Harmar Mobility AL500 User Manual

 AL550 only

SETTING DOCKING DEVICE HEIGHT

0.25"

0.25"

1.00"

1.00"

0.25"

0.25"

1.00"

1.00"

1.00"

1.00"

1.00"

1.00"

1.00"

1.00"

0.25"

0.25"

1.00"

1.00"

0.50"

0.50"

0.25"

0.50"

0.25"

0.50"

1.00"

1.00"

0.50"

0.50"

0.25"

0.25"

1.00"

1.00"

1.00"

1.00"

0.50"

0.50"

1.00"

1.00"

1.00"

1.00"

0.50"

0.50"

0.25"

0.25"

1.00"

1.00"

0.50"

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"

   3.25"

    3.5"

   3.75"

      4"

   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"

1.75"

2.5"

3.25"

x6

x6

x6

x6

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

Drive Chair onto Lift

PRIOR TO MOUNTING

DOCKING PLATE TO CHAIR

1

4"

10