Platform preparation - al550, Al550 only, Vehicle hitch – Harmar Mobility AL500 User Manual

Page 10: Chair preparation, Setting docking device height, If ground clearance, Drive chair onto lift

AL550 only

SETTING DOCKING DEVICE HEIGHT

0.25"

1.00"

0.25"

1.00"

0.25"

1.00"

0.50"

0.25"

0.50"

0.25"

0.50"

1.00"

0.50"

0.25"

1.00"

0.50"

1.00"

0.50"

0.25"

1.00"

0.50"

Measure distance of

mounting surface

to ground

Determine

number

of spacers

required for

your ground

clearance

Remove Locking

Device and insert

appropriate number

of spacers.

Re-attach to platform.

( change to longer

screws if

)

necessary

1.75" - 2"

No Spacers

If ground
clearance =

Then use:

Hardware Used:

( from hardware pack )

2.25"

.25" spacers

2.5"

2.75"

3.25"

3.5"

3.75"

4.25"

4.5"

4.75"

.5" spacers

.75" spacers

1" spacers

1" + .25" spacers

1"+ .5" + .25" spacers

1"+ 1" spacers

1"+ 1" + .25" spacers

1"+ 1" + .5" spacers

1"+ 1" + .5" + .25" spacers

1" + .5" spacers

1.75"

2.5"

3.25"

Mounted on lift

from factory

Ground clearance

MUST be greater

than or equal to

1.75"

look down the entry

point of the

locking device

Perform lock down test
on next page to assure

installation of Docking

Device Plate and Locking

Device are correct.

Shoulder
Bolt Head

Underside
of Locking

Device

Verify the head of the shoulder bolt is

below the underside of the locking device.

UP TO A 1/4" OF SPACE IS ACCEPTABLE

Drive Chair onto Lift

PRIOR TO MOUNTING

DOCKING PLATE TO CHAIR

AL600 & AL690

Vehicle Hitch

CHAIR PREPARATION