Kato PREMIUM CITYRANGE CR-200RF, Инструкция по эксплуатации

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26. Preoperational checks/Pre-drive checks
- 294 -
Part
Inspection location
and service task
Task
W
he
n
de
fec
tiv
e
Engine
Inspection procedure Notes
Before
start
After
start
En
gin
e-
re
la
te
d
A
cc
el
er
ato
r
Pedal slack and play Inspect
○
・
After starting the engine, depress the
accelerator pedal and check the following. If
you notice anything abnormal, stop the engine
immediately and investigate the cause.
・
Does the engine rise smoothly to high
revolutions when you depress the accelerator
pedal ?
・
The accelerator doesn't rest before the engine
reaches high revolutions.
・
After the engine reaches high revolutions,
take your foot off the pedal to check whether
the engine speed declines smoothly.
Acceleration and deceleration
in response to pedal movement
Inspect
○
H
yd
ra
ul
ic
sy
ste
m
-re
la
te
d
Oil reservoir Hydraulic oil
Check oil
level
○
Park the machine on the level ground in the
driving position and check the oil level from the
level gauge on the side of the oil reservoir.
The oil level changes with oil temperature, so
always check the oil level before you start the
engine.
With reference to the ambient air temperature,
check that the oil level is within the scale and
add more oil if the level is too low.
Reservoir capacity:
280L
Oil to use:
ISO viscosity grade 46
or equivalent
Cylinder
Oil leakage Inspect
○
Responsivity Inspect
○
Hydraulic pump
Oil leakage Inspect
○
Abnormal noise Inspect
○
Oil cooler
Oil leakage Inspect
○
Rotary seal Oil leakage Inspect
○
Hydraulic valve Oil leakage
Inspect
○
Sle
w
in
g-
rel
at
ed
Slew
ing
gea
r
Bearing
Abnormal noise on
slewing
Inspect
○
Slewing brake action Inspect
○
Move the slewing brake switch to the "brake"
side then check that the slewing upper structure
does not slew even when you work the slewing
control.
W
in
ch
-rel
at
ed
Hook
Attachment bolt Inspect
○
Check the hook for play, abnormal wear, screw
deformation, damage to the wire rope retainer,
opening of the key etc.
Bearing play Inspect
○
Sheave wear Inspect
○
Wire rope retainer Inspect
○
Hook Inspect
○
Wire rope Inspect
○
Before starting the day's work, check the state of
the locations through which the wire rope passes
to operate the crane.
Hook stowage confirmation switch Inspect
○
・
If the boom is lowered, extended or the winch
is hoisted in the hook stowage mode, excessive
tension may be applied to the wire rope and
the rope may be broken. To prevent it, check
the operation of the hook stowage confirmation
switch according to the following procedure.
・
Fully retract the boom and make it horizontal.
・
Set ACS to the hook stowage mode.
・
Hoist the main hook to make the hook
stowage status.
・
Tilt the boom derricking/lowering lever in the
direction of lowering the boom and make sure
that the boom is not in motion.
Bo
om
-
rel
at
ed
Boom extension/retraction wire rope Inspect
○
Boom slide plates (upper, lower) Inspect
○