Place the shaft onto a V block and measure its
eccentricity with a dial gauge.
Service limit: When the measured value exceeds
0.2mm, replace it.
7.3.2.2 Wheel Shimmy Inspection
Place the wheel onto a precise support and check its
amplitude of shimmy.
Rotate the wheel with your hands and read out shimmy
amplitude.
Service limit:
Longitudinal: replace it when it is over 2.0mm
Transversal: replace it when it is over 2.0mm.
7.3.2.3 Front Bearing Inspection
Remove front shaft (1) and brake disc (12).
Remove left sleeve (11) of front wheel.
Remove oil seal assembly (10).
Remove bearing (5).
Inspect rolling of bearing.
If bearing does not roll, roll smoothly or steadily, or
bearing is worn or loosened, replace it with a new one.
7.3.3 Bearing Replacement
Remove front shaft, front wheel and left sleeve and middle
sleeve (6) of front wheel.
Remove oil seal and bearing with an oil seal remover and a
bearing remover respectively.
Note：Removed bearing shall be replaced with a new
bearing.
Apply some lubricating grease on the bearing at
installation.
And then press the bearing in with bearing installer.
* Attention
• The bearing must be pushed in parallel
7.3.4 Installation
Install the bearing in the reverse order of removal.
Attentions:
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