Alemite 8323 Manual de serviço e operação - Página 12
Procurar online ou descarregar pdf Manual de serviço e operação para Bomba de água Alemite 8323. Alemite 8323 19 páginas. Ball valve air-operated double diaphragm pump
Air Valve Servicing, Assembly Drawing & Parts List
AIR DISTRIBUTION VALVE SERVICING
To service the air valve irst shut off the
compressed air, bleed pressure from the
pump, and disconnect the air supply line
from the pump.
Step #1: See COMPOSITE REPAIR PARTS
DRAWING.
Using a 9/16" wrench or socket, remove
the four hex capscrews (items 12). Remove
the air valve assembly from the pump.
Remove and inspect gasket (item 16)
for cracks or damage. Replace gasket if
needed.
Step #2: Disassembly of the air valve.
Using a 7/16" wrench or socket, remove
the eight hex capscrews (items 1-F) that
Alemite s1fmdl1sm-rev0211
fasten the end caps to the valve body.
Next remove the two end caps (items 1-E).
Inspect the two o-rings (items 1-D) on each
end cap for damage or wear. Replace the
o-rings as needed.
Remove the bumpers (items 1-C).
Inspect the bumpers for damage or wear.
Replace the bumpers as needed.
Remove the spool (part of item 1-B)
from the sleeve. Be careful not to scratch
or damage the outer diameter of the spool.
Wipe spool with a soft cloth and inspect for
scratches or wear.
Inspect the inner diameter of the sleeve
(part of item 1-B) for dirt, scratches, or other
contaminants. Remove the sleeve if needed
and replace with a new sleeve and spool
set (item 1-B).
AIR VALVE ASSEMBLY PARTS LIST
Item
Description
1
Air Valve Assembly
1-A
Body, Air Valve
1-B
Sleeve and Spool Set
1-C
Bumper
1-D
O-Ring
1-E
Cap, End
1-F
Hex Head Capscrew 1/4-20 x .75
1-G
Mufler
1-H
Mufler Cap
1-J
Machine Screw
Step #3: Reassembly of the air valve.
Install one bumper (item 1-C) and one
end cap (item 1-E), with two o-rings (items
1-D), and fasten with four hex capscrews
(items 1-F) to the valve body (item 1-A).
Remove the new sleeve an spool set
(item 1-B) from the plastic bag. Carefully
remove the spool from the sleeve. Install the
six o-rings (item 1-D) into the six grooves
on the sleeve. Apply a light coating of
grease to the o-rings before installing the
sleeve into the valve body (item 1-A), align
the slots in the sleeve with the slots in the
valve body. Insert the spool into the sleeve.
Be careful not to scratch or damage the
spool during installation. Carefully insert
the sleeve into the bumper and end cap
Qty
1
1
1
2
10
2
8
1
1
4
(with o-rings) and fasten with the remaining
hex capscrews.
Fasten the air valve assembly (item
1) and gasket to the pump. Connect the
compressed air line to the pump. The pump
is now ready for operation.
IMPORTANT
Read these instructions
c o m p l e t e l y , b e f o r e
installation and start-up.
It is the responsibility of
the purchaser to retain
this manual for reference. Failure to comply
with the recommendations stated in this
manual will damage the pump, and void
factory warranty.
Models 8323 & 8323-A Page 10