Yadea C1S, Руководство по обслуживанию

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Frame & Chassis
35
When installing the oil seal, make sure that the marked side is facing upward, and push the new oil seal smoothly until it is
fully engaged.
Introduce the front shock absorber fluid, compress the front shock absorber tube to the end, and then measure the liquid
level from the top of the front shock absorber tube.
Front shock absorber fluid level: 77mm
Pull out the front shock absorber tube, and when installing the front shock absorber spring, make sure that the dense side
of the coil is facing down.
Diagnosis And Maintenance
a.Diagnosis
Problem Cause Handling method
Oil Spill of Front Absorber
Damaged oil seal
Abrasion of aluminum cylinder inner wall
Abrasion of handle tube outer wall
Damaged oil seal
Bolt loose
Damaged inner circlip
The front shock absorber must not
be disassembled and repaired to avoid
affecting the
performance. If any damage to the front
shock absorber
is found or the smooth operation is not
possible,
please go to the Yadea dealer
for inspection or replacement.
Front shock absorber stuck, not working
Abrasion of aluminum cylinder inner wall
Abrasion of handle tube outer wall
Damaged piston assembly
Silt in the working chamber
Front shock absorber softens
Damaged main spring
Damaged oil seal
Front shock absorber hardens Damaged main spring
Damaged dust cover Long-term Abrasion Replace dust cover
b.Maintenance
1.Park the vehicle on a flat road and use the main stay to support it.
Ensure that the vehicle is safely and firmly supported to avoid the risk of overturning.
2.Use the support to place it under the frame body to raise the front wheel to 30-45mm above the ground.
3.Check the steering assembly
●
Hold the bottom end of the front shock absorber with both hands and shake it back and forth.
●
Loosen → Adjust the rudder