M ma aiin ntte en na an nc ce e r ro o – ROCKINGER RO 850 D User Manual
Page 5
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3
3.. M
Ma
aiin
ntte
en
na
an
nc
ce
e
R
RO
O
i
i
8
85
50
0 D
D /
/ 8
86
60
0 D
D /
/ 8
87
73
3 D
D
GB
N
A
3. Maintenance
To reduce wear on the coupling and the drawbar eye, apply
multipurpose grease at regular intervals according to the conditions of
use and after cleaning with pressure washers:
x at the lubrication nipple (N)
x drawbar eye seat (A)
3.1 Inspection
x
Bearing
(articulated joint)
Gap width at the articulated joint
(Fig. 4)
between the funnel and the flange collar with a light load on the lower
edge in the driving position: max. 3 mm
x
Coupling pin
Diameter
(Fig. 5)
Type
Nominal dimension
Minimum wear limit
(mm)
(mm)
850
30.6 e 0.1
28,6
860
38
,6
e 0.1
36
873
36
,6
e 0.1
34
x Maximum vertical clearance 2.5 mm (Fig. 6)
m
n
4
6
36 (Type 860)
5
ROCKI NG E R
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14
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