Maxon WL7 User manual

MP-04-02
REV. C
SEPTEMBER2005
WHEELCHAIR LIFT
MODEL NO. WL7
DRAFT
OPERATING INSTRUCTIONS
FOR
© MAXON Lift Corp. 2005
PATENTS PENDING
DOT-Public Use Lift

PATENTSPENDING

TABLE OF CONTENTS
INTRODUCTION ................................................................4
SAFETYSUMMARY ...........................................................4
DAILYPRE-OPERATION&OPERATIONCHECKLIST .......6
MAINTENANCESCHEDULE ..............................................7
LIFTCOMPONENTS & TERMINOLOGY ..........................8
DECALSAND DECALPLACEMENT ..............................10
ANTI-SLIP& SAFETY STRIPING ....................................13
OPERATINGINSTRUCTIONS ..........................................15
ENTER VEHICLE............................................................15
EXITVEHICLE ................................................................17
STOWLIFTFROMVEHICLEFLOOR .............................19
STOWLIFTFROM GROUND LEVEL .............................19
MANUALPUMPOPERATION..........................................21
LOADING& UNLOADINGOCCUPANT ..........................21
PATENTS PENDING

4
PATENTS PENDING
INTRODUCTION SAFETY SUMMARY
1. This Wheelchair Lift is intended for Commercial
Use and to be operated by anAttendant. Do Not
attempt to ride Lift without the assistance of an
Attendant.
2. Incorrect operation of this Lift can result in serious
personal injury. Comply with the WARNINGS and
Lift operating instructions in this manual. Do not
allow untrained persons to operate the Lift. If you
need to replace an Operator’s Manual, additional
copies are available from:
MAXON Lift Corp.
11921 Slauson Ave
Santa Fe Springs, CA 90670
[phone]
3. Do not exceed rated load capacity of Lift which is
800 lbs. (364 kg).
This manual contains safety information and operating
instructions for the Maxon Wheelchair and Standing
Occupant Lift. Read and understand the WARNINGS,
SAFETY CONSIDERATIONS, and operating instructions
in this manual, before operating the Lift.

5PATENTS PENDING
8. Always operate the Lift with the vehicle emergency
brake set and vehicle parked on Level ground.
Operating Lift without emergency brake set or
parked on an incline may create a hazard for
occupant and attendant.
9. Comply with all attached instruction decals and
warning decals.
10.Above all, USE GOOD COMMON SENSE when
operating this Lift.
11. Do not move vehicle when door is open.
ADDITIONAL SAFETY CONSIDERATIONS
1. When using the Lift, wheelchair may face outboard
or inboard. If possible, position the wheelchair with
occupant facing outboard.
2. An ambulatory (standing) occupant may face
outboardorinboard. Ifpossible,positionambula-
tory occupant on the Lift, facing the direction of
travel(face vehicle when enteringorface away
whenexiting),and holding on the handrails.
4. Do not allow any part of your body, or the Lift
occupant’s body, to be placed under, within, or
around any portion of the moving Lift or its mecha-
nisms, or in a position that would trap them be-
tween the platform and the ground (or vehicle)
when Lift is operated.
5. Consider the safety and location of bystanders and
location of nearby objects when operating the Lift.
Stand to one side of platform while operating the
Lift. Be certain that the area the Lift will move
through during operation is clear of all obstacles.
6. Fasten Occupant Restraint Belt Before Operating
Lift,but never tighten the belt. Leave a minimum of
3” - 4” slack in the belt. Lift will not operate correctly
and may become a hazard if belt is tight.
7. If Lift is not operated for several days or more it
may need to be repressurized. Use manual pump
to pressurize the system before operating the Lift
again. Low hydraulic pressure may cause Lift to
operate incorrectly and become a hazard.

6
PATENTS PENDING
If the Lift is dirty, clean it.
DAILY PRE-OPERATION & OPERATION CHECKLIST
NOTE:PRE-OPERATION and OPERATION CHECKS
should be performed by the Lift Operator.
Use Lift operating instructions in this manual to
UNFOLD, LOWER, RAISE, and FOLD platform.
Make sure the Lift responds properly to hand
control switches.
Listen for unusual noises while the Lift oper-
ates.
Watch for uneven movement of the Lift arms,
platform, and inboard and outboard rollstops.
PRE-OPERATION CHECKS
Park vehicle on level ground, shift vehicle
transmission to PARK, and set vehicle emergency
brake before doing the following checks..
Visually check Lift for bent or broken parts, or for
hydraulicfluidaroundbase.Havehydraulicfluidleaks,
andthefluidlevel in reservoir, checked by a qualified
technician.
Checkfor hydraulic fluid leaking from cylinders. Lift
may be operated if cylinders are “weeping” a light film
ofhydraulic fluid. If hydraulic fluid drips from either
cylinder, have it checked by a qualified technician.
Make sure the ON/OFF switch on the Pump Cover
is turned ON. If indicator on the switch is illumi-
nated, Lift has power to operate.
Check that all Decals are in place, undamaged, and
legible(see DECALS pages).
NOTE: If any of the OPERATION CHECKS have
incorrect indications, discontinue operat-
ing Lift until repairs are performed by a
qualified technician.
NOTE: If any of the PRE-OPERATION CHECKS
have incorrect indications, do not operate
the Lift until repairs are performed by a
qualified technician.
Check that all anti-slip and safety striping is in place
(seeANTI-SLIP & SAFETY STRIPING pages).
OPERATION CHECKS
Operate the Lift through one full cycle to do
the following checks.

