Fayat BOMAG BW 120 AD-5, Operating Instruction

Page: 166 / 210

NOTICE!
Negligence may cause destruc-
tion to the entire hydraulic
system!
– Visible dirt may be an early sign
for the failure of system compo-
nents and indicate the possible
failure of components.
– In this case determine the cause
and replace or repair the defec-
tive components, if necessary.
– Do not clean or reuse the filter
element.
2. Take the old filter element (1) out and clean
the filter bowl.
3. Reassemble the filter bowl with a new filter
element and a new O-ring (2).
Protective equip-
ment:
n
Working clothes
n
Safety shoes
n
Protective gloves
1. Clean the area around the high pressure
filter.
2. Disconnect the hydraulic oil lines (1) from
the high pressure filter (2).
3. Remove the high pressure filter and install
the new high pressure filter while paying
attention to the flow direction (arrow).
4. Connect and tighten the hydraulic lines.
1. After the test run, check the filters for leaks.
2.
Check the hydraulic oil level, top up if nec-
essary.
Ä
Chapter 8.11.1 ‘Changing the
hydraulic oil’ on page 168
High pressure filter
1
2
B-880-0065
Fig. 139
Concluding work
Maintenance – Every 1000 operating hours
BW 120 AD-5 166