Checking Rockshaft/Opener Control Operation

1. Open lock-up valve (A).

A-Lock-Up Valve

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2. Place tractor transmission in "park" and/or set brakes; then start engine and pull back on No. 1 control lever (A) until rockshaft cylinders are fully retracted.

3. Move No. 1 tractor control lever back and forth several times while observing the operation of the openers. The openers should raise when the lever is pulled back, and lower when the lever is pushed forward. If action is reversed, reverse hose connections in No. 1 hydraulic coupler.

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

A-No. 1 Control Lever

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