7PATENTS PENDING
MAINTENANCE SCHEDULE
NOTE: Only a qualified technician should do the sched-
uledmaintenance on this page and confirm
compliance with Federal Motor Vehicle Safety
Standard 403. For the compliance checks, refer
tothe COMPLETED LIFT INSTALLATION
CHECKLIST inInstallation Manual MP-04-01.
NOTE: TheLiftController counts the number of cycles &
liftsoverthelifetimeoftheLift.OneCYCLE is
counted each time the Lift is unfolded from the
stowedposition to floor level, loweredtothe ground,
raised to floor level, and then stowed. One LIFT is
counted each time the Lift is lowered from floor
levelto the ground, and raised back to floorlevel.
ReadtheLIFTS and CYCLES counts from the Lift
Controllerdisplay window periodically so youknow
when to do the maintenance checks listed below.
Check that all Decals are in place, undamaged, and
legible (see DECALS pages).
EVERY500 LIFTS
Visually check the Lift for bent, broken, or worn out parts,
and broken welds.
Check the electrical wiring for worn insulation, and the
terminals for corrosion and secure fit. Apply dielectric
grease to connections if needed.
Check for loose fasteners (nuts, bolts, screws & rivets).
Also, check cotter pins, clevis pins, retaining ring pins &
retaining rings for noticeable wear and damage.
Check that all anti-slip and safety striping is in place and
undamaged(see ANTI-SLIP & SAFETY STRIPING pages).
Replace both latch Solenoids P/N 266955-01
EVERY2500 CYCLES
Check the Inboard Rollstop Actuator Assembly wiring
connections, routing, and condition from Actuator to
Controller. Repair if needed.
EVERY3000 LIFTS
Check the large bearing on slider-end of Actuator. If
bearing looks worn at first inspection, remove and reinstall
bearing with the ends reversed. Replace bearing P/N
266545-03, if follow-on inspections reveal more wear.
EVERY5000 LIFTS
Replace both Platform light bulbs P/N 906475-01.
Check both Hydraulic Cylinders for leaks. If a film of
hydraulic fluid is visible on cylinder seals Lift can still be
operated. However, if fluid is dripping from the cylinders,
replace them.
EVERY10000 LIFTS

8
PATENTS PENDING
LIFT COMPONENTS & TERMINOLOGY
INBOARD
LEFT OUTBOARD
3
6
14
4
14
LIFT COMPONENTS (SEE TABLE 9-1)
FIG.8-1
8
5
12
2
3
8
7
9
11 1
10
RIGHT
13
12

9PATENTS PENDING
TABLE9-1
ITEM NAME DESCRIPTION
1. THRESHHOLD PLATE Component thatbridges the entryway, through
the Lift, into the vehicle. Detects if that portion of
Lift is occupied during "UP/DOWN" operation
betweenvehicle floor and the ground.
2. OUTBOARD ROLLSTOP Barrier to prevent the Wheelchair from rolling off
ofthe Platform.Also provides entry/exit ramp for
Platform on the ground.
3. SEAT BELT Belt that acts as anadditional barrier to keep the
Wheelchair or ambulatoryoccupant on the
Platform. Belt must be fastened for Lift to
o
p
erate.
4. PLATFORM Contains the Wheelchair and Occupant during
"UP/DOWN" operation betweenvehicle floor and
the ground.
5. HANDRAILS (Left/Right) Provides a hand hold for the Lift
Occupant.
6. INBOARD ROLLSTOP Barrier to prevent the Wheelchair from rolling off
inboard side ofPlatform.Also, provides bridge
between Platform and Threshhold.
7. ELECTRICAL ACTUATOR Raises/lowers Inboard Rollstop.
ITEM NAME DESCRIPTION
8. HYDRAULIC CYLINDER (Left/Right) Telescopingsteeltube and rod,
pressurized by hydraulic fluid, that folds and
unfolds the Lift and moves the Lift up and down.
9. HYDRAULIC POWER UNIT
(COVERIS SHOWN) Contains motorized hydraulic pump,manually operated backup pump, fluid lines, and controls
to operate the hydraulic cylinders.
10. LIFT CONTROLLER Electronic device that controls and monitors Lift
operationand the interlock connectionwiththe
vehicle.
11. BASE Structure that secures Liftto the vehicle floor.
12. THRESHHOLD WARNING
BEACON Flashing red light indicates Threshhold is occupied bya personor objectduring
"UP/DOWN" operation between vehicle floor
and the ground.
13. THRESHHOLD WARNING
ALARM Audible alarm sounds when Threshhold is occupied bya personor objectduring
"UP/DOWN" operation between vehicle floor
and the ground.

