Repair Kits For A4Ao, A4Aoe, A4Aos And A4Aose - Parker ADAPTOMODE A4AO Installation, Service And Parts Information

Outlet pressure regulators; for ammonia, r-12, r-22, r-502 other refrigerants and oil
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Refrigerating Specialties Division

Repair Kits for A4AO, A4AOE, A4AOS and A4AOSE

Item No.
Description
1
Seal Cap
2
Seal Cap Gasket
1-2
Cap Kit, Seal
3
Nut, Packing
4
Packing,Stem
5
Washer, Flat
3-5
Packing Kit, Stem
6
Stem, Adjusting
4-6
Stem Kit, Adjusting
12
Plate, Spring, Upper
13
Spring, Comp.
14
Plate, Spring, Lower
15
Follower, Diaphragm
3-5,6,
Spring
12-15
Stem Kit
8
Bonnet
11
Screw, Hx. Hd.
16
Bonnet Gasket
1-6,8
Spring Kit
11-16
with Bonnet
12-14
Spring Kit
16
less Bonnet
17
Diaphragm
19
Gasket
16,17,19
Diaphragm Kit
17
Diaphragms
16,17,19
Diaphragm Kit
19
Gasket
22
Nut, Retainer
23
Spring
24
Plug, Pilot
25
O-Ring
26
O-Ring
19,22-26
Plug Kit, Pilot
21
Adapter
19,22-26
Plug Kit, Pilot A4AO/A4AOS
21,19,22-26
Outlet-Regulator Kit
(See List Price Schedule)
20
Ring/Tube Assbly. Flge.
45
Gasket, Flange
20,45
Flge. Ring/Tube Kit A4AO/A4AL
27
Plug Pkg. 1/4" NPT
28
Adapter, A4AO/A4AOE
29
Gasket
19,28,29
Adapter Kit A4AO/A4AOE
28A
Adapter, A4AOS/A4AOSE
29
Gasket
19,28A,29
Adapter Kit A4AOS/A4AOSE
(See List Price Schedule)
30
Piston/Stem Assembly
29,30
Piston Kit
32
Valve Body
34
Spring, Comp.
35
Washer, Flat
36
Wiper, Dirt
37
"O"Ring
34-37
Spring Kit, Closing
6
20mm (3/4")
Kit No.
Qty
Only Avail. with Kit
1
Only Avail. with Kit
1
202110
1
Only Avail. with Kit
1
Only Avail. with Kit
1
Only Avail. with Kit
1
202100
1
Only Avail. with Kit
1
202120
1
Only Avail. with Kit
1
Only Avail. with Kit
1
Only Avail. with Kit
1
Only Avail. with Kit
1
Rge. V
202006
1
Rge. D
202007
1
Only Avail. with Kit
1
Only Avail. with Kit
8
Only Avail. with Kit
1
Rge. V
202008
1
Rge. D
202009
1
Rge. V
202481
1
Rge. D
202482
1
Only AvTl. with Kit
1
Only Avail. with Kit
1
Rge. V
200770
1
Rge. D
Only Avail. with Kit
2
Rge. D
200771
1
Only Avail. with Kit
1
Only Avail. with Kit
1
Only Avail. with Kit
1
Only Avail. with Kit
1
Only Avail. with Kit
1
Only Avail. with Kit
1
200777
1
Only Avail. with Kit
1
Only Avail. with Kit
1
OR-50(200516)
1
Only Avail. with Kit
1
Only Avail. with Kit
1
FRT-20 (200439)
1
202552
5
Only Avail. with Kit
1
Only Avail. with Kit
1
200703
1
Only Avail. with Kit
1
Only Avail. with Kit
1
MD-25(200591)
1
Only Avail. with Kit
1
200760
1
Not Available
Only Avail. with Kit
1
Only Avail. with Kit
1
Only Avail. with Kit
1
Only Avail. with Kit
1
202300
1
25mm (1")
Kit No.
Qty
Only Avail. with Kit
1
Only Avail. with Kit
1
202110
1
Only Avail. with Kit
1
Only Avail. with Kit
1
Only Avail. with Kit
1
202100
1
Only Avail. with Kit
1
202120
1
Only Avail. with Kit
1
Only Avail. with Kit
1
Only Avail. with Kit
1
Only Avail. with Kit
1
202006
1
202007
1
Only Avail. with Kit
1
Only Avail. with Kit
8
Only Avail. with Kit
1
202008
1
202009
1
202481
1
202482
1
Only Avail. with Kit
1
Only Avail. with Kit
1
200770
1
Only Avail. with Kit
2
200771
1
Only Avail. with Kit
1
Only Avail. with Kit
1
Only Avail. with Kit
1
Only Avail. with Kit
1
Only Avail. with Kit
1
Only Avail. with Kit
1
200777
1
Only Avail. with Kit
1
Only Avail. with Kit
1
OR-50(200516)
1
Only Avail. with Kit
1
Only Avail. with Kit
1
FRT-25 (200439)
1
202552
5
Only Avail. with Kit
1
Only Avail. with Kit
1
200703
1
Only Avail. with Kit
1
Only Avail. with Kit
1
MD-25 (200591)
1
Only Avail. with Kit
1
200760
1
NotAvailable
Only Avail. with Kit
1
Only Avail. with Kit
1
Only Avail. with Kit
1
Only Avail. with Kit
1
202300
1

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This manual is also suitable for:

Adaptomode a4aoeAdaptomode a4aosAdaptomode a4aose

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