Maintenance
19
7.3
Cleaning the operating fluid return line
When there is a functional decline in the operating fluid return or when changing the filter
element the connecting pipe must be cleaned:
Dismantle and clean the hose connection 222 between OME and the pump.
Uno/Duo 1.6 ... 11
Fig. 9:
Dismantling and cleaning the oil return line
Clean the nozzle bore on the underside of the ODK connection 23.
Duo 5 M, 10 M, 20 M
Fig. 10: Dismantling and cleaning the oil return line
Unscrew the hose nipples 220 from the intermediate flange 45 and clean the nozzle
bore.
Screw fitting/hose nipple 220 into intermediate flange 45 and tighten slightly; pay at-
tention to O-ring 138.
24
M= 3 Nm
M= 3 Nm
24
25
26
27
23
23
28
29
28
29
222
12
< Index ''A''
≥ Index ''A''
OME
222
42
223
45/148
220/138
