Lock-Up Rockshafts and Openers

CAUTION: Avoid personal injury or death do to crushing. Always lock openers in raised position before adjusting, lubricating or servicing machine.

IMPORTANT: Frequently inspect hydraulic hoses between the lift cylinders and hydraulic lock-up valves for wear or damage. Contact your John Deere dealer for replacement hoses.

Hydraulic Lock-Up Valve:

Fully retract rockshaft cylinders and close hydraulic lock-up valve (A).

A-Hydraulic Lock-Up Valve

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