9
cotton yarn that is dipped in with acid liquor to wipe it off if sulfuric acid attached.
Attention ! don’t let alkaline liquor into the battery.
4. After the charging completion, must check the acid liquor’s height of storage
battery, in time make up for the distilled water and keep the acid liquor’s height.
Normally, banned to make up for adding dilute sulphuric acid.
5. It is a must to charge battery in time after using battery, no more than 24 hours to
commonly place the battery without charging.
6
、
Keep favorable ventilation when charging, banned from smoking.
7
、
Storage battery must to be charged by the way of equalizing charge under the
circumstances as follows.
（
a
）
Normally-used storage battery ( equalizing charge once three months)
（
b
）
Unused storage battery of long-term laying aside
（
c
）
There are “delayed batteries” arrayed in battery pack (delayed batteries
means their voltage are lower than other batteries’ during the process of charging
and discharging, or those batteries that have been repaired, because of their faults.
At this moment, equalizing charging only individually proceeds on delayed battery.
8
、
Method of equalizing charging
（
a
）
First, proceed on ordinary charging
（
b
）
Stop charging for one hour at the fully charged status, then charge again for one
hour by the charging of 0.25C
5
9
、
When storage battery stops using, proceed on replenished charging once a month
during placed period.
10
、
Storage battery should avoid direct sunlight, no less than 2 meter close to heat
source.
11
、
Avoid any liquid and harmful material to contact, any metallic debris cannot be
dropped into battery.
5. Troubleshooting
Serial
Faults
Reasons
Troubleshooting
1
Tow tractor cannot
travel(contactor
doesn’t work )
①the fuse of pilot circuit is burnt
replaced
②poor contact or broken of the switch of
power supply
Repaired and replaced
③ the fuse protector of main circuit has
burnt
replaced
④ poor contact or broken of electrical
lock switch
repaired and replaced
⑤loosening or falling off of Battery
pack
fasten
Tow tractor cannot
travel(contactor work )
① side magnetic brake of drive wheel is
not engaged, the vehicle is in the
state of braking
Repaired and replaced