10
PATENTS PENDING
All WARNING, CAUTION, and OPERATION decals
provided with Wheelchair Lift must always be in place on
the Lift and must always be legible. If decals are missing
or illegible, get free replacement decals from:
MAXON Lift Corp. - Customer Service
11921 Slauson Ave., Santa Fe Springs, CA 90670
Phone: [phone] FAX: [phone]
E-mail: [email protected]
DECALS AND DECAL PLACEMENT
DECAL “H”
DECAL“N”
DECAL
“E”
DECAL “G”
DECAL“J”
DECAL “I”
DECAL“N”
DISPLAY
OVERLAY
DECAL “A”
DECAL “D”
DECAL “F”
DECAL “K”
DECAL “B”
SERIALPLATE
DECAL “L”
DECAL “C”
DECAL “M”
DECAL “O”
DECAL “P”
SERIAL
PLATE
DECAL (ALARM)

11 PATENTS PENDING
DECALSET P/N 266704-01
FIG.11-1

12
PATENTS PENDING
SERIALPLATE
P/N 905246-8
DECALSET P/N 266704-01
FIG.12-1
DECALS AND DECAL PLACEMENT - Continued
DECAL-OVERLAY
P/N 266990-01
DECAL (ALARM)
P/N 266686-01

13 PATENTS PENDING
ANTI-SLIP
TAPE
PN 096014-10
ANTI-SLIP
TAPE
(ROLLSTOP)
PN 096015-10
ANTI-SLIP TAPE
(TOP-ROLLSTOP)
PN 096012-10
YELLOW TAPE
(BOTTOM-ROLLSTOP)
PN 905293-17
YELLOW TAPE
(INBOARD& OUTBOARD)
PN 905293-13
YELLOW TAPE
PN 905293-11
YELLOW TAPE
PN 905293-14
YELLOW TAPE
(OUTBOARD)
PN 905293-11
YELLOW TAPE
(OUTBOARD)
PN 905293-14
YELLOW TAPE
(INBOARD)
PN 905293-16
ANTI-SLIP TAPE
PN 096013-10
YELLOW TAPE
(THRESHOLDPLATE)
PN 905293-12
ANTI-SLIP & SAFETY STRIPING
(30” WIDE PLATFORM)

14
PATENTS PENDING
ANTI-SLIP & SAFETY STRIPING - Continued
ANTI-SLIP TAPE
PN 096014-11
ANTI-SLIP TAPE
(ROLLSTOP)
PN 096015-11
ANTI-SLIP TAPE
(TOP-ROLLSTOP)
PN 096012-11
YELLOW TAPE
(BOTTOM-ROLLSTOP)
PN 905293-18
YELLOW TAPE
(INBOARD& OUTBOARD)
PN 905293-15
YELLOW TAPE
PN 905293-11
YELLOW TAPE
PN 905293-14
YELLOW TAPE
(OUTBOARD)
PN 905293-11
YELLOW TAPE
(OUTBOARD)
PN 905293-14
YELLOW TAPE
(INBOARD)
PN 905293-16
ANTI-SLIP TAPE
PN 096013-11
YELLOW TAPE
(THRESHOLDPLATE)
PN 905293-14
(33” WIDE PLATFORM)

15 PATENTS PENDING
ENTER VEHICLE
1. Fully open and secure
Wheelchair Lift access
door(s)on the vehicle.
UNFOLDPLATFORM
FIG. 15-3
HANDCONTROL
FIG. 15-2
UP UNFOLD
FOLD
DOWN
OPERATING INSTRUCTIONS
3. Push the UNFOLD switch on
HANDCONTROL(FIG. 15-2)
to unfold PLATFORM to
horizontalposition
(FIG. 15-3).
2.Apply power to the Lift
by turning ON switch on
thePump Cover (FIG.
15-2). The switch is
illuminatedwhen
turnedON.
POWER SWITCH
(LH PUMP SHOWN)
FIG. 15-1
PUMP
COVER
NOTE: Ifequipped, Seat Belt must be fastened for Lift
tooperate.

