DINGLI BA20ERT - Check the Slewing Gear Bear Rings for Wear

Secti
o
7-8
4) Lu
b
Interval
7.4.2.5
C
Periodi
c
machin
e
unsafe
o
The fac
t
The sle
w
bearing
s
1) Po
s
2) Gr
e
3) To
r
rot
a
4) Sta
bo
o
5) Pla
c
poi
n
be
a
o
n7-Gen
e
b
ricate the r
e
l
: Every 10
0
C
heck the
s
c
inspectio
n
e
performan
o
perating c
o
t
ory setting
o
w
ing ring g
e
s
for wear,
p
s
ition the m
a
e
ase the tur
n
r
que the tur
n
a
tion slewin
g
rt the mach
i
o
m and jib.
T
ce a dial in
d
n
t that is dir
e
a
ring.
TO OBTA
I
NO MOR
E
BEARIN
G
e
ral Main
t
e
duction ge
a
0
0 hours of
o
s
lewing rin
g
n
of turnta
b
ce and ser
v
o
ndition, res
o
f the play
o
e
ar must b
e
p
roceed as
d
a
chine on a
n
table beari
n
n
table beari
n
g
ring gear
b
i
ne from th
e
T
he riser sh
o
d
icator with
a
e
ctly under,
I
N AN ACC
U
E
THAN 1 I
N
G
.
t
enance
Din
g
a
r shaft bus
h
o
peration or
g
gear bea
r
b
le bearing
v
ice life. Co
n
ulting in de
a
o
f the beari
n
e
replaced
d
escribed b
e
firm, level s
n
g. See 7.4
.
n
g bolts to s
b
olts
e
ground co
n
o
uld remain
a
ccuracy of
or in line w
i
U
RA
T
E ME
A
N
CH/2.5CM
a t
u
b
d
c d
d t
u
Op
g
li Mach
hes by inje
c
every year.
r
ings for w
e
wear is e
s
n
tinued use
a
th or serio
u
n
gs is betwe
if the wear
e
low.
urface and
t
.
2.1 Rotatio
n
s
pecification
n
trols and f
u
in its stow
e
0.01, betw
e
i
th, the boo
m
A
SUREME
N
FROM TH
E
u
rret
d
ial indicato
r
rive chassi
s
u
rret rotatio
n
eration
&
inery
c
ting grease
e
a
r
s
sential to
of a worn t
u
u
s injury an
d
en 0.05 an
d
limit value
t
he boom in
n
slewing ri
n
. See 7.4.2.
3
lly elevate,
e
d position.
e
en the driv
e
m
and no m
o
N
T, PLACE
E
TURNTA
B
r
s
n
bearing
&
Maint
e
into grease
safe machi
u
rntable be
a
componen
t
d
0.25 mm.
exceeds 2.
2
the stowed
n
g gea
r
- lu
b
3
Checking
b
ut do not
e
e
chassis a
n
o
re than 1in
THE DIAL
I
B
LE ROTAT
I
e
nance
M
e
nipple 4.
ne operati
o
a
ring could
c
t
damage.
2 mm; to c
position.
b
rication
the tighteni
n
e
xtend, the
p
n
d the turnt
a
n
ch/2.5cm fr
o
I
NDICATO
R
I
ON
M
anual
o
n, good
c
reate an
heck the
n
g of the
p
rimary
a
ble at a
o
m the
R