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INTRODUCTION
MAY 2020
32DFRE02.C
FR2E-SERIES SERVICE MANUAL
TABLE 1-1: FOLDOVER
®
ELECTRIC FR2E-SERIES RAMP MAJOR COMPONENTS
ITEM
DESCRIPTION
Item
Description
Front, Rear, Left
and Right
Reference point from outside the vehicle looking inward.
1
Adjustable Coupler - Use for adjustment and alignment of chain sprocket.
2
Chain – Transfers the motion from the drive shaft to the CAM shaft which actuates the micro-
switches that identify the position of the ramp tray.
3
Controller – Translates electrical commands from bus control panel into signals that control
ramp electro-mechanical components. Monitors ramp position and drives counter.
4
Counter – Counts each cycle.
5
Couplings – (Left & Right) Transmits rotary motion and attaches the drive motor shaft assem-
blies to the dual gearboxes.
6
Drive Arms – Ramp linkage arms attach to outboard end of driveshafts.
7
Driven Arms – Ramp linkage arms attach to ramp.
8
Flange Kit – Perimeter trim pieces that are installed after the ramp has been installed in vehi-
cle.
9
Floor Plate (Access Cover) – Portion of ramp that passenger traverses over to enter and exit
vehicle which also provides access to electro-mechanical ramp components.
10
Front Cover – Front edge of ramp that opens and closes when platform is deployed or stowed.
11
Harness – Integrates conduits, relays, etc.
12
Hatch Handle – Use to assist in manual deploy or stow ramp.
13
Motor Drive System – Electro-mechanical motor-gearbox combination used to operate the
ramp.
14
Non-Slip Surface – Flooring over which passengers
traverse.
15
Platform Assembly – Area where passengers traverse over to enter and exit vehicle.
16
Positive Connection Block – Connection through which the ramp receives power from vehicle.
17 *
Ramp Tray Barrier – Left and Right side barrier of platform.
18
Spider Coupling Drive Shaft – Transmits motor torque to drive arms.
19
Tray Position Switches Assy – Contains CAMs and micro-switches which identify the position
of the ramp try by the position of the CAMs
Note: Short ramp tray shown.
