Drain, evacuate and recharge air conditioning, check for proper operation and check for leaks · ar8330s1760s · Mercedes-Benz WIS

AR83.30-S-1760S

Drain, evacuate and recharge air conditioning, check for proper operation and check for leaks

20.05.2015

Model	636, 639
	with code HH4 (THERMOTRONIC automatic climate control)
Model	636, 639
	with code HH9 (Air conditioner, automatic heater control)

Modification notes

12.08.2014

Refrigerant compressor oil top-off quantity when replacing refrigerant compressor with filter/drier

BF83.00-N-1002-01F

Drain, evacuate and recharge air conditioning, check for proper operation and
check for leaks

1	Air conditioning service unit
1.1	Manometer battery
