Case WX145 Operator's Manual page 242

OPERATION CHECK AND CLEANING
Perform a general check of the system and of its
components.
Check the coolant level.
Check hoses and connections for tightness and
proper laying.
Check the good conditions and the correct fastening
of connectors and of electric wires.
Check that evaporator fins (3) are not bent: if this is
the case, straighten them again.
Check that the antifreeze probe is not bent or shows
leaks.
Check if the condensate of the sleeve (6) is able to
drain.
Clean the panel filter (4).
Check the operation of the heating valves (5).
Clean the heat exchanger (2), the evaporator (3)
and the blower (1).
Clean the condenser (15).
When the condenser is dirty, its performance is
poor. Clean with compressed air or with a sprayer
(do not use high-pressure jet cleaners). Possible
bent fins must be straightened again.
Check the operation of the compressor (17). Check
the tightening of the fastening screws.
Check the condition and the tension of belt (18).
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