3. Maintenance RO
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400
ROCKINGER
Member of JOST-World
26
Fig. 9
Fig. 10
GB
Vertical play in coupling pin (see fig. 9) may not exceed 2mm.
Lower bush:
Check wear using ROCKINGER reference gauge (order no. 57290).
Max. admissible internal diameter of lower bush is 31.5 mm.
Passage below pin must be free.
Please consult repair leaflet (available on request) for details of
replacing.
Support ring:
Support ring for drawbar eye must be replaced if drawbar eye could
touch lower bush because of wear or if wear limit H min. of 14 mm
(see Fig. 10) has been reached.
Lower bush must not be damaged under any circumstances as
this will impair closure of coupling.
Take care to prevent risk of accident!
Always grease support ring to reduce wear (please consult repair
leaflet, available on request, for details of replacing).
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