Lift Cylinder - Mec Speed Level 2684 RT Service And Parts Manual

L C
I F T Y L I N D E R
NOTE: Refer to Cylinder Repair.
One (1) single acting type hydraulic cylinder.
The cylinder has an integrated 2-position, 2-way solenoid operated platform lower valve
for holding the platform in position. The valve is also electrically actuated via a toggle
switch for manually lowering the platform.
The normally-closed holding valve prevents retraction of the cylinder rod should a
hydraulic line rupture or a leak develop between the cylinder and its related control
valve.
Fitting
Return Hose
Bearing
Elbow Fitting
Pressure Hose
"3084 Speed Level™ Sigma Lift" Service and Parts Manual
Bearing
Orifice
P L
L A T F O R M
Figure 1-16: Lift Cylinder
Electrically
Operated
Down Valve
C
I F T I R C U I T
ART_3175
October 2009
Page 1-27