PERIODIC MAINTENANCE INSPECTION METHOD I : Inspection-Repair or replacement if required. M : Measurement-Repair or adjustment if required. T : Retightening C: Cleaning L: Lubrication * : For new vehicle *I : Flaw detector Inspection Period
Every month
Every 3 months
Every 170 hours
Every 500 hours
Rotation sound
I
t
t
t
Looseness in the connecting parts
T
t
t
t
M
t
t
Brush wear and sliding condition (For PS motor only)
I
t
Commutator contamination, damage (For PS motor only)
I
t
ltem
Every 6 months
Every 12 months
Every Every 1000 hours 2000 hours
ELECTRICAL SYSTEM
Insulation resistance Motor
Brush, spring wear (For PS motor only)
Battery
M
Charging level
I
t
t
t
Electrolyte level
I
t
t
t
Electrolyte specific gravity
M
t
t
t
Terminal looseness
I
t
t
t
Abnormality in the upper portion of the battery case
I
t
t
t
M
t
t
Insulation resistance Voltage measurement of each battery cell after charging
Charger
M
Timer function
I
t
t
t
Terminal looseness
I
t
t
t
M
t
t
HVR function voltage measurement Operating condition of the magnetic switch, contact contamination, roughness
I