Alemite 7735 Manuel d'entretien - Page 9
Parcourez en ligne ou téléchargez le pdf Manuel d'entretien pour {nom_de_la_catégorie} Alemite 7735. Alemite 7735 14 pages. Medium-pressure bulk grease pump
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Medium-Pressure Bulk Grease Pump
20. Remove Guide (30) from the Lower Rod.
21. Unscrew Upper Tube (23) from Lower Tube (29).
22. Remove O-Ring (22) from the Upper Tube.
23. Remove Valve Stop (24) from the Lower Tube.
24. Remove Check Valve (26) with U-Cup Seal (25) from
the Lower Tube.
• Remove the U-Cup Seal from the Check Valve.
25. Remove Upper Valve Seat (28) and O-Ring (27) from
the Lower Tube.
Clean and Inspect
NOTE: Use the appropriate repair kit for
replacement parts. Make sure all the compo-
nents are included in the kit before discard-
ing used parts.
1. Clean all metal parts in a modified petroleum-based
solvent. The solvent should be environmentally safe.
2. Inspect all parts for wear and/or damage.
• Replace as necessary.
EXAMPLE: Inspect O-Ring (18) for any
nicks or cracks. Replace as necessary to
ensure an air-tight seal with Body (10).
3. Inspect Lower Rod (21) closely. Use a magnifying
glass to detect any score marks.
• Replace as necessary.
4. Closely inspect the mating surfaces of both check valve
components for any imperfections Ensure a smooth
and clean contact is obtained when assembled.
5. Inspect the lower portion of Guide (30) for grooves.
• Replace as necessary.
6. Inspect Valve Stop (24) for signs of breakage.
• Ensure the Valve Stop seats properly in the
counterbore of Upper Tube (23).
Item No.
on Figure 2-A
8
O-Ring, 1-13/16" ID x 2 " OD
9
O-Ring, 1-15/16" ID x 2-1/8 " OD
11
Seal, 1-7/16 " ID x 1-13/16 " OD
13
Seal, U-Cup, 1-7/16 " ID x 1-15/16 " OD
16
O-Ring, 1/2" ID x 5/8 " OD
Alemite Corporation
Description
Table 4 Components Lubricated in Clean Oil
9
Assembly
NOTE: Prior to assembly, certain compo-
nents require lubrication in clean oil. Refer
to Table 4 for details.
Pump Tube Upper Packing
NOTE: Refer to Figure 4 for section view
of the upper packing components.
1. Install O-Ring (8) (smaller of the two) and
O-Ring (9) onto Body (10).
2. Position the Body with the large diameter upward.
3. Install and seat Seal (11) [heel end first] into the Body.
4. Install and seat Bearing (12) into the Body.
5. Install and seat U-Cup Seal (13) [heel end first] into
the Body.
6. Install Washer (14) onto the U-Cup Seal.
7. Install and seat Circlip (15) into the groove of the
Body.
8. Lubricate the air motor piston rod with grease.
9. Install O-Rings (16) into the top of the Body.
• Apply a dab of grease to prevent movement.
10. Install the Body assembly 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 base of the air motor.
12. Apply Teflon tape to Outlet Extension (7).
13. Install the Outlet Extension into the Body.
• Do not tighten at this time.
14. Install Cap Screws (17) that secure the Body to the air
motor.
• Tighten each Cap Screw securely.
15. Tighten the Outlet Extension into the Body.
Item No.
on Figure 2-B
22
O-Ring, 2" ID x 2-1/8 " OD
25
Seal, U-Cup, 5/8 " ID x 1 " OD
27
O-Ring, 1-7/8 " ID x 2 " OD
31
Seal, U-Cup, 1-3/8 " ID x 1-7/8 " OD
SER 7735
Description
Revision (6-03)