PREVOST H3-45 2023 Operator's Manual page 153

Deployment system
Enclosure
Fluid reservoir
Folding handrail
Front rollstop
Handrail release
button
Hydraulic cylinder
Hydraulic pump
assembly
Lifting frame
Manual pump handle
Platform
Platform release shaft
Pull box
Rollstop control knob
Safety belt
Stow Lock
Traveling frame
Located within carriage. Employs an electric gear-motor to propel platform out of
enclosure, or pull it back into enclosure.
Travelling frame housing that is rigidly attached to vehicle chassis.
Container holds hydraulic fluid that is used by hydraulic system.
(left and right) Provides a handhold for standing passenger (standee).
Front barrier prevents wheelchair from inadvertently rolling off platform during
platform movement.
(left and right) Locks handrail in vertical position. Must be pushed inward to
release handrail.
Located within carriage and connected to lifting frame. Receives pressurized fluid
from hydraulic pump to lift platform.
Electro- hydraulic unit provides hydraulic pressure used to raise platform. Also
mounts components for manual operation.
Assembly is hinged to front of carriage and to center of platform; raised by single
hydraulic cylinder attached to carriage.
Used to manually operate hydraulic backup pump and pressure release valve
when electrical power is not available. Also used to rotate platform release shafts.
Curbed area where passenger resides while being raised to vehicle or lowered to
ground.
(left and right) Used during manual operation of lift. Disengages platform from
enclosure to facilitate manual deployment. Engage and rotate either shaft with
manual pump handle.
Houses electrical termination points to lift, and a hydraulic line disconnect point.
Also accepts input harness from control pendant.
Provides manual control of rollstop if electrical power is not available.
Safety restraint belt that spans between handrails to help confine passenger to
platform area.
Safety lock retains platform when in stowed position (retracted); releases when
stow lock lever is raised.
(not shown as unit) Assembly comprised of carriage, lifting frame, and platform.
PA-1652 Operator's Manual H3-45 Coach
Other Features 5-21