16
PATENTS PENDING
OPERATING INSTRUCTIONS - Continued
7.If equipped, fasten SEAT
BELTallowing 3” - 4” of
slack (FIG. 16-4).
POSITIONINGOCCUPANT
ON PLATFORMAT
GROUNDLEVEL
FIG. 16-3
FASTENING SEAT BELT
FIG. 16-4
5.If equipped, unfasten
SEATBELT (FIG. 16-2),
andplace on hanger
provided.
LOWER PLATFORM
TOGROUND
FIG. 16-1
UNFASTENING SEATBELT
FIG. 16-2
6. Position wheelchair or
ambulatoryoccupant on
thecenter of PLATFORM
(FIG. 16-3).SET
WHEELCHAIRBRAKES
or SWITCH OFF POW-
EREDWHEELCHAIR.
4. Push the DOWN switch on
HAND CONTROL (FIG. 14-1)
to lower PLATFORM to
groundlevel (FIG. 16-1).

17 PATENTS PENDING
8. Push the UP switch on HAND
CONTROL(FIG. 17-1)to
raisePLATFORMto vehicle
floorlevel (FIG. 17--2).
HANDCONTROL
FIG. 17-1
RAISING LIFT UP TO VEHICLE FLOOR LEVEL
FIG. 17-2
9.RELEASE WHEELCHAIR
BRAKES or SWITCH ON
POWEREDWHEELCHAIR.
Movewheelchair or ambulatory
occupantinsidethe vehicle.
1. Fully open and secure Wheel-
chair Lift access door(s) on the
vehicle.
2. Push the UNFOLD switch on
HANDCONTROL(FIG. 17-1)
to unfold PLATFORM to hori-
zontalposition(FIG. 17-3).
3.If equipped, make sure SEAT
BELTis fastened (FIG. 17-4)
with 3” - 4” of slack in belt.
EXIT VEHICLE
UNFOLDPLATFORM
FIG. 17-3
FASTENING SEATBELT
FIG. 17-4
UP UNFOLD
FOLD
DOWN

18
PATENTS PENDING
OPERATING INSTRUCTIONS - Continued
POSITIONING OCCUPANT ON
PLATFORM AT FLOOR LEVEL
FIG. 18-1
4. Position wheelchair or
ambulatoryoccupant on
thecenter of platform
(FIG. 18-1).
SETWHEELCHAIR
BRAKES OR SWITCH
OFFPOWERED
WHEELCHAIR.
5. Push the DOWN switch
on hand control (FIG.
16-1) tolower PLAT-
FORMto ground level
(FIG. 18-2).
LOWERINGPLATFORM
TOGROUND
FIG. 18-2
6.Ifequipped, unfasten SEAT
BELT(FIG. 18-3) andplace
onhangerprovided.
7.RELEASEWHEELCHAIR
BRAKES or SWITCH ON
POWEREDWHEELCHAIR.
Movewheelchairorambula-
tory occupant into the
passengerunloading zone.
UNFASTENING SEAT BELT
FIG. 18-3
8. If equipped, make sure
SEAT BELT is fastened
(FIG. 18-4) with 3” - 4” of
slack in belt.
FASTENING SEATBELT
FIG. 18-4

19 PATENTS PENDING
STOW LIFT FROM GROUND LEVEL
Push the FOLD switch on HAND
CONTROL(FIG.19-1) to close
PLATFORM(FIG. 19-2). Fold
operationwill stop automatically
whencompleted.
STOW LIFT FROM VEHICLE FLOOR
FOLDINGPLATFORM
UP INTO VEHICLE
FIG. 19-2
1.If equipped, fasten SEAT
BELT allowing 3” - 4” of slack
(FIG. 19-3).
HANDCONTROL
FIG. 19-1
2. Push the UP switch on
HANDCONTROL(FIG.
19-1) toraisePLATFORM to
vehiclefloor level(FIG. 19-4).
FASTENING SEAT BELT
FIG. 19-3
RAISING LIFT UP TO VEHICLE FLOOR LEVEL
FIG. 19-4
3. Push the FOLD switch on
HANDCONTROL (FIG. 19-1) to
foldPLATFORM(FIG. 19-2).
Foldoperationwill stop automati-
callywhencompleted.
UP UNFOLD
FOLD
DOWN

20
PATENTS PENDING
THIS PAGE INTENTIONALLY LEFT BLANK