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High-Pressure Hydraulic Pump

SER 8702

Alemite LLC

7

Revision (1-10)

Figure 4

Pump Tubes 337384-H1, -D1, and -E1 - Section View

  8. Install Pin (30). 

  9. Screw Rod (10) into Coupling (11

until the pin holes align.
• Install Pin (9). 

10. Screw Coupling (7) [center hole 

first] onto the Rod until the pin 
holes align.
• Install additional Pin (9). 

11. Secure the hydraulic motor 

assembly in a soft-jaw vise.

12. Screw the Coupling assembly onto 

the hydraulic motor rod until the 
pin holes align.
• Install Pin (8).

13. Install and seat Seal (21) [lips first] 

into the bottom of Retainer (20). 
See Figure 2.

14. Install and seat Bearing (22) into 

the bottom of the Retainer.

15. Install Gasket (23) onto the top of 

Extension (24).

16. Screw the Extension (Gasket end 

first) into the bottom of the 
Retainer.
• Do not tighten at this time.

17. Install Gasket (6) into the top of 

the Retainer.

18. Install and seat Bearing (19) [small 

diameter first] and additional 
Gasket (6) into the top of the 
Retainer.

19. Screw Tube (18) into the top of the 

Retainer.
• Do not tighten at this time.

20. Install and seat Gasket (6) into 

Adapter (5).

I M P O R TA N T:   I f   a
primer is used with Loc-
tite 222, the curing time
is greatly reduced.

Refer to Figure 2 Parts List

 
 

    for Parts Identification

Pump Tube (Outer Components)

Содержание 8702 Series

Страница 1: ...er when relieving system pressure Each pump model is designed with a pump tube length to accommodate different size containers See Figure 1 Specifications Hydraulic Motor Pump Tube Piston Diameter x Stroke Hydraulic Max Hydraulic Pressure Inches Centimeters psi Bars 1 5 16 x 1 5 8 3 3 x 4 1 1 4 NPSI f 600 41 3 For information on the air motor refer to Service Guide SER 340952 Material Outlet Max M...

Страница 2: ...SER 8702 High Pressure Hydraulic Pump Revision 1 10 2 Alemite LLC ...

Страница 3: ... Long 1 Model 8702 C 320718 12 19 Bearing Brass 1 320719 14 20 337391 Retainer 1 320971 8 21 Seal 0 540 ID x 0 914 OD 1 320974 7 22 Bearing Brass 1 320975 9 23 Gasket Aluminum 1 08 ID 1 321085 2 24 337388 Extension 1 321605 13 25 317549 Washer Stop 1 324300 5 3 26 Seal 0 282 ID x 0 532 OD 1 324805 5 27 337995 Body Valve 1 330329 29 28 320716 Seat Valve 1 330332 17 29 330329 Rod 3 91 Long 1 330334 ...

Страница 4: ...cessories Model Number Container Size Follower Cover Collar Bung Adapter 8702 A 35 lbs 20 kg 337665 338166 340090 326750 8702 B 120 lbs 50 kg 338993 338371 8702 C 400 lbs 180 kg 338911 338163 Table 2 8702 Model Series Accessories Hydraulic Hydraulic Hydraulic Hydraulic ...

Страница 5: ...ft jaw vise at Adapter 5 4 Extend Rod 29 from Primer Body 36 5 Gently remove Nut 32 from the Rod Use an appropriate size punch in the hole of the Rod to prevent rotation See Figure 2 6 Remove Primer Disc 31 from the Rod 7 Push the Rod into the Primer Body Pump Tube Outer Components 8 Rotate the Primer Body Use a large wrench or other suitable tool NOTE The pump tube will break at one of three plac...

Страница 6: ...ear and or damage Replace as necessary 3 Inspect Piston 17 closely Use a magnifying glass to detect any wire draw marks Replace as necessary 4 Closely inspect the mating surfaces of all components for any imperfections Ensure a smooth and clean contact is obtained when assembled EXAMPLE Place Ball 15 into Piston 17 Fill the Piston with solvent Make sure no leakage occurs Assembly NOTE Prior to ass...

Страница 7: ...s first into the bottom of Retainer 20 See Figure 2 14 Install and seat Bearing 22 into the bottom of the Retainer 15 Install Gasket 23 onto the top of Extension 24 16 Screw the Extension Gasket end first into the bottom of the Retainer Do not tighten at this time 17 Install Gasket 6 into the top of the Retainer 18 Install and seat Bearing 19 small diameter first and additional Gasket 6 into the t...

Страница 8: ...air motor packing group 25 Install Stop Washer 25 into the Extension 26 Install and seat Seal 26 heel end first into Valve Body 27 27 Install the Valve Body assembly Seal first onto Rod 29 Make sure the Valve Body assembly seats properly in the Extension 28 Install and seat Valve Seat 28 large diameter first into Primer Body 36 29 Install and seat Gasket 6 into the Primer Body 30 Screw the Primer ...

Страница 9: ...SER 8702 High Pressure Hydraulic Pump Revision 1 10 9 Alemite LLC ...

Страница 10: ...SER 8702 High Pressure Hydraulic Pump Revision 1 10 10 Alemite LLC ...

Страница 11: ...e at the sections of the pump tube This requires the removal of Follower Tube 35 1 Initial tightening of Tube 18 to Adapter 5 not sufficient 2 Initial tightening of Tube 18 to Retainer 20 not sufficient 3 Initial tightening of Extension 24 to Retainer 20 not sufficient 4 Initial tightening of Extension 24 to Primer Body 36 not sufficient 5 Gasket s 6 worn or improperly crushed 6 Gasket 23 worn or ...

Страница 12: ...SER 8702 High Pressure Hydraulic Pump Revision 1 10 12 Alemite LLC ...

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