Checking Single Point Depth Control

1. Open transport lock-up valve.

N68957

Transport Lock-Up Valve Open

OUO6061,0001BC9 -19-24MAR06-1/2

2. Place tractor transmission in PARK and/or set brakes; then start engine.

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

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

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

N47790

John Deere 8000 Series Tractors


A-SCV I

OUO6061,0001BC9 -19-24MAR06-2/2