15. Transmission gear
15.1 Check chain and chain wheel
15.1.1 Check chain wheel
Check the wear of front chain ring and strap. Fig 60 shows the shape of normal gear
teeth and
damaged
gear teeth. (good
condition
/bad condition). if it is in bad condition,
replace it.
!
Fig 60
15.1.2 Check chain
Check the state of chain regularly. Pull chain as shown in Fig 61. If any broken tooth is
found at the step, replace chain. Swing chain as shown in Fig 62 and ensure the vertical
oscillating quantity of chain is 10-15mm. If the vertical oscillating quantity of chain is not
between
10-15mm, adjust the tension degree of chain timely. If the adjustment limit of
rear wheel of bottom fork is exceeded, suggest to replace chain (see “dismount chain”).
!
,
Fig 61
!
Fig 62
15.2 Clean and lubricate chain
Clean chains after use every time. It is very important to
apply
special chain oil to keep
chains lubricated.
15.2.1 Lubrication of chain
Lubricate LIGHT BEE according to the following steps (see Fig 63):
Arrange the following objects:
•
One barrel with hot water and soap.
•
One big brush.
•
One small brush.
•
Defatted cleaner.
•
chain oil of motorcycle.
•
one piece of duster cloth without traces of fabric
• put LIGHT BEE
QL3000DY
on central
workbench
• Clean chains with big brush and plenty of soap water and wash brush frequently.
• Clean chains of rear wheel and
apply
defatted cleaner on the chains. Then,
clean
