Danger
| Risk of explosion caused by welding or soldering work on closed air conditioning system. Risk of poisoning caused by inhaling overheated refrigerant vapors. Risk of injury to skin and eyes caused by contact with liquid refrigerant.
| Never perform welding work on or near a closed air conditioning system. No smoking or open flames. Wear safety glasses and protective gloves. Work only in well ventilated areas. Carry out repair work on the air conditioning system circuit only after the system has been drained.
| AS83.00-Z-0001-01A
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Topical note
| Protect air conditioning circuit and components from moisture when carrying out repair work
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| AH83.30-N-0005-01A
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| Notes on handling refrigerant R134a
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| AH83.30-N-0003-01A
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| Remove/install
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1
| Check all component parts of air conditioning system for damage and leaks.
| Replace relevant component if necessary.
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| Filling
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2
| Evacuate and fill air conditioning system using air conditioning service unit.
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Model 374.6, 375.1/3/4, 930, 932, 933, 934, 940, 942, 943, 944, 950, 952, 953, 954, 957, 958.0/2/4, 970, 972, 974, 975, 976
| AR83.30-W-1760A
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| Model 949, 959
| AR83.30-W-1760ZE
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| Feed extracted oil filling quantity into refrigerant circuit when filling the air conditioning system. Use new oil. Observe additional oil quantity after replacing parts.
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| If parts have been replaced:
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| Correct oil level in air conditioning system.
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| AR83.30-W-5252A
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| Model 374.6, 375, 930, 932, 933, 940, 942, 943, 944, 949, 950, 952, 953, 954, 957, 958
with code H03 (Air conditioning system in cowl)
Model 375, 958, 970, 972, 974, 975, 976
with code H03 (Air conditioning system in cowl)
Model 930, 932, 933, 950, 952, 953, 954
with code H07 (Automatic climate control)
Model 930, 932, 933, 950, 952, 953, 954
with code H09 (Auxiliary air-conditioning unit)Additional oil filling quantity after sudden emptying of system (e.g. line ruptured)
| *BF83.55-N-1002-01A
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| Model 374.6 with body 374.870
with code H03 (Air conditioning system in cowl)
Model 374.6, 940, 942, 943, 944 with body 944.890
with code H03 (Air conditioning system in cowl)
Model 375.3 with body 375.810
with code H03 (Air conditioning system in cowl)
Model 375.3 with body 375.820
with code H03 (Air conditioning system in cowl)
Model 375.4 with body 375.840
with code H03 (Air conditioning system in cowl)
Model 375.4 with body 375.860
with code H03 (Air conditioning system in cowl)
Model 930, 932, 933, 934
with code H01 (Auxiliary air conditioning, thermostat-controlled)
with code H09 (Auxiliary air-conditioning unit)
Model 930, 932, 933, 934
with code H03 (Air conditioning system in cowl)
except code H01 (Auxiliary air conditioning, thermostat-controlled)
except code H09 (Auxiliary air-conditioning unit)
Model 930, 932, 933, 934
with code H07 (Automatic climate control)
except code H01 (Auxiliary air conditioning, thermostat-controlled)
except code H09 (Auxiliary air-conditioning unit)
Model 949 with body 949.855/899
with code H03 (Air conditioning system in cowl)
Model 950, 952, 953, 954 with body 942.899
with code H03 (Air conditioning system in cowl)
except code H09 (Auxiliary air-conditioning unit)
Model 950, 952, 953, 954 with body 942.899
with code H07 (Automatic climate control)
except code H09 (Auxiliary air-conditioning unit)
Model 950, 952, 953, 954 with body 942.899
with code H09 (Auxiliary air-conditioning unit)
Model 957
with code H03 (Air conditioning system in cowl)
Model 958.4 with body 958.880
with code H03 (Air conditioning system in cowl)Refrigerant total filling capacity
| *BF83.30-N-1001-01B
|
|
|
| Model 375.1 with body 375.830
with code H03 (Air conditioning system in cowl)
Model 375.1 with body 375.850
with code H03 (Air conditioning system in cowl)
Model 958.0 with body 958.860
with code H03 (Air conditioning system in cowl)
Model 970.### #K as of 956642, 972.### #K as of 956642, 974.### #K as of 956642, 975.### #K as of 956642, 976.### #K as of 956642
with code H03 (Air conditioning system in cowl)
Model 970.### #K up to 956641, 972.### #K up to 956641, 974.### #K up to 956641, 975.### #K up to 956641, 976.### #K up to 956641
with code H03 (Air conditioning system in cowl)Refrigerant total filling capacity
| *BF83.30-N-1001-01C
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| Model 959Total filling capacity - refrigerant
| *BF83.30-N-1001-01Z
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| Check
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3
| check air conditioning system for leakage.
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Model 374.6, 375.1/3/4, 930, 932, 933, 934, 940, 942, 943, 944, 950, 952, 953, 954, 957, 958.0/2/4, 970, 972, 974, 975, 976
| AR83.30-W-1760A
|
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| Model 949, 959
| AR83.30-W-1760ZE
|