MaxFlight FS-3000, Manual, Page: 37 / 131

37
There are four flow control devices. One controls lowering speed the other two raise
speed to each lift cylinder.
Lift pressure flows through a flow divider that controls equal flow to each cylinder. Lift
pressure is @ 1100 PSI. Each lift ram has its own raise and lowering regulator,
compensating for difference in weight on each side, allowing unit to raise and lower
level.
1-2G Counterweight Drive System
Drive Motor/ /Gear box mounted on top of center weldment, attached to a horizontal drive
screw and clutch that moves the counterweight in either direction as commanded by the
CPU.
Motor is 24 VDC and controlled by CPU for direction
Hyd. Lift cylinder one each side
Raise speed regulator
Lower speed regulator
Counterweight Power
Supply ‐ 24VDC