Checking Depth Control Operation Without TOUCHSET Depth Control

1. Open transport lock-up valve (A).


A-Transport Lock-up Valve

N45490

NX,98098W,A7B -19-09APR98-1/2


2. Place tractor transmission in PARK and/or set brakes. Start engine. If using open SCV for by-pass line, place SCV lever (B) in FLOAT position.

3. Pull back on SCV I lever (A) until depth control cylinder(s) are fully extended.

4. Move SCV I lever back and forth several times while observing machine operation. Machine should raise when lever is pulled back and lower when lever is pushed forward. If action is reversed, reverse hose connections in SCV I couplers.

5. After attaching and cycling cylinders, check tractor hydraulic oil reservoir. Add oil if necessary.


A-SCV I Lever
B-SCV Lever

N47791

John Deere 7000 Series Tractors

N47790

John Deere 8000/9000 Series Tractors

NX,98098W,A7B -19-09APR98-2/2