59
Preventive maintenance schedule
〇
—
Check, revise, adjust ×
—
Replace
D
—
Daily
;
W
—
Weekly
;
M
—
Monthly
;
T
—
Trimonthly
;
S
—
Semiannually
Battery
Item
Service required
Tools
D
(8 h)
W
(40 h)
M
(166 h)
T
(500 h)
S
(1000 h)
Ba
tt
e
ry
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
〇
If there are tools on the
battery.
〇
〇
〇
〇
〇
The
tightness
and
smoothness of air cap
〇
Far away from firing
〇
〇
〇
〇
〇
Controller
Item
Service required
Tools
D
(8 h)
W
(40 h)
M
(166 h)
T
(500 h)
S
(1000 h)
Con
tro
lle
r
Check connector for worn
〇
〇
Check
contactor
for
running
〇
〇
Check micromove switch
for running
〇
〇
Check
the
connection
among motor, battery and
power unit.
〇
〇
Check the controller error
diagnose system
First time 2
years