160
RG268-8135-6
01/2019
Maintenance
Return filter - change
Open the side cover (page 145).
Unscrew the breather filter (1) from the cap (2).
Unscrew the cap (2).
Pull out the filter support (1) together with the return filter (2)
from the hydraulic oil tank.
Loosen the lock nut and unscrew the return filter from the filter
support.
Screw a new return filter onto the filter support, tighten the lock
nut.
Insert the return filter and support assembly into the hydraulic
oil tank over the return pipe.
Check the condition of the sealing ring on the cap; change it if
necessary.
Insert the cap with the guide into the filter support and tighten.
Check the hydraulic oil level, add oil if necessary.
Screw the breather filter into the cap tightly by hand.
Close the side cover.
Pay attention to utmost cleanliness when servicing the
hydraulic system.
This service may only be carried out after the hydraulic
oil has cooled down.
Dispose of cleaning cloths and the old filter element in
accordance with applicable environmental protection
regulations.
1
2
STOP
1
2
Summary of Contents for 50740
Page 8: ...Tables 6 RG268 8135 6 01 2019...
Page 32: ...30 RG268 8135 6 01 2019 Safety rules...
Page 48: ...46 RG268 8135 6 01 2019 Description of the excavator...
Page 62: ...60 RG268 8135 6 01 2019 Assembly and functions...
Page 128: ...126 RG268 8135 6 01 2019 Operation...
Page 135: ...Troubleshooting RG268 8135 6 133 01 2019...
Page 136: ...134 RG268 8135 6 01 2019 Troubleshooting...
Page 139: ...Maintenance RG268 8135 6 137 01 2019...
Page 174: ...172 RG268 8135 6 01 2019 Safety inspection...
Page 193: ...Accessories RG268 8135 6 191 01 2019...
Page 194: ......