Alemite 9668 Servicehandleiding - Pagina 7
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Medium-Pressure Stub Pump
Assembly
NOTE : Prior to assembly, certain compo-
nents require lubrication. Refer to Table 3
for details.
Foot Valve
NOTE : Refer to Figure 4 for a section view
of the pump tube assembly.
1. Install O-Ring ( 26 ) onto Foot Valve ( 27 ).
2. Install Ball ( 25 ), Spring ( 24 ) [small diameter first], and
Washer ( 23 ) into the Foot Valve.
3. Install Pin ( 28 ) into the Foot Valve.
• Make sure the Pin retains the Washer properly and is
flush with the Foot Valve.
Pump Tube Body
4. Install O-Ring ( 5 ) onto the upper groove of Body ( 6 ).
5. Install and seat Seal (11) [heel end first] into the
bottom of the Body.
6. Install and seat Bearing (12) [small diameter first] into
the Body.
7. Install and seat Seal (13) [heel end first] into the Body.
CAUTION
Make sure the hole in the Spacer aligns with the
hole in the Body. Damage to components can
occur.
8. Install Spacer (14) [small diameter first] into the Body.
9. Install O-Ring (7) onto Adapter (8).
10. Screw the Adapter into the Body.
• Tighten the Adapter securely.
Item No.
on Figure 2
4
O-Ring, 2-5/8 " ID x 3 " OD
5
O-Ring, 2-3/4 " ID x 3 " OD
7
O-Ring, 3/4 " ID x 15/16 " OD
11
Seal, 1-5/16 " ID x 1-9/16 " OD
Alemite Corporation
1-800-548-1191-http://[email protected]
Description
Clean Oil
Magnalube-G Teflon Grease
Coat the Inside Diameter of the Air Motor Assembly
Table 3 Lubricated Components
7
Pump Tube and Rod
11. Install and seat Nylon Piston ( 16 ) [openings upward]
onto the bottom of Rod ( 15 ).
12. Install Ball ( 17 ) into the Rod.
IMPORTANT: Do not tighten the Valve Seat
more than 1/4-turn once it contacts the Ny-
lon Piston. Distortion of the Nylon Piston
can occur which causes excessive drag on
the Tube.
13. Screw Valve Seat ( 18 ) [with Loctite 222] into the Rod.
See Figure 2.
• Follow the thread sealant manufacturer's
recommendations.
CAUTION
Install the Rod into the Body with a twisting
motion. Use care not to damage the Seals.
14. Install the Rod assembly into the bottom of the Body.
• Position the Nylon Piston flush with the bottom of
the Body.
15. Install Back-Up Ring ( 20 ) [concave upward] onto
Tube ( 21 ).
16. Install O-Ring ( 19 ) on top of the Back-Up Ring.
17. Screw and seat the Tube assembly into the Body.
• Make sure both Rings are not visible.
18. Slide Bung Adapter (22) onto the Tube.
19. Screw the Foot Valve assembly into the Tube.
• Tighten the Foot Valve assembly securely to the
Tube and the Tube to the Body.
Item No.
on Figure 2
13
Seal, 1-5/16 " ID x 1-11/16 " OD
19
O-Ring, 1-7/8 " ID x 2 " OD
26
O-Ring, 1-11/16 " ID x 1-7/8 " OD
SER 9668
Description
Revision (1-97)