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Cleaning centrifugal oil filter
and replacing filter sleeve, var-
iant B
1.
Release screw (1) and remove.
2.
Remove clamp (3) and take off hood (2).
3.
Carefully remove rotor (5) from housing.
4.
Hold rotor assembly (5) firmly in position
with filter wrench and release knurled
nut (7).
5.
Take off rotor cap (8).
6.
Remove filter sleeve (9), stiffener plate (10)
and sealing ring (11).
7.
Measure thickness of oil residues on filter
sleeve (9).
8.
If maximum layer thickness of oil residues
on exceeds 30 mm, shorten maintenance
interval.
9.
Take off standpipe (12) from lower rotor
section (13).
10.
Wash cover (2), rotor cap (8), stiffener
plate (10), standpipe (12), lower rotor sec-
tion (13) and nozzles (14) with cleaner and
blow out with compressed air. Do not use
sharp-edged objects for cleaning.
11.
Check nozzles (14) for obstructions.
12.
Push standpipe (12) onto rotor lower sec-
tion (13).
13.
Insert new filter sleeve (9) with stiffener
plate (10) into rotor cap (8) with the
smooth paper surface of the filter
sleeve (9) facing the rotor cap (8).
14.
Check sealing ring (11), fit new one if nec-
essary. Coat sealing ring with grease and
insert in groove of rotor cap (8).
15.
Place rotor cap (8) onto standpipe (12).
16.
Hold rotor assembly (5) firmly in position
with filter wrench and tighten curled
nut (7).
17.
Lubricate bearings of rotor (5), insert in
housing (6) and check for ease of move-
ment.
18.
Check sealing ring (4), fit new one if neces-
sary. Fit sealing ring on housing (6).
19.
Fit cover (2).
20.
Tighten screw (1) by hand.
21.
Install clamp (3) and use torque wrench to
tighten to the specified tightening torque
6 Nm +1 Nm.
22.
Tighten screw (1) with torque wrench to
the specified tightening torque
6 Nm +1 Nm.
136 | Task Description | MS150029/02E 2013-03
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