Fisher HT Series - Hold in Raise Position: Hydraulic; Raise Position Hydraulic Fluid Trapping

Lit. No. 41298, Rev. 01 February 15, 2019
51
HOLD IN RAISE POSITION – HYDRAULIC
Control: None
System Response
Hydraulic fl uid is trapped in the rod end of the
lift ram by the internal check valve in solenoid
cartridge valves S1.
ANGLE RIGHT ANGLE LEFT
Pump
LIFT
S2
S3
S1
Filter
Pump Relief
Return to Reservoir
Scrape
Lock
LOWERRAISE
Quill
Angle
Relief
Angle
Relief
Draws Fluid
on LOWER
Pressure