Hatz 2-4L30, Workshop Manual

Page: 37 / 174

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Preparations:
Encapsulated engines:
– Take off the hood, the air guide housing
cover and the impeller wheel. Unscrew
and remove the enclosure side panel;
see M 35.00.
– Take off the Poly-V belt; see M 20.00.
Non-encapsulated engines:
– Unscrew and remove the V-belt guard if
attached.
– Take off the air guide plate.
– Take off the Poly-V belt; see M 20.00.
Removing:
– Detach the earth (ground) lead from the
battery.
– Disconnect the leads from the alternator
and mark them (Fig. 193).
– Unscrew the hex nuts and pull the rotor
with alternator out forwards.
– Unscrew the hex nut holding the rotor
and drive the alternator shaft through by
striking it with a plastic-faced hammer;
see Fig. 123.
Checking parts:
– Examine the fan and the belt pulley for
evidence of damage.
– If any grooves have broken away or are
damaged, renew the fan with belt pulley.
Installing:
– Install the rotor and the alternator by
following the above removal instructions
in the reverse order as appropriate.
Note:
When connecting the cables to the alterna-
tor, make sure they are not accidentally
interchanged.
2
L / M . . 09.96
193 (*HATZ-internal cable marking)
194
A 05.00 Start electrical
A 05.40 Alternator (air-cooled engines)