HANGCHA CDD12-AC1 - Periodic Maintenance Schedule

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8.2 Periodic maintenance schedule
D= work every 8 hours(or per day)
W= work every 40 hours(or per week)
M= work every166 hours(or per month)
T= work every 500 hours(or 3 months)
S= work every 1000hours(or 6 months)
〇 —Check, revise, adjust
× —Replace
Battery
Service
item
Service required Tools D W M T S
Storage battery
Electrolyte level Eyeballing 〇 〇 〇 〇
Electrolyte proportion Densimeter 〇 〇 〇 〇
Battery quantity 〇 〇 〇 〇 〇
Terminal looseness 〇 〇 〇 〇 〇
Looseness of connecting wire 〇 〇 〇 〇 〇
Cleanness of the battery surface 〇 〇 〇 〇
If there are tools on the battery 〇 〇 〇 〇 〇
The tightness and smoothness of
air cap
〇 〇 〇 〇
Far away from firing 〇 〇 〇 〇 〇
Controller
Service
item
Service required Tools D W M T S
Controller
Check wear condition of connector 〇 〇
Check the running condition of
contactor
〇 〇
Check interlock inching switch for
running
〇 〇 〇 〇
Check the connection among motor,
battery and power unit
〇 〇