horsch LEEB PT 330, Operating Instructions Manual

Page: 122 / 203

10. Maintenance Air
conditioning / Heating
10.1 Special safety notes
CAUTION
¾
Only perform repair, care, maintenance and
cleaning work with the machine at standstill.
Shut down the engine. Pull out the ignition
key. Secure the machine against rolling away.
¾
Repair, care, maintenance and cleaning
work must only be carried out by authorized
experts.
¾
When performing repair, care, maintenance
and cleaning work on the refrigerant circuit,
refrigerant emissions may occur, these emis-
sions may be liquid or gaseous and pose
a danger for man and environment. Apply
appropriate precautionary measures (wear
safety goggles and protective gloves).
¾
In case of refrigerant burns you should imme-
diately consult a physician an take the data
sheet with you.
¾
Ensure sufficient ventilation. When working
on the air conditioning system.
¾
Do not allow refrigerant to escape when per-
forming filling or repair work, but dispose of
in a recycling container.
¾
The spare parts used must comply with the
technical requirements specified by the ma -
chine manufacturer. This is why you should
only use original spare parts from HORSCH
LEEB AS.
10.2 Components of the
air conditioning system
•
Compressor
On the engine in travel direction left, driven
by V-belt
•
Condenser
In front of refrigerant cooler
•
Drier/collector
in travel direction on left hand side of engine
•
Evaporator
under the driver's seat
•
Pressure switch
on drier, in travel direction on left hand side
of engine
•
Expansion valve
on evaporator inlet
•
Air conditioning control unit
in cabin, roof console
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