JOSAM laser AM
Measuring system
53
Measurement of KPI
Use the wheel alignment gauge AM300/301 and
turn angle gauge AM135.
Right side
Attach the wheel alignment gauge AM300/301 onto
the axle using a wheel adapter.
(1) Turn the left front wheel 20
° inward (to the
left) utilizing the turn angle gauge.
(2) Put the wheel alignment gauge in a vertical
position using the top bubble and lock it into
place with the upper knob.
(3) Turn the measuring scale so that the main
bubble indicates a horizontal position.
(4) Position the moveable pointer on 0 toward the
inner scale.
(5) Turn the left front wheel 20
° outward (to the
right) utilizing the turn angle gauge.
NOTE!
The measuring gauge should not be placed in a
horizontal position.
(6) Turn the measuring scale so that the main
bubble shows a horizontal position.
(7) Read the KPI value at the pointer on the inner
measuring scale in degrees
° and minutes ´.
Write down the value on the Test Report Sheet.
NOTE!
When measuring KPI, always begin by turning
the wheel 20
° to the LEFT on both sides.
Left side OUTWARD and right side INWARD.
Measurement of front axles
Right 20° outwards
Right 20° inwards
2
3
4
1
6
5
7
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