CAUTION:
Hydraulic failure can allow openers to fall rapidly, causing injury or death. To avoid hazard, always lock openers in raised position before adjusting, lubricating or servicing machine.
Hydraulic Lock-Up:
Fully retract rockshaft/opener cylinders and close lock-up valve (A).
A-Lock-Up Valve
Valve Shown in Open Position
OUO6023,0000172 -19-08DEC00-1/2
Mechanical Lock-Up:
If positive mechanical lock-up is needed, use cap screw (A) to lock each rockshaft cylinder.
CAUTION:
Hydraulic failure can allow openers to fall rapidly, causing injury or death. To avoid hazard, always lock openers in raised position before adjusting, lubricating or servicing machine.
