M ma aiin ntte en na an nc ce e r ro o – ROCKINGER RO 850 B User Manual
Page 5
ROCKI NG E R
Member of JOST-World
4
ROCKI NG E R
Member of JOST-World
14
GB
3
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3. Maintenance
To reduce wear on the coupling and the drawbar eye, apply multipur-
pose 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. 3)
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. 4)
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 max. 2.5 mm (Fig. 5)
3
5
4
36 (Type 860)