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SER 7889-6

High-Pressure Material Pump

Revision (3-03)

12

Alemite Corporation

Attach Pump Tube to Air Motor

54. Position the pump assembly vertically in a soft-jaw 

vise.

55. Place a wood block (2’ x 4’) onto the surface of the 

Upper Mounting as illustrated in 

Figure 4

.

56. Position Air Motor Assembly (

2

) onto the Pump Tube 

Assembly and block.
• Make sure to orient the Air Motor Assembly 

properly.

57. Screw the air motor piston rod into the Coupling until 

the Spring Clip holes align.

58. Install the Spring Clip.

59. Remove the block and position the Air Motor 

Assembly onto the Pump Tube Assembly.

60. Install Screws (

5

), Lock Washers (

7

), and Nuts (

8

) that 

secure the Air Motor Assembly to the Pump Tube 
Assembly.
• Tighten the Screws securely in a crisscross pattern.

Bench Test and Operation

WARNING

Do not exceed the lowest pressure rating

of any component in the system.

Never point a control valve at any portion of your
body or another person. Lubricant discharged at
high velocity can penetrate the skin and cause
severe injury. Should any fluid appear 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,
disconnect air to the motor. Personal injury can
occur

  1. Make sure air pressure at the regulator reads zero.

  2. Install air Connector (

3

) to the inlet of the air motor.

  3. Install Air Coupler (

4

) to an air supply line.

  4. Connect the Air Coupler assembly to the Connector.

  5. Slowly supply air pressure [not to exceed 30 psi 

(2.1 Bars)] to the pump’s motor.
• The pump assembly should cycle.

If the pump assembly does not cycle, refer to the 

Troubleshooting Chart 

for details.

With air pressure at zero:

  6. Connect a product hose to the pump’s material outlet.

• Direct the hose into an appropriate collection 

container.

  7. Place the pump in the product to be dispensed.

  8. Slowly supply air pressure to the pump’s motor.

  9. Allow the pump to cycle slowly until the product is 

free of air.

If the pump assembly does not prime, refer to the 

Troubleshooting Chart 

for details.

With air pressure at zero:

10. Attach a control valve to the outlet hose of the pump.

• Make sure the nozzle on the control valve is open 

and pointed into an appropriate collection container.

Содержание 7889-6

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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