Parker ADAPTOMODE A4AO Installation, Service And Parts Information Download Page 8

Refrigerating Specialties Division

8

Repair Kits for A4AO, A4AOE, A4AOS and A4AOSE

  

 

20mm (3/4”) 

25mm (1”) 

  

Item No. 

Description 

Kit No. 

Qty 

Kit No. 

Qty

  

33 

Plug/Stem Assembly 

Only Avail. with Kit 

1  Only Avail. with Kit  1

  

40 

Washer, Flat 

Only Avail. with Kit 

1  Only Avail. with Kit  1

  

41 

Packing, Stem 

Only Avail. with Kit 

1  Only Avail. with Kit  1

  

42 

Nut, Packing 

Only Avail. with Kit 

1  Only Avail. with Kit  1

   33,34-37,40-42  Full Cap. Plug Kit Modul. 

202021 

202022 

1

   33,34-37,40-42  50% Cap. Plug Kit, Modul. 

202029 

(*) 

   33,34-37,40-42  35% Cap. Plug Kit, Modul. 

Not Available 

 

Not Available 

   33,34-37,40-42  17% Cap. Plug Kit, Modul. 

202030 

(*) 

  

37 

O-Ring 

Only Avail. with Kit 

1  Only Avail. with Kit  1

  

38 

Cover, Bottom 

Only Avail. with Kit 

1  Only Avail. with Kit  1

  

40 

Washer, Flat 

Only Avail. with Kit 

1  Only Avail. with Kit  1

  

41 

Packing, Stem 

Only Avail. with Kit 

1  Only Avail. with Kit  1

  

37,38,40,41 

Cover Kit 

200761 

200761 

1

  

42 

Nut, Packing 

Only Avail. with Kit 

1  Only Avail. with Kit  1

  

40-42 

Packing Kit, Stem 

202100 

202100 

1

  

43 

Gasket 

Only Avail. with Kit 

1  Only Avail. with Kit 

  

44 

Seal Cap 

Only Avail. with Kit 

8  Only Avail. with Kit  8

  

43,44 

Seal Cap, Kit 

202110 

202110 

1

  

33-38,40-44 

Full Cap. Bottom Assembly Kit 

202010 

202011 

1

  

33-38,40-44 

50% Cap. Bottom Assembly Kit 

202347 

(*) 

1

  

33-38,40-44 

17% Cap. Bottom Assembly Kit 

202346 

(*) 

1

  

3-6,12-19, 

Full Cap. Repair 

 

 

 

  

29,30,33-37 

Kit, Req.   Rge. V 

202040 

202043 

1

  

40-42 

 

Rge. D 

202042 

202045 

1

  

3-6,12-19, 

50% Cap. Repair 

 

 

 

  

29,30,33-37 

Kit. Reg.   Rge. V 

202354 

(*) 

1

  

40-42 

 

Rge. D 

202353 

(*) 

1

  

3-6,12-19, 

17% Cap. Repair 

 

 

 

  

29,30,33-37 

Kit. Reg.   Rge. V 

202351 

(*) 

1

  

40-42 

 

Rge. D 

202350 

(*) 

1

  

2,16(2),19(2) 

 

 

 

 

  

25,26,29,37, 

Gasket Kit A4/S4 

202112 

 

202112 

  

43,45(3) 

 

 

 

 

Indv’I Gaskets, O- Rings & Valve Packing sold & packaged in qtys only as indicated

  

29 

Gasket Pkg. Adapter 

202406 

202406 

5

  

37 

O-Ring/Gasket Pkg. Bottom Cap 

202384 

202384 

3

  

43 

Gasket Pkg. Seal Cap (Bottom) 

202408 

12 

202408 

12

  

Gasket Pkg. Seal Cap (Top) 

202408 

12 

202408 

12

  

45 

Gasket Pkg. Flange 

202079 

12 

202079 

12

  

Packing Pkg. Stem (Top) 

202478 

25 

202478 

2

  

41 

Packing Pkg. Stem (Bottom) 

202478 

25 

202478 

25

Bolt Package Kits

  

11 

Bolt Package, A4AO Bonnet 

202247 

202247 

8

  

31 

Bolt Package, Adapter 

202248 

202249 

8

  

39 

Bolt Package, Bottom Cap 

Not Required 

 

Not Required 

Flange Bolt Package includes bolts and nuts;  no gaskets

  

46,47  

Bolt Kit, Flange  

201585  

201585  

(*) All Plug Kits and Bottom Assembly Kits for 3/4” Port Size Valves can be used in the 1” Port Size Valves 

for reducing capacity.

Summary of Contents for ADAPTOMODE A4AO

Page 1: ...g and will gradually open when pressure begins to fall below the setting The regulator cannot maintain set for pressure if uncontrolled branch pipe lines feed into the main pipeline downstream of the...

Page 2: ...odudapter Fig 2 item 28A is used only with the A4AOS The Pilot Solenoid is mounted on Pad 1 of the Modudapter along with Moduplate item 52 mounted on Pad 2 with S showing to the outside of the regulat...

Page 3: ...s are cold since moisture can condense on parts and cause rapid rusting When replacing gaskets they should be oiled very lightly with refrigerant oil before assembly Install bottom cap assembly rst an...

Page 4: ...ead Safety Bulletin RSB Dirt in the system is the greatest single cause of regulator malfunction All screens or lters must be cleaned or replaced when they become dirty At start up it is especially im...

Page 5: ...or does not shut off ow Diaphragm or seat dirty damaged or frozen Clean or replace Clean strainer Diaphragm follower stuck or damaged Clean or replace Install follower carefully Piston jammed with exc...

Page 6: ...1 1 200771 1 19 Gasket Only Avail with Kit 1 Only Avail with Kit 1 22 Nut Retainer Only Avail with Kit 1 Only Avail with Kit 1 23 Spring Only Avail with Kit 1 Only Avail with Kit 1 24 Plug Pilot Only...

Page 7: ...Only Avail with Kit 1 Only Avail with Kit 1 Only Avail with Kit 1 22 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...

Page 8: ...Cap Kit 202110 1 202110 1 33 38 40 44 Full Cap Bottom Assembly Kit 202010 1 202011 1 33 38 40 44 50 Cap Bottom Assembly Kit 202347 1 1 33 38 40 44 17 Cap Bottom Assembly Kit 202346 1 1 3 6 12 19 Full...

Page 9: ...y Avail with Kit 1 Only Avail with Kit 1 Only Avail with Kit 1 Only Avail with Kit 1 43 44 202110 1 202110 1 202110 1 202110 1 202110 1 202110 1 33 38 40 44 202012 1 202013 1 202014 1 202015 1 202016...

Page 10: ...4 4 Fig 4 Item Description Qty Kit Number 55 Screw 1 Only Avail with Kit 58 Coil Assemly 1 See Page 8 67 O Ring 1 Only Avail with Kit 68 Knob 1 Only Avail with Kit 67 68 Knob Kit 1 205047 69 Lens 1 On...

Page 11: ...18 6 525 20 7 538 21 2 657 25 9 710 28 4 B 148 5 8 162 6 3 177 6 9 181 7 1 273 10 7 292 11 5 C 177 6 7 216 8 5 264 10 4 264 10 4 324 12 7 352 14 6 D 1 2 229 9 0 1 1 4 269 10 6 FPT FOR 3 4 229 9 0 1 1...

Page 12: ...certain precautions be taken to avoid damage which could result from liquid expansion Temperature increase in a piping section full of solid liquid will cause high pressure due to the expanding liquid...

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