Yingang YG125-23, Maintenance Manual

Page: 34 / 149

YG125-23 Maintenance Manual
Inspection and adjustment
36
Notice
This model uses the oil seal chain, so the selected
washing oil shall be in corrosive to the oil seal; while
assembling the chain, the locking piece coupling
spindle shall be coated with appropriate amount of
chain-specific lubricating oil.
Warning:
While mounting the spring locking pieces, its opening
end shall be in the opposite direction with the normal
movement of the driving chain.
Battery Checking
Removal of accumulator
Open the left side cover.
Clean away dust and corrosive from the surface of the
battery.
Remove the negative, then the positive pole of the
accumulator; unscrew and remove the loosen battery
strap
Measure the voltage of the negative pole with a voltmeter;
if it is less than 12V, recharge it with a charge power
supply.
Seriously corroded conductor connectors of the battery
shall be replaced.
Installation of accumulator
Installation is in the reverse order of removal. While
connecting the poles, connect the positive pole first.
Warning:
1 In this model, both the startup and EMS system
are completely powered with accumulator.
Therefore, it is quite important to ensure
sufficient electric quantity of accumulator,
otherwise, startup is impossible.
2 Never fill in tap water, because this will shorten
the accumulator’s life span.
3 Todismantle battery,disconnect the
negative(-)electrode before the po)one,
and vice versa in installation.Ensure against any
contact of the po)electrode with the
vehicle body.
4 Never have the electrolyte level come over the
upper mark line when adding distilled
water.Otherwise overflow and corrosion will
occur.
5 The electrolyte contains sulfuric acid and will
Cleaning and coating oil