Yingang YG125-25, Maintenance Manual

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YG125-25 Maintenance Manual
Inspection and adjustment
Operating brake, if the wears limit line of the brake shoe
touch to the side of the brake disc. It shows that the brake
shoe has touched the wear limit
Rear Brake
Pushing the brake pedal by hand, checking the resistance,
to confirm the move of the brake pedal whether is good. If
not, it could be adjusted by adjusting the rear brake
adjustment nut. Twirling the nut to adjust the pedal stroke.
Pushing the brake pedal by hand till feeling resistance .
Validation the pedal free stroke whether is in the scope of
regulations.
Brake pedal free stroke
：
20-30mm
The brake piece checking
（
1
）
Pulling the rear brake, checking the wear and tear of
the brake shoe. If the mark "
△
" on the drum brake cover
and also on the brake cam alignment, shows the brake
shoe has been touched the wear limit. Please change it.
（
2
）
If it needs to be changed. Please go to the
designated special maintenance station. And it is better to
use the parts from our company.
Caution
Please change the brake shoe in time if it has been
touched the wear limit. Otherwise it would cause
accidents by the lack of strength.
Substitution of the brake pads
Press the brake caliper towards the brake disc, and put
the brake piston back into its basic position. Remove the
clips and pull out the bolt. Clean up the brake caliper and
the support with compressed air. Check whether or not
the sleeves of guiding bolts in damaged or not, and
grease the bolts if necessary.
When installing the brake pads, be sure to check whether
or not the sliding metallic sheet is correctly set up on the
caliper support and in the spring.
Running system
Tire specifications and tire pressure
Check the tire pressure with a tire pressure gauge to see
whether the pressure conforms to the recommended
value.
Tire specifications and recommended tire pressure:
20-30mm
Cotouts
32