PERIODIC INSPECTION
PERIODIC INSPECTION
4-14
4-14
3 MONTHS (600 OPERATING HOURS)
3 MONTHS (600 OPERATING HOURS)
CHECKS
CHECKS
P e r f o r m t h e f o l l o w i n g c h e c k s i n a d d i t i o n t o
P e r f o r m t h e f o l l o w i n g c h e c k s i n a d d i t i o n t o
preoperational, weekly (50 operating hours), and
preoperational, weekly (50 operating hours), and
monthly (200 operating hours) checks.
monthly (200 operating hours) checks.
■
■
CHECK ELECTROMAGNETIC BRAKE FOR
CHECK ELECTROMAGNETIC BRAKE FOR
CLEARANCE
CLEARANCE
①
①
Open
Open
the
the
motor
motor
hood.
hood.
②
②
Using
Using
a thic
a thic
kness g
kness g
auge, meas
auge, meas
ure the
ure the
clearance
clearance
(L)
(L)
of the electromagnetic brake at three points around
of the electromagnetic brake at three points around
its circumference.
its circumference.
③
③
If the
If the
measured value
measured value
is out
is out
of the
of the
standard range,
standard range,
replace the electromagnetic brake with a new one.
replace the electromagnetic brake with a new one.
Standard range of electromagnetic
Standard range of electromagnetic
brake clearance (L)
brake clearance (L)
F
F
R
R
S
S
B
B
1
1
4
4
,
,
1
1
6
6
w
w
i
i
t
t
h
h
i
i
n
n
0
0
.
.
7
7
0
0
m
m
m
m
F
F
R
R
S
S
B
B
2
2
0
0
,
,
2
2
5
5
w
w
i
i
t
t
h
h
i
i
n
n
0
0
.
.
9
9
5
5
m
m
m
m
Items to be checked
Items to be checked
•
•
Electrical parts (battery,
Electrical parts (battery,
controller and
controller and
motors) – Check for insulation
motors) – Check for insulation
•
•
Motor (pump, power
Motor (pump, power
steering
steering
) –
) –
Check
Check
brushes for wear.
brushes for wear.
•
•
Motor (pump, power
Motor (pump, power
steering
steering
) –
) –
Check
Check
commutator for roughness.
commutator for roughness.
•
•
Motor –
Motor –
Check for
Check for
operation or
operation or
noise.
noise.
•
•
Electromagnetic brake – Check for
Electromagnetic brake – Check for
clearance
clearance
•
•
Drive unit –
Drive unit –
Chang
Chang
e gear
e gear
oil (new lift
oil (new lift
trucks only)
trucks only)
L
L
L
L
:
:
CLEARANCE
CLEARANCE
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Summary of Contents for FRSB14-8
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