Condux WDR505 Underground Pulling Trailer - Manual (Page 14)

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!CAUTION: Disposal of all drained system oils and fluids must be
in accordance with local regulations.
Fill the hydraulic oil using the filler spout designated on table 1, pos. 2.
!CAUTION: insure that no foreign matter enters the system along
with the oil; if possible filter the oil with a 10
µm filter.
Replace the filter cartridge after 500 working hours and then, every 1500 hours
(or at least annually).
Check that the hydraulic oil filter lamp lights only during start-up. If lit ant any
other time it indicates that the hydraulic oil filter needs replacing.
For further maintenance instructions on the hydraulic components (pumps and
motors) refer to the enclosed documentation.
E. REDUCTION UNIT AND REEL WINDER NEGATIVE BRAKE
MAINTENANCE
Change the oil of the bull-wheel reduction unit and negative brake (table 1, pos.
8) and of the reel winder brake after 50 working hours and, thereafter, every 500
hours (or at least annually).
To drain the reduction unit and negative brake’s oil use the plugs on the lower
part of their housings.
!DANGER: Allow the oil to completely cool before removing it.
Always use suitable safety gear (gloves, etc.).
!CAUTION: Disposal of all drained system oils and fluids must be
in accordance with local regulations.
Fill the oil into the reduction unit and in the negative brakes using the proper fill
spout
!CAUTION: insure that no foreign matter enters the system along
with the oil.
For further maintenance instructions on these subsystems (reduction gear,
negative brakes) refer to the enclosed documentation.