Maxton UC1A - EXPLODED VIEW UC2 A B44 PARTS LIST

1728 Orbit Way - Minden, Nevada 89423 P: 775-782-1700 F: 775-782-1701 info@maxtonvalve.com www.maxtonvalve.com
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\\SERVER\CATALOG2019\2019CatalogRev2
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PART# DESCRIPTION PART# DESCRIPTION PART# DESCRIPTION
28148A-2A DOWN CONTROL BLOCK ASSY  DOWN SECTION 
RESTRICTOR SECTION
280070
  Adjuster screw assy (long) 281980

Down closure assembly
28191D

Restrictor closure assy
203400  Seal nut 205100

Lock nut 2191D0

Restrictor closure
227000
*
Teflon seal 206700

Lock nut 2105LC
*
Seal ring
200700

Adjuster screw 205200

Down closure 210300
*
Seal ring
280470

Manual lowering screw assy
210000

*
Seal ring 220400

Spring
203400

Seal nut 204000

Sleeve 220300

Restrictor spring
227000
*
Teflon seal 203700

Down speed adjuster 2181B0

Pressure line
204700  Manual lowering screw 210600
*
Seal ring 217300

Snap ring
230000  Roll pin 202900

Down leveling speed adjuster 2182B0

Cap (pressure line)

Down control block miscellaneous
2177B0

90 deg. male connector 28176B

Poppit
282920
+
Solenoid tube
210500
*
Seal ring 210700
*
Seal ring
28292A
+
Solenoid tube w / stud
28017B

Down piston & guide assy (std.) 218300

Roll pin
29298A-2
+
Solenoid seat kit
2038A0

Down piston rod 2177B0

90 deg. male connector
292950
+
Ball cage kit
210500
*
Seal ring 212400

Ball
210800
*
Seal ring
2023A0

Piston 212200

Spring
244500

Seal plug
28098A
*
Piston ring & expander assy
239504

Orifice
263900
*
Seal ring
2057A0
*
Seal ring 210200
*
Seal ring
2105LC
*
Seal ring
2017E4

Down piston guide (std.)
28190A

Balance adjuster assy
208700

Spring
2118A0

Lock nut 203400

Seal nut
238000

Ball
281840

Down / Restrictor seat assy 227000
*
Teflon seal
238100

Screw (10/32 button head)
209300

Snap ring 2190A0

BA adjuster screw
2379A0

Screw (¼-28 button head)
2006A0

Down seat
28189A

DSR adjuster assy
239513

Orifice (max DS)
219200

Seal ring 2189A0

Regulator adjuster



218400

Restrictor seat
210200
*
Seal ring



Notes: * = PARTS INCLUDED IN
SEAL KIT #291510
+ = PARTS INCLUDED IN
SOLENOID KIT #29292A
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REFER TO THE UC1A
EXPLODED VIEW PARTS
LIST FOR ALL OTHER
ASSEMBLIES WITH THE
EXCEPTION OF THE
DOWN VALVE SECTION.

217900

Regulator cap



230000

Roll pin

  233000

Lock nut

  281960

Restrictor piston assy

  219600

Restrictor piston


 28195A

Piston ring & expander assy

  219300

Sleeve

  210300
*
Seal ring

  

Miscellaneous

  281990  DSR strainer

  206500  Screw

    

    

    
EXPLODED VIEW UC2A B44 PARTS LIST