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User Manual MODSTER M877
Storage and Maintenance
Regular maintenance & check
1. Keep the e bike in a place where there is no direct sunlight or no rain after riding.
2. Regularly check each screw of the e bike and to be tightened, and tighten it regularly;
(Screw torque of each main position: the head tube screw: 18-22NM;
Saddle screw: 18-22NM; front wheel nut: 25-30NM; rear wheel nut: 30-35NM)
3.If there is stain on the surface of the e bike body, use a soft cloth to wipe by a small
amount of water; do not use alcohol, gasoline or other chemical solvents with corrosive
and volatile, otherwise it will seriously damage the appearance or internal structure of the
e bike body.
4.If the disc brakes and the disc plate friction, adjusting the position to make them no
interference friction.
If the disc plate skew heavy or the disc brake is disabled, then the disc or disc brake needs
to be replaced.
5.Every 3 months, apply grease to the frame folding wrench screws and maintain the chain
smear chain anti-rust oil.
6. If the shock absorber fails or is damaged, it is necessary to disassemble the original shock
absorber and replace a new shock absorber to achieve the best shock absorption effect.
Do not ush the e-bike with water to avoid accidents caused by internal electronic
components and wiring.
Tip: Please maintain and check the e bike regularly, to keep it in a best riding condition.
Maintenance part
Shock absorber Check the shock absorber condition, clean and lubricant, keep it in a good working condition
Tire Check the tires condition and pressure, in case tires bursting or over power consumption during riding
Wires Check if the wires ports are loose or broken in case of wiring faulty
Battery Check the appearance and the battery performance,
in case of wiring faulty, extend the lifespan of the battery
Brake Check the brake function,prevent accidents caused by brake dysfunction
Throttle Check throttle condition, in case dysfunction or malfunction
Tire Rim Check the rim conditions, clean dirt, in case rim breaks or get stuck
Screws Check the screws in the main parts, in case they get loose or fall off
Charger Check if the charger cable are impact, input and output plug are reliable
Lubrication Check if the axles and brake lights need lubrication or not
Cleaning Keep the bike surface in a clean condition
Maintenance purpose
