Maxton UC1A - EXPLODED VIEW UC1 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
28149A
UP CONTROL BLOCK ASSEMBLY

BPS SECTION (Continued)

CHECK SECTION (Continued)
280070

Adjuster screw assembly (long)
 
BPS closure assy (continued) 28010A

Check seat assembly (Continued)
203400
 
Seal nut 201200
 
BPS closure 2010A0
 
Check seat
227000
*

Teflon seal 201800


BPS adjuster screw 210370
 
Seal ring
200700


Adjuster screw 210600
*

Seal ring


280090

Adjuster screw assembly (short) 28014B BPS piston & guide assembly 205000 VALVE BODY
203400


Seal nut 204000

Sleeve 28030A

Regulator assembly
227000
*

Teflon seal 210000
*

Seal ring 2053A0
 
Up leveling speed adjuster
200900


Adjuster screw (short) 2038B0


BPS piston rod 210700
*

Seal ring


Up control block miscellaneous 210200
*

Seal ring 2030A0


Regulator
282920
+

Solenoid tube assembly 2023A0


Piston 218800


Spring
29298A-2
+

Solenoid seat kit 28098A
*

Piston ring & expander assy 212200


Spring
292950
+

Ball cage kit 2057A0
*

Seal ring 214200


Spring boss
210800
*

Seal ring 2011E4


BPS guide (standard) 281610

Up / Down strainer assembly
244500


Seal plug 2118A0


Lock nut 210700
*

Seal ring
2105LC
*

Seal ring 204200

BPS Diffuser 216100


Strainer
2110LC
*

Seal ring 208900

Spring, BPS diffuser


Valve body miscellaneous
238000


Ball 28006A

Up / Down seat assembly 203500


Flange, 2½" Grooved (Shown)
243300


Spring 209300


Snap ring 203600


Flange, 2" Grooved
239509


Orifice (max UT) (Steel) 2006A0


Up seat 2035A0


Flange, 3" Grooved
2379A0


Screw, (¼-28 button head) 219200
 
Seal ring 205600


Flange, 2" Threaded
2372LC
*

Seal ring
 

205800


Flange, 2½" Threaded


  
DOWN SECTION 2105LC
*

Seal ring

Relief block assembly 280520

Down closure assembly 210700
*

Seal ring

Note: Available in complete up block assy
only.

205100
 
Lock nut 2379A0


Screw (¼-28 button head)
 
206700
 
Lock nut 235200
 
Pipe plug
28148A DOWN CONTROL BLOCK ASSY 205200
 
Down closure 213100
 
Regulator stud
280070

Adjuster screw assy (long) 2379A0


Screw (¼-28 button head) 2141A0
 
Set screw
203400
 
Seal nut 202900


Down leveling speed adjuster


 
227000
*

Teflon seal 210600
*

Seal ring


200700


Adjuster screw 203700


Down speed adjuster

MISCELLANEOUS
280470

Manual lowering screw assembly 210500
*

Seal ring 2059A0
 
Coil Cover
203400


Seal nut


 
206400
 
Screw (Down closure)
227000
*

Teflon seal 28017B

Down piston & guide assy (std...) 206500
 
Screw (BPS closure)
204700


Manual lowering screw 2038A0

Down piston rod 206600
 
Screw (flanges, Check closure)
230000


Roll pin 210200
*

Seal ring 213000


Lock ring


Down control block misc. 2023A0


Piston 210400
*

Seal ring (flanges)
282920
+

Solenoid tube 28098A


Piston ring & expander assy 212900


Screw (regulator cap)
28292A
+

Solenoid tube w / stud 2057A0
*

Seal ring 2138A0
 
Screw (up block)
29298A-2
+

Solenoid seat kit 2017E4


Down guide (std.) 213900
 
Screw (up block)
292950
+

Ball cage kit 2118A0


Lock nut 215900
 
Screw (up & down blocks)
210800
*

Seal ring 204000


Sleeve 205100
 
Jam Nut
244500


Seal plug 210000
*
2379A0
 
Screw (Coil Bracket)
263900
*

Seal ring 28006A

Up / Down seat assembly 
 

2105LC
*

Seal ring 209300


Snap ring 28082B

Solenoid Coil Assembly
208700


Spring 2006A0


Down seat 2082B0
 
Solenoid coil 115 VAC / 24 VDC (Red)
238000


Ball 219200


Seal ring 208880
 
C-Frame
238100


Screw (10/32 button head)

CHECK SECTION 
 

2379A0


Screw (¼-28 button head) 280480

Check closure assembly
   
239513


Orifice (max DS) 204800
 
Check closure 
  


 
210370
*

Seal ring
   


 
208800

Spring, check piston
   


 
28011A

Check piston & guide assy (std.)
  

281780 COIL BRACKET ASSEMBLY 2021A0


Lock nut
Notes: -

REFER TO THE UC2A EXPLODED
VIEW PARTS LIST FOR THE UC2A
DOWN VALVE SECTION.
*= PARTS INCLUDED IN
SEAL KIT # 291510
+ = PARTS INCLUDED IN
SOLENOID KIT # 29292A
217800
 
Conduit Bracket 200200


Spacer
207700
 
Grommet 2025A0


Check piston
207900
 
Ground screw 2057A0
*

Seal ring
2011E4
 
Check guide (std.)
   
281510
 
Check linkage assembly

BPS SECTION 210200
*

Seal ring
280120

BPS closure assembly 28010A

Check seat assembly
2067A0 Lock nut 2095A0 Snap ring



  
Seal ring
EXPLODED VIEW UC1A B44 PARTS LIST