32DF9T01.A
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TABLE 1-2: LIFT COMPONENTS FOR STEPWELL MODEL
REF
NAME
DESCRIPTION
Left, Right, Front, Rear
Reference points from outside of vehicle looking inward at in-
stalled lift.
1
Pump enclosure
Contains lift electrical and hydraulic control components.
2
Pump Handle
Handle used to manually operate hydraulic pump.
3
Electric Circuit
Breakers
Prevents high-current damage to lift electrical components.
4
Hydraulic Pump
Assy.
Electro-hydraulic unit provides hydraulic pressure needed to
raise platform.
5
Pull Box
Houses electrical termination points to lift, and a hydraulic line
disconnect point.
6
Control Pendant
Hand-held device used to control lift operation.
7
Carriage
Part of traveling frame that is mounted on rollers; moves on
rails located inside enclosure. Supports lifting frame.
8
Deployment System Part of carriage. Employs an electric gear-motor to propel plat-
form out of enclosure, or pull it back in.
9
Manual Platform Re-
lease Shafts - 2ea
Used when lift electric power is lost. Releases platform from
enclosure to facilitate manual deployment. Actuated by engag-
ing and rotating either indicated shaft.
10 Lifting Frame
Hinged arms that lift or lower platform; driven by single hydrau-
lic cylinder attached to carriage.
11 Manual Rollstop
Override Knob
Provides manual control of rollstop if electrical power is lost.
12 Platform Rollstop
Front barrier prevents wheelchair from inadvertently rolling off
the platform during lift use.
13 Platform
Curbed area occupied by passenger during lift operations.
14 Standee Handrails
Provides platform occupant with a stable handhold.
15 Bridgeplate
Plate unfolds when platform is at floor height to bridge gap be-
tween platform and vehicle interior.
16
Sto-Loc
Safety lock retains platform when in stowed position (re-
tracted); releases automatically when OUT button is pressed.
17 Enclosure
Platform housing is rigidly attached to vehicle chassis.
18 Controller
Translates pendant commands to signals that control lift elec-
trical and hydraulic components.
END OF TABLE
