Dynapac CA 302, Instruction Manual

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Maintenance - 2000h
ICA302-4EN4.pdf 2012-04-12
Compressor - Check (Optional)
Fig. Engine compartment
1. Compressor
2. Drive belt
1
2
Inspect the attachment of the compressor (1).
The compressor is located over the alternator in the
engine compartment.
The unit should, if possible, be run at least five
minutes every week to ensure the lubrication of the
gaskets and compressor in the system.
Check the drive belt (2) for any physical damage or
cracks.
The air conditioning unit should not be run when
the outdoor temperature is below 0 C, other than
for the above. The air conditioning unit should not be run when
the outdoor temperature is below 0 C, other than
for the above.
Drying filter - Check
Fig. Drying filter in engine
compartment
1. Sight glass
2. Moisture indicator
1
2
With the unit in operation, open the engine hood and
check using the sight glass (1) that bubbles are not
visible on the drying filter. If bubbles are visible
through the sight glass, it is a sign that the refrigerant
level is too low. If so, stop the unit. The unit may be
damaged if it is run with insufficient refrigerant.
Check the moisture indicator (2). It should be blue. If it
is beige, the dryer cartridge should be changed by an
authorized service company.
The compressor will be damaged if the unit is run
with too little refrigerant. The compressor will be damaged if the unit is run
with too little refrigerant.
Do not disconnect or undo the hose couplings. Do not disconnect or undo the hose couplings.
The cooling system is pressurized. Incorrect
handling can result in serious personal injury. The cooling system is pressurized. Incorrect
handling can result in serious personal injury.
The system contains pressurized refrigerant. It is
forbidden to release refrigerants into the
atmosphere. Work on the refrigerant circuit is only
to be carriedd out by authorized companies. The system contains pressurized refrigerant. It is
forbidden to release refrigerants into the
atmosphere. Work on the refrigerant circuit is only
to be carriedd out by authorized companies.
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