Bomag BW 213 D-4 Operating Instructions, Maintenance Instructions page 71

Checking the refrigerant level
Start the engine.
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Fig. 97
Switch the air conditioning (Fig. 97) on.
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Fig. 98
Choose a cooling temperature with the rotary
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switch for cabin heater (Fig. 98) in the blue
section.
Open the air outlet nozzles.
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Check, whether the outflowing air is noticeably
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cooler.
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Note
The adjusted temperature must be below the actu-
al temperature inside the cabin, so that the com-
pressor will be switched on.
Open the hood.
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BW 213 D-4
Fig. 99
Check whether the white float (Fig. 99) inside
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the inspection glass of the drier/collector unit
floats right at the top.
i Note
The refrigerant level is correct.
Fig. 100
If the white float (Fig. 100) inside the inspec-
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tion glass of the drier/collector unit floats at the
bottom, inform the service department.
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Note
The refrigerant level is not correct.
Refrigerant must be filled up, if necessary
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check the air conditioning system for leaks.
B O M A G
E v e r y 5 0 0 o p e r a t i n g h o u r s
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