RD 7 Maintenance
wc_tx000295gb.fm 53
5.14 Changing Hydraulic Fluid and Filter
See Graphic: wc_gr001357
Stop the machine, switch off the engine, and apply the parking brake
with the machine standing on a level surface.
Note: In the interests of environmental protection, place plastic
sheeting and a container under the machine to collect the liquid which
drains off. Dispose of this liquid properly.
5.14.1 Remove the top cover of the roller.
5.14.2 Remove the drain plug (b) from the end of the drain hose that is
attached to the hydraulic tank.
5.14.3 Allow the hydraulic oil to drain into a suitable container.
5.14.4 When all the oil has drained out, reinstall the drain plug back into the
hose and secure it in place.
5.14.5 Place a plastic bag around the filter (a) to contain any oil spillage.
5.14.6 Unscrew the old hydraulic filter.
5.14.7 Install the new hydraulic filter. Screw the new hydraulic filter on by
hand, making sure that it is not cross-threaded.
NOTICE: Use only original spare parts.
5.14.8 Tighten the hydraulic filter using both hands.
5.14.9 Fill the hydraulic tank with hydraulic oil until the level is visible halfway
up the sightglass.
5.14.10 Run the engine briefly, then stop the engine and check for leaks.
5.14.11 Check the oil level in the sightglass, and top up if necessary.
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