect to Air Solenoid Valve 6 Connect to Pump 7 12 14 13 15 19 11 Connect to Junction Block 16 18 17 9 8 10 16 20 21 22 23 24 25 26 1 4 NPTF 1 4 NPTF 27 28 29 30 31 32 33 3 4 NPTF 3 4 NPTF 34 1 2 3 4 5 Vent Assembly 49 44 Model 84050 3 8 NPT Male Connect to Air Solenoid Valve 36 37 4 pcs install from bottom 47 3 4 NPT Male Connect to Lube System 63 49 42 46 41 8 Req d See Section ...

Page 6: ...381mm 54 55 ViewA A 31 Indicates Change 68 69 70 37 71 72 Follower Assembly 63 74 67 D D Section D D 20 40 13 9 353 mm Bolt Circle Dia 6 x 500 12 7 mm Dia A A 52 53 B B 50 51 19 483 mm Model 84050 shown Section B B 39 Ref 14 Ref 56 57 58 65 60 61 62 71 Ref 59 38 Ref 66 64 Section C C Model 85460 85243 Only ...

Page 7: ...et 31047 34 1 Valve Body 239336 35 1 Bare Pump Assembly 83513 36 4 Screw 50169 37 12 Lock Washer 66186 Item Qty Description Model No 84050 85243 85460 38 1 Cover 241085 39 1 Elbow 249533 40 8 Bolt 50015 41 8 Lock Washer 66220 42 1 Gasket 249355 43 1 Pipe Plug 67117 44 1 Gasket 33152 45 1 Container Assembly 242765 46 1 Pipe Plug 67224 47 1 Extension Tube 249356 48 1 Oil Seal 69383 49 1 Vent Assembl...

Page 8: ...is not operating Pump runs excessively Pump tube malfunction Refer to pump service page Outlet check damage or contamination Repair check or remove contamination Vent valve damage or contamination Repair vent valve or remove contamination System component leaking Repair leaks Injector bypassing Repair injectors Lubricant leaking from weep Pump tube malfunction Refer to pump service page hole of pu...

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