Böcker AHK 30/1400, Operating Instructions Manual, Page: 155 / 200

Trailer Crane AHK 30/1400
Maintenance
02/2008 155
10.4.4 Hydraulic Inspections
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Measure
Hydraulic oil
1)
(only Rivolta S.B.H. 23)
After
2400 OH, min. every
3 years
Change
Return filter for rubber particles and
metal chips
Check
Vent filter
(first filter change after 50 OH)
After 600 OH or based
on the contamination
indicator
Change
Pressure filter
With oil change or
based on the
contamination indicator
Change
Check the contamination indicator
of the pressure filter
Check
Hydraulic filter tank (anchoring,
leaks, damage)
Check
Hydraulic oil level Check
Hydraulic pump (anchoring, leaks,
damage, running noise)
Check
Hydraulic pump operating pressure Check
Pressure of specific functions Check
Speed of individual functions Check
Leakage at hydraulic cylinder Check
Function emergency activation Check
Function LS valves Check
Load moment device Check
Pressure hoses and couplings for
leaks
2).
Check, replace
if necessary
Leak inspection of the hydraulic
valves
2)
Check, replace
if necessary