Drummer db0 Series Manual - Page 14
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Print PageMaintenance
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Many factors will make the parts to become damaged loose or worn out while using
this db07 power assist electric bicycle. If you don't inspect it regularly, it will shorten
the life of the bike. New bicycles should be inspected carefully after 2 months. Future
maintenance should be done every 6 months.
Maintenance Items and Interval
Symbol definition: Adjustment(◆) Inspection(■) Tighten:(▲) Lubricate:(
Replace:(★)
Maintenance Items
Tire pressure
Saddle height and angle, Upright height
Front fork revolving,
pedals and BB principal axis
front wheel motor axes and rear wheel
inner shift hub
chain tension
front and rear brakes
brake handle (grip distance).
brake block wear
large and small Crank set
wheel rim distortion
spokes
frame and front fork
All screws
New
2months
6months
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1year
1.5year
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