JOSAM laser AM
Measuring system
49
Measurement of caster
Use the wheel alignment gauge AM300/301 and
turn angle gauge AM135.
Right side
Attach wheel alignment gauge AM300/301 on the
spindle of the wheel adapter.
(1) Turn the left wheel 20° outward utilizing the
turn angle gauge.
(2) Place the wheel alignment gauge vertically
using the top bubble and lock with the
bottom knob.
(3) Rotate the measuring scale so that the
measuring bubble shows a horizontal position.
(4) Place the moveable pointer on 0 toward the
inner measuring scale.
(5) Rotate the right front wheel 20° inward utilizing
the turn angle gauge.
Place the wheel alignment gauge level using the top
bubble and lock with the lower knob.
(6) Turn the measuring scale so that the
measuring bubble shows a horizontal position.
(7) Read the caster 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 the caster always begin with
turning the wheel 20° OUTWARD on both sides.
Measurement of front axles
3
4
2
1
6
5
7
Right 20° inwards
Right 20° outwards
To Next Page
Loading...
Need help?
General
