Alemite 8301 Service Instructions Manual - Page 11
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PARTS LIST – Model 8301 Diaphragm Pump (Figure 6)
Item No.
1
11 ................ 393630-1 ....... Tie Rod (Stainless Steel) ........................................................... 6
1
12 ................ 393630-2 ....... Washer (Stainless Steel) ......................................................... 24
1
13 ................ 393630-3 ....... Spring Washer (Stainless Steel) .............................................. 24
1
14 ................ 393630-4 ....... Nut (Stainless Steel) ................................................................ 24
1
15 ................ 393630-5 ....... "O" Ring, 3-23/32" I.D. x 1/8" Thick (Buna N) ........................... 2
1
16 ................ 393630-6 ....... "O" Ring, 27/32" I.D. x 9/64" Thick (Buna N) ............................. 2
1
17 ................ 393630-7 ....... "O" Ring, 17/32" I.D. x 3/32" Thick (Buna N) ............................. 2
1
18 ................ 393630-8 ....... Bushing ...................................................................................... 2
19 ................ 393630-9 ....... Spacer ........................................................................................ 1
10 ................ 393630-10 ..... Spring ......................................................................................... 2
11 ................ 393630-11 ..... Pilot Guide ................................................................................. 2
12 ................ 393630-12 ..... Pilot Valve (Buna N) .................................................................. 2
13 ................ 393630-13 ..... Manifold (Polypropylene) ........................................................... 2
14 ................ 393630-14 ..... Check Valve Disk ...................................................................... 4
15 ................ 393630-15 ..... Valve Cage (Polypropylene) ...................................................... 4
16 ................ 393630-16 ..... "O" Ring, 1-5/32" I.D. x 9/64" Thick (Buna-N) ........................... 8
18 ................ 393630-18 ..... Diaphragm Cushion ................................................................... 2
20 ................ 393630-20 ..... Outer Disk .................................................................................. 2
21 ................ 393630-21 ..... End Casting ............................................................................... 2
22 ................ 393630-22 ..... Inner Disk .................................................................................. 2
23 ................ 393630-23 ..... Valve Seat (Polypropylene) ....................................................... 4
24 ................ 393630-24 ..... Center Rod (Stainless Steel) ..................................................... 1
25 ................ 393630-25 ..... Body A ....................................................................................... 1
26 ................ 393630-26 ..... Gasket (TPFE) ........................................................................... 1
27 ................ 393630-27 ..... Body B ....................................................................................... 1
29 ................ 393630-29 ..... Air-Valve Cushion ...................................................................... 2
30 ................ 393630-30 ..... Ball Valve ................................................................................... 1
31 ................ 393630-31 ..... Air-Valve Sleeve ........................................................................ 1
32 ................ 393630-32 ..... Spool .......................................................................................... 1
33 ................ 393630-33 ..... Detent Assembly ........................................................................ 1
34 ................ 393630-34 ..... "O" Ring, 31/32" I.D. x 9/64" Thick (Buna N) ............................. 1
35 ................ 393630-35 ..... "O" Ring, 3/16" I.D. x 1/16" Thick (Buna N) ............................... 1
36 ................ 393630-36 ..... Reset Button .............................................................................. 1
37 ................ 393630-37 ..... Air-Valve Plug ............................................................................ 1
38 ................ 393630-38 ..... Screen ........................................................................................ 2
39 ................ 393630-39 ..... Silencer ...................................................................................... 1
40 ................ 393630-40 ..... Base (Polypropylene) ................................................................ 2
41 ................ 393630-41 ..... Rubber Foot ............................................................................... 4
42 ................ 393630-42 ..... Bolt ............................................................................................. 4
43 ................ 393630-43 ..... Seal Ring .................................................................................... 5
44 ................ 393630-44 ..... "O" Ring, 25/32" I.D. x 1/16" Thick (Buna N) ............................. 6
45 ................ 393630-45 ..... Nut ............................................................................................. 1
46 ................ 393630-46 ..... Diaphragm (Santoprene) ............................................................ 2
Repair-Kit Part
Not available as a separate purchased part
NOTE: The parts listed in this instruction sheet are for reference identification in the instructions and
illustrations. Some of them are not available as separate parts and these are noted in the parts list.
Refer to the current parts price list and bulletins before ordering parts, and always give the part
number, quantity, description and model where used when ordering parts. Parts availability and prices
are subject to change without notice.
page revised 6-03
Part No.
Description
PARTS CHANGES SINCE LAST PRINTING
Deleted Air Coupler
SER 8301
Qty.
page 11