M 13.00 Fan - Hatz 2-4L30 Workshop Manual

M 13.00 Fan

–
Preparations:
– Take off the exhaust-system enclosure
(engines with enclosure only) and the
silencer (muffler); see A 03.00.
Encapsulated engines:
– Take off the enclosure side panel, air
outlet duct, air guide housing and fan
impeller; see M 35.00.
Non-encapsulated engines:
– Take off the cooling air guide.
– Take off the hydraulic shutdown device;
see M 20.00.
– Disconnect the battery.
Removing:
– Mark and disconnect the wiring at the
alternator.
– Take out screws (117/1).
– Pull out the fan housing.
Checking parts:
– Check the fan housing sealing strips for
signs of damage; if necessary, attach
new sealing strips with adhesive G.
Installing:
– Apply a slip agent, e.g. Vaseline, to the
contact faces of the fan housing sealing
strips.
– Install the fan housing and check that
the sealing strips are correctly positio-
ned.
– Re-assemble the items removed from
the engine in the reverse order of work
for their removal.
– Make sure that the Poly-V belt is instal-
led accurately.
Note:
When connecting cables to the alternator,
do not accidentally interchange them; see
Fig. 118.
117
118
3
L / M . . 09.96