SER 7216-S3
Stainless Transfer Pump
Revision (10-02)
6
Alemite Corporation
3. Screw Packing Screw Assembly (
9
) into the Body
Assembly loosely.
IMPORTANT: The Packing Screw Assembly
will require adjustment. Refer to the section
entitled
Bench Test and Operation
for
details.
4. Screw Jam Nut (
8
) onto Air Motor Assembly (
1
).
5. Screw the Air Motor Assembly into the Body
Assembly.
• Tighten the Air Motor Assembly securely.
6. Tighten the Jam Nut that secures the Air Motor
Assembly to the Body Assembly.
7. Install Gasket (
16
) into the Body Assembly.
Rod and Stop Assembly
8. Install Packing Rings (
20
) onto Plunger (
21
).
9. Install Valve (
19
) and Plunger assembly [flat surface
first] onto the bottom of Rod and Stop Assembly (
7
).
10. Install Nut (
22
) onto the Rod and Stop Assembly.
• Tighten the Nut securely.
11. Screw the Rod and Stop Assembly into the piston of
the Air Motor Assembly.
• Make sure the cotter pin holes align.
12. Install Cotter Pin (
6
) that secures the Piston Assembly
to the Rod and Stop Assembly.
Valve Body and Cylinder Assembly
13. Install Ball (
24
), Gasket (
16
), Stop Washer (
23
) [flat
side first], additional Gasket (
16
), into Valve Body
(
25
).
14. Screw Cylinder (
17
) [with Loctite 222] into the Valve
Body.
• Do not tighten at this time.
15. Install Bung Adapter (
18
) onto the Cylinder.
16. Install the Cylinder (with Loctite 222) [with attached
components] onto the Plunger.
• Use care not to damage the Packing Rings.
Clean and Inspect
IMPORTANT: Replace a worn old style
nylon 11 Plunger with the current Plunger
and Ring assembly (See
Figure 4
).If the old
style Plunger is desired, order part 337693.
1. Clean all metal parts in cleaning solvent. The solvent
should be environmentally safe.
2. Inspect all parts for wear and/or damage.
• Replace as necessary.
3. Inspect Rings (
20
) for wear.
• Replace as necessary.
4. Inspect the bore of Cylinder (
17
) for any score marks.
• Replace as necessary.
5. Closely inspect the mating surfaces of all check valve
components for any imperfections. Ensure a smooth
and clean contact is obtained when assembled.
EXAMPLE
: Place Ball (
24
) into Valve
Body (
25
). Fill the Valve Body with solvent.
Make sure no leakage occurs.
Assembly
NOTE
: Prior to assembly, certain compo-
nents require lubrication in clean mineral
oil. Refer to
Table 3
for details.
Pump Tube Assembly
Body Assembly
1. Clamp Body Assembly (
15
) [exhaust port upward] in a
soft-jaw vise.
2. Install and seat the following components in order:
• Spring (
14
).......................................................Qty 1
• Washer (
10
) .....................................................Qty 1
• Male Adapter Ring (
13
) [ridge upward] ..........Qty 1
• Packings (
12
) [ridge upward] ..........................Qty 2
• Female Adapter Ring (
11
) [flat side upward] ..Qty 1
• additional Washer (
10
).....................................Qty 1
Item No.
Description
1
Air Motor piston rod
17
bore of Cylinder
Table 3
Components Lubricated in Clean Mineral Oil
