98
Maintena-
nce item
Maintenance item
Tools
Every-
day
(8h)
Every
week
(50h)
Every
month
(200h)
Three
months
(600h)
Six
months
(1200h)
Steering
wheel
Check clearance
√
√
√
√
√
Check axis loose
√
√
√
√
√
Check radial losse
√
√
√
√
√
Check operation condition
√
√
√
√
√
Steering
gear and
valve block
Check if mounting bolts are
loose
√
√
√
Check valve block interface
with steering leak case
√
√
√
√
√
Check seal of connectors
√
√
√
√
√
Rear-axle
Check whether the rear axle
mounting bolts loose
√
√
√
Check if there is bending,
deformation,
cracks
or
damage
√
√
√
Check or replace the
lubrication of bridge bearing.
√
√
Check or replace lubrication
of bridge bearing
√
√
Check steering cylinder
operating conditions
√
√
√
√
√
Check whether steering
cylinder is leaking
√
√
√
√
√
Check rack and pinion gear
case
√
√
wiring and working condition
of sensor
√
√
（
7
）
Brake system
Mainten-
ance item
Maintenance item
Tools
Every-
day
(8h)
Every
week
(50h)
Every
month
(200h)
Three
months
(600h)
Six
months
(1200h)
Brake
pedal
Empty run
Gradu-
ated
scale
√
√
√
√
√
Pedal travel
√
√
√
√
√
Operation condition
√
√
√
√
√
Whether there is air in the
brake pipe
√
√
√
√
√
Stop, brake
and control
Whether the brake is safe
and has enough travel
√
√
√
√
√
Operation condition
√
√
√
√
√
Pole and
cable
Operating performance
√
√
√
Whether the connection is
lossen
√
√
√
Содержание FE4P50N
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