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Delavan
Farming

Model # 9903 Official Delavan boom control valve

Here are the diagrams and repair parts for Official Delavan 9903 boom control valve, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 17 parts  |
Body-9904 5599
#2C

Select-a-spray control valve models diagram

Body-9904

Part #5599

The manufacturer no longer makes this part, and there's no substitute part

Screw 683
#13

Select-a-spray control valve models diagram

Screw

Part #683

The manufacturer no longer makes this part, and there's no substitute part

Spring 10027
#8

Select-a-spray control valve models diagram

Spring

Part #10027

The manufacturer no longer makes this part, and there's no substitute part

3/4" Tube (includes #25-8175 Lower Spring Grip) N/P

#NI

All parts diagram

3/4" tube (includes #25-8175 lower spring grip)

Part #N/P

The manufacturer no longer makes this part, and there's no substitute part

Cap Screw 684
#1

Select-a-spray control valve models diagram

Cap screw

Part #684

The manufacturer no longer makes this part, and there's no substitute part

O-ring 681
#6

Select-a-spray control valve models diagram

O-ring

Part #681

The manufacturer no longer makes this part, and there's no substitute part

Disc 674A
#7

Select-a-spray control valve models diagram

Disc

Part #674A

The manufacturer no longer makes this part, and there's no substitute part

Body-9902 5597
#2A

Select-a-spray control valve models diagram

Body-9902

Part #5597

The manufacturer no longer makes this part, and there's no substitute part

Spring W/plg 10026
#12

Select-a-spray control valve models diagram

Spring w/plg

Part #10026

The manufacturer no longer makes this part, and there's no substitute part

Body-9903 5598
#2B

Select-a-spray control valve models diagram

Body-9903

Part #5598

The manufacturer no longer makes this part, and there's no substitute part

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