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SER 7795-A5 

High pressure grease pump

Alemite, LLC 

Revision (2-18)

Assembly

NOTE

: prior to assembly, certain components require 

lubrication in clean oil. Refer to table 4 for details.

Pump tube upper packing*

Note: 

refer to figure 4 for a section view of the upper 

packing components.

1.   Install o-ring 

(9)

 and o-ring 

(10)

 onto body 

(11)

.

2.   Position the body with the large diameter upward.

3.   Install o-ring 

(13)

 into the body.

4.   Install spacer 

(14)

 into the body.

• 

Make sure the spacer centers and seats properly.

5.   Install seal 

(15)

 [lip end first] into lantern ring 

(16)

.

6.   Install the lantern ring assembly into the body.

• 

Make sure the assembly centers and seats properly.

7.   Install and seat seal 

(17)

 [heel end first] into the body.

CAUTION

Do not place washer 

(18)

 inside spacer 

(19)

. Damage to compo-

nents will occur.

8.  Install washer 

(18)

 and spacer 

(19)

 into the body.

9.  Lubricate the air motor piston rod with grease.

10.  Install the body assembly (while holding the spacer in place) 

onto the piston rod.

• 

Use a small hammer or other suitable tool. 

11.  Rotate the body to align the product outlet with the hole in the 

air motor housing.

NOTE

: refer to figure 2-a for steps 12 and 13.

12.  Install washer 

(7)

 and bushing 

(8)

 onto adapter 

(5)

.

13.  Install the adapter assembly (w/ thread sealant) into the body.

• 

Do not tighten the adapter at this time.

14

9

13

15

16

17

18

10

19

11

12

20

21

20
24

22

23
25
26

13
16
11

* Indicates change

Содержание 7795-A5 Series

Страница 1: ...rious type systems Refer to the section entitled Alternate Installation page 12 for details Specifications Air motor Air motor model Air inlet Maximum air pressure Body Adapter 323640 4 3 4 in NPTF No...

Страница 2: ...14 15 16 17 1 2 1 2 1 2 1 2 18 1 2 19 201 2 3 21 201 2 3 22 See Figure 5 B 12 Weep hole Weep hole 11 101 2 9 1 2 81 71 2 Apply thread sealant here 6 5 1 2 3 4 Part of air motor 323640 F1 Figure 2 A Hi...

Страница 3: ...ad 1 2 in 13 3 323787 12 13 O ring 1 3 16 in ID x 1 5 16 in OD 1 323842 1 14 Spacer 1 1 2 324274 9 15 Seal 0 812 in ID x 1 062 in OD 1 1 2 327706 5 16 Ring Lantern Brass 1 1 2 328031 4 17 Seal 0 812 i...

Страница 4: ...3 45 1 2 3 44 46 271 2 3 47 271 2 3 48 491 2 Apply Loctite 222 here Apply Loctite 222 here 50 33 34 35 361 371 2 381 391 2 40 Place punch here 321 271 2 31 1 2 301 2 291 2 28 271 2 Weep hole 26 241 2...

Страница 5: ...3741 43 37 50666 Washer 0 87 in Od aluminum 1 1 2 323742 42 38 323732 Adapter and insert assembly 1 1 323747 2 41 39 171032 12 Pin roll 3 32 dia X 15 16 in Long 1 1 2 324648 24 40 333342 Rod primer 1...

Страница 6: ...ilograms per minute X axis to air consumption in cubic feet liters per minute right Y axis and to material discharge pressure in psi bar left Y axis NLGI 2 grease at 77 F 25 C bar psi Material dischar...

Страница 7: ...cover Important remove the follower from the bottom of the container Disassembly 1 Unscrew adapter 5 from air motor assembly 2 2 Remove washer 7 and rubber bushing 8 Separate pump tube from air motor...

Страница 8: ...er rod from adapter 32 Remove valve body 46 with attached components and guide washer 42 from the upper end of the primer rod as sembly 33 Remove screw 43 nylon washer 44 seal 45 and additional washer...

Страница 9: ...the body Make sure the assembly centers and seats properly 7 Install and seat seal 17 heel end first into the body CAUTION Do not place washer 18 inside spacer 19 Damage to compo nents will occur 8 I...

Страница 10: ...s 18 Install retainer 34 flange end first into the piston Make sure the retainer centers and seats properly 19 Install spring 35 into the piston 20 Install ball 36 into the spring 21 Install washer 37...

Страница 11: ...the spacer centers and seats properly 38 Install gasket 27 into the adapter 39 Position barrel assembly 28 with the large diameter pointing upward 40 Install wear ring 29 into the barrel assembly 41 I...

Страница 12: ...rt for details 10 Check the motor for air leakage If the motor leaks refer to the Air Motor Service Guide for details Stall Test WARNING Should leakage occur anywhere within the system disconnect air...

Страница 13: ...the life of the motor can be extended with the use of a lubricator Alternate Installations Pump model 7795 A5 is often mounted from either a single or dual post hoist in bulk grease distribution syst...

Страница 14: ...Product leakage visible at bottom of Body 11 1 Pump tube not sufficiently tight 2 Damaged gasket s 20 1 Tighten pump tube assembly 2 Separate pump tube from air motor and replace gaskets 20 Air leakag...

Страница 15: ...ty of Machinery Basic Concepts General Principles and Design Part 1 Basic Terminology Methodology EN 292 2 Safety of Machinery Basic Concepts General Principles and Design Part 2 Technical Principles...

Страница 16: ...www alemite com Alemite LLC 167 Roweland Drive Johnson City Tennessee 37601 www alemite com...

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