Pneumatic down pressure, Pneumatic down pressure -6 – Kinze 3700 Front Folding Planter Rev. 7/14 User Manual

Page 54

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M0233-01

Model 3700

3-6

Rev. 10/11

TM

Row Unit Operation

pneUMaTiC dOwn preSSUre

Row unit down pressure can be adjusted on-the-go as field conditions change. A cab-mounted control box adjusts
pressure (Older models may have a digital readout). Two planter-mounted 12 VDC air compressors with 3 gallon
capacity air tank supplies air for the down pressure system.

pull row unit air spring

pull row unit assist springs

Packages include upper and lower air spring mounting castings for pull row units, 150 psi rated air springs, ⅜" O.D.
nylon hoses, dual solenoid air valve and stainless steel, 160 psi, 2" liquid-filled gauge and planter wiring harness.

Pneumatic down pressure row unit extension brackets are required in some applications.

nOTe: assist springs are available through your Kinze dealer if additional down pressure is needed. One
spring is installed on outer side of parallel arms on each side of row unit.

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