27
1D – per day 1W – per week 1M – per month 1Q – per quarter 1Y – per year
item Descriptions 1D
1W
1M 1Q 1Y
Battery
1. Check the liquid level. Please add the distilled water if
necessary.
Y
2. Charge the battery Y
3. Tighten the nut on the battery cable Y
4. Check if the battery is over-discharged (the battery power
meter is flashing)
Y
5. Check the liquid density of the battery, standard density
should be 1.277±0.007g/ cm
3
(80
o
F. or 25) when the battery is
fully charged.
Y
6. Check to see if the battery is charged fully by 2 ways: a) using
the hydrometer; b) checking the battery power meter
Y
7. Clean the surface of the battery Y
Charger
8. Observe the charging status, check if the charger plug
becomes hot.
Y
9. Clean the surface of the charger. Do not get any water inside
the charger.
Y
Controller
10. Check to see if all terminals are tightened properly. Please
do this after the power is off.
Y
11. Clean the surface of the controller. Y
12. Check if the solenoid is in order, by checking its touching
point.
Y
Motor
13. Check if any water got in. Check if it becomes too hot. Y
14. Check to see if the carbon brush should be replaced. Y
15. Check to see if the accelerator pedal works well and if it can
be released freely and automatically.
Y
Chassis
and body
16. Check to see if the brake drum and the brake shoe should
be replaced or not.
Y
17. Check to see if the hand brake functions. (Applicable for
vehicle with hand brake).
Y
18. Check to see if the line for the brake fluid is leaking.
(Applicable for vehicle with hydraulic brake).
Y
19. Check to see if the brake fluid inside the brake fluid tank is
enough. (Applicable for vehicle with hydraulic brake).
Y
20. Check the air pressure inside the tire, check to see if the tire
surface is worn, and check if the nuts are tightened properly.
Y
21. Check to see if the shock absorber has any oil leaking, is flat
or is making any abnormal noise.
Y
22. Check to see if there is oil leaking on the gear box and the
rear end.
Y
23. Add the lubricant inside the wheel hub, steering system. Y
24. Adjust the toe-in of the front end Y
25. Clean the body and seat Y
After above maintenance, drive the vehicle to check if the vehicle works properly.