CHAIR PREPARATION
AL550 only
SETTING DOCKING DEVICE HEIGHTIf ground
clearance = | Then use: | Hardware Used: |
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Measure distance of | 1.75" - 2" | No Spacers |
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mounting surface |
| .25" spacers |
to ground |
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Mounted on lift
from factory
| 2.25" | 0.25" | 0.25" | 1" |
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PRIOR TO MOUNTING |
| .5" spacers |
| x6 |
DOCKING PLATE TO CHAIR |
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Ground clearance | 2.5" | 0.50" | 0.50" |
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MUST be greater |
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than or equal to |
| .75" spacers |
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1.75" | 2.75" |
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| 0.25" | 0.25" |
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| 0.50" | 0.50" |
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| 1" spacers |
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| 3" | 1.00" | 1.00" | 1.75" |
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| 1" + .25" spacers |
| x6 |
| 3.25" | 0.25" | 0.25" |
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| 1.00" | 1.00" |
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| 1" + .5" spacers |
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| 3.5" | 0.50" | 0.50" |
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| 1.00" | 1.00" |
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1"+ .5" + .25" spacers
Drive Chair onto Lift
Remove Locking Device and insert appropriate number of spacers.
( change to longer screws if necessary )
3.75" | 0.25" | 0.25" |
0.50" | 0.50" | |
1.00" | 1.00" | |
| 1"+ 1" spacers | |
4" | 1.00" | 1.00" |
1.00" | 1.00" | |
| 1"+ 1" + .25" | spacers |
| 0.25" | 0.25" |
4.25" | 1.00" | 1.00" |
1.00" | 1.00" | |
| 1"+ 1" + .5" | spacers |
| 0.50" | 0.50" |
4.5" | 1.00" | 1.00" |
1.00" | 1.00" | |
| 1"+ 1" + .5" + .25" spacers | |
| 0.25" | 0.25" |
| 0.50" | 0.50" |
4.75" | 1.00" | 1.00" |
1.00" | 1.00" |
Verify the head of the shoulder bolt is
below the underside of the locking device.
UP TO A 1/4" OF SPACE IS ACCEPTABLE
2.5"
x6
3.25"
x6
look down the entry
point of the
locking device
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| Perform lock down test |
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4" |
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| installation of Docking |
| Shoulder | Underside |
| Device Plate and Locking | ||||||||||
| of Locking |
| Device are correct. | |||||||||||
| Bolt Head | Device |
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