Sym DD 50, Service Manual

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2. SERVICE MAINTENANCE INFORMATION
2-6
Tire
Caution
Tire pressure should be checked when cold.
Check tire for cracks, damage, nail, or other
object stuck in tread.
Recommended tire and tire pressure
Tire size
Front:
3.00-10 42J Rear:
3.00-10 42J
Tire pressure
(cold) kg/cm
2
1.75 2.0
Check if the tire tread and wall rubber for crack or
damage, and replace if necessary.
Check if foreign materials such as nail, metal
pieces, and stones stuck on tire.
The thread depth can be checked by visual
inspection or by a depth gauge.
•
If the tread bend too much, replace the tire.
•
If tire wear exceeds limitation, replace the tire,
and check it for un-even wear.
Caution
Wear indicator “
△
” is distributed on average
along the wall rubber for check.
Battery
Open the seat.
Loosen two screws of battery cap and then
remove the cap. Check if the battery terminals
are loosen. Remove the battery if its terminals
are corroded obviously.
Battery Removal
1. Remove the Negative (-) battery cable at
first.
2. Then, remove the Positive (+) battery cable.
3. Remove the battery.
Clean the rust with steel brush.
Install the battery in reverse order of removal,
and apply with grease onto two terminals.
Caution
The electrolyte is contained sulfuric acid so be
careful not to let it touch to eyes, skin, or
clothes. If touched by accident, flush them
with clean water immediately. However, if the
electrolyte sprays to eyes, medical care should
be done quickly.
Wear indicator
△
Mark
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