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High-Pressure Material Pump

SER 7889-6

Alemite Corporation

5

Revision (3-03)

Repair Kits

Part No.

Kit Symbol

Description

393101-1

Kit, Major Repair

393102-1

Kit, Minor Repair (includes upper and lower Seals in pump tube)

393103-1

Kit, Body Seal (includes Seal in Body)

394077-1

Kit, Lower Seal (includes lower Seal in pump tube)

393530-7

Kit, Seal [includes five (5) of item number 

28

]

393530-8

Kit, Seal [includes five (5) of item number 

43

]

393530-12

Kit, Seal [includes five (5) of item number 

14

]

Item

No.

Part No.

Description

Qty

Notes

Numeric Order

Part #    (Item #)

9

Screw, 1/2 " -20 x 1-1/4 "

4

18850

(47)

10

Washer, Lock, Internal Tooth, 0.55 "

4

50666

(35)

11

337436

Screw, Packing

1

131398-1

(45)

12

330481-2

Mounting, Upper

1

131402

(25)

13

Bearing, Upper (Bronze)

1

171032-9

(37)

14

Seal, 0.812 " ID x 1.312 " OD

1

171256

(10)

15

332222

Bearing, Lower (Bronze)

1

171258

(9)

16

Body

1

171700-32

(34)

17

323439

Coupling

2

172190-8

(43)

18

324648

Clip, Spring

4

Qty of 1 in 

kit

172190-7

(28)

19

332225

Rod, Piston, Upper

1

172190-12

(14)

20

333186

Rod, Piston, Lower, 16.28 " Long

1

Model 7889-6

323439

(17)

333186-A1

Rod, Piston, Lower, 6.28 " Long

1

Model 7889-B & C

323693

(23)

21

333256

Nut, Jam, 2 -16 UN -2B

1

323717

(32)

22

326750-B1

Adapter, Bung, 2 " NPTF (m)

1

323732

(36)

23

323693

Gasket, 1.92 " OD (Aluminum)

1

323734

(46)

24

333257-2

Tube, Pump, 25.65 " Long

1

Model 7889-6

323738

(44)

333257-5

Tube, Pump, 15.65 " Long

1

Model 7889-B & C

323741

(41)

25

131402

Gasket, 1.68 " OD (Aluminum)

4

323742

(40)

26

337380

Barrel Assembly

1

323747-2

(39)

27

Ring, Wear (Glass-Reinforced Nylon)

1

Included w/ 337380

324648

(18)

28

Seal, 1.00 " ID x 1.375 " OD

1

326750-B1 (22)

29

Bearing (Brass)

1

327705

(33)

30

Spacer

1

330481-2

(12)

31

332246

Piston

1

332222

(15)

32

323717

Retainer

1

332223

(13)

33

327705

Spring, 1-1/2 " Long Straight

1

332225

(19)

34

Ball, 1/2 " Dia.

1

332228

(16)

35

50666

Washer, 0.87 " OD (Aluminum)

1

332246

(31)

36

323732

Adapter and Insert Assembly

1

333085

(48)

37

171032-9

Pin, Roll, 3/32 Dia. x 3/4 " Long

1

333186

(20)

38

333342

Rod, Primer

1

333186-A1 (20)

39

323747-2

Adapter

1

333256

(21)

40

323742

Washer, Guide

1

333257-2

(24)

41

323741

Screw, 1.00 "

1

333257-5

(24)

42

Washer, 0.93 " OD (Nylon)

2

333342

(38)

43

Seal, 0.50 " ID x 0.950 " OD

1

333693

(49)

44

323738

Body, Valve

1

337436

(11)

45

131398-1

Seat, Valve

1

337376

(30)

46

323734

Plate

1

337377

(29)

47

18850

Nut, Elastic Stop, 1/4 " - 28

1

337378

(42)

48

333085

Body, Primer

1

Model 7889-6 & C

337379

(27)

49

333693

Body, Primer, 1-1/2 " NPTF (m)

1

Model 7889-B

337380

(26)

Legend

:

Part numbers left blank (or in 

italics

) are not available separately

designates a repair kit item

Summary of Contents for 7889-6

Page 1: ...s contain a bung adapter 2 NPTF m that allows operation directly from original drums or bulk containers Models 7889 6 7889 B and 7889 C NOTE Models 7889 6 and 7889 C can be hoist mounted Refer to the...

Page 2: ...re in psi Bars left Y axis Model Number Air Hose Material Hose Follower Cover Union Muffler Pound Kilogram 7889 6 317811 5 317882 7 338912 318040 4 338984 321155 324170 322590 4 7889 B 7889 C 338804 3...

Page 3: ...nnector 3 4 NPTF m 1 172207 4 7 4 328031 Coupler Air 1 2 NPTF f 1 323440 A1 2 5 Screw 1 2 20 x 2 4 323842 1 6a Tube Assembly Pump 1 7889 6 See Figure 3 B 328031 4 7889 C 328037 3 6b Tube Assembly Pump...

Page 4: ...SER 7889 6 High Pressure Material Pump Revision 3 03 4 Alemite Corporation Figure 3 B High Pressure Lubricant and Material Pump Model 7889 Series Exploded View...

Page 5: ...323717 32 22 326750 B1 Adapter Bung 2 NPTF m 1 323732 36 23 323693 Gasket 1 92 OD Aluminum 1 323734 46 24 333257 2 Tube Pump 25 65 Long 1 Model 7889 6 323738 44 333257 5 Tube Pump 15 65 Long 1 Model...

Page 6: ...SER 7889 6 High Pressure Material Pump Revision 3 03 6 Alemite Corporation...

Page 7: ...uch as methylene chloride or 1 1 1 trichlor ethane in this pump An explosion can result within an enclosed device capable of containing pressure when aluminum and or zinc plated parts come in contact...

Page 8: ...to use Seal 28 Bearing 29 and Spacer 30 Order Barrel Assembly 26 separately 26 Remove the Barrel Assembly from the Pump Tube 27 Remove both aluminum Gaskets 25 28 Remove brass Bearing 29 Seal 28 and...

Page 9: ...Tighten the Adapter and Insert Assembly securely 14 Remove the Piston assembly from the vise 15 Install Washer 42 into Valve Body 44 16 Install and seat Seal 43 heel end first into the Valve Body Use...

Page 10: ...7889 6 High Pressure Material Pump Revision 3 03 10 Alemite Corporation Figure 5 Pump Tube Assemblies 333183 A1 333183 B1 and 333183 C1 Section View Refer to Figure 3 B Parts List for Parts identifica...

Page 11: ...ng Clip holes align 38 Install Spring Clip 18 39 Screw the Rod and Coupling assembly onto the Piston until the Spring Clip holes align 40 Install the Spring Clip IMPORTANT If a primer is used with Loc...

Page 12: ...ppear to puncture the skin get medical care immediately Ensure all components are in operable condition Replace any suspect parts prior to operation Should leakage occur anywhere within the system dis...

Page 13: ...mp does not stall refer to the Troubleshooting Chart for details 16 Check the motor for air leakage If the motor leaks refer to the Air Motor Service Guide for details IMPORTANT Make sure to reset the...

Page 14: ...Rod 19 1 Replace Seal 14 2 Replace Upper Piston Rod 19 Product leakage visible at bottom of Body 16 1 Pump tube not sufficiently tight 2 Damaged Gasket 23 1 Tighten pump tube assembly 2 Replace Gasket...

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