Great Plains 706NT User Manual

Great Plains Mfg., Inc.

Installation Instructions

706NT End Wheel No-Till Drill

Hydraulic Valve Kit

Used with:

• 706NT End Wheel No-Till Drill

General Information

When you see this symbol, the subsequent instructions and
warnings are serious - follow without exception. Your life and

!

!

the lives of others depend on it!

These instructions explain how to install the Hydraulic
V alve Kit. The Hydr aulic Valve Kit is designed to properly
install and prevent damage to the hydraulic depth stop
and hydraulic hoses. These instructions apply to:

151-119A 706NT Hydraulic V alve Kit

Assembly Instructions

Important! Before performing update, lower drill to
ground and relieve pressure from hydraulics.

Refer to Figure 1

1. Locate depth stop valve mount and strok e control
valve on front left-hand side of drill directly behind the
gearbox.

Before You Start

Page 10 is a detailed listing of parts included in
the Hydraulic V alve Kit. Use this list to inventory
parts received.

T ools Required

• Basic Hand Tools

Gearbox

Depth Stop

Valve Mount

© Copyright 2005 Printed

4/27/2005

Valve

Figure 1

23153

151-120M

Hydraulic Valve Kit

2

Refer to Figure 2

2. Disconnect hose (4) connecting valve (2) to
tractor at valve (2). Disconnect hose (3) con­necting valve (2) to master cylinder at v alve
(2). Keep elbow for reuse.

3. Remove two 1/4-20 x 3" bolts holding to­gether depth adjustment bracket (5), depth
stop valve mount(1), and strok e control
valve(2). Bolts and brac ket are located un­der depth stop valve mount(1). Keep valve,
bolts, and spacer tubes for reuse.

Great Plains Mfg., Inc.

Refer to Figure 3

Important! T o disconnect hose from valv e to
master cylinder at master cylinder, it ma y be
necessary to remove tire.

4. Remove pin to cylinder letting cylinder f all
so it is visible. If needed, remov e tire . Dis­connect hose from valve to master cylinder
at master cylinder. Discard hose.

Figure 2

23145

Figure 3

151-120M 4/27/2005

23150

Great Plains Mfg., Inc.

Refer to Figure 4

5. Unscrew screw adjustment rod (1) from knob (2)
and remove knob (2), washer (3), and spacer tube
(4) from top of depth stop valve mount. Keep all
pieces for reuse.

6. Remove U-bolt (5) holding depth stop valve
mount in place. Keep for reuse.

Installation Instructions

3

Refer to Figure 5

7. Unscrew 1/4-20 x 3/4" bolt (1) from top of
mount removing washer (2), nut he x (3),
depth adjustment bracket (8), tension spring
retainer (4), screw spring adjustment (5),
washer (6), and nut hex (7). Discard depth
stop valve mount and depth adjustment
bracket. Keep all other pieces for reuse.

Figure 4

23146

4/27/2005

Figure 5

23147

151-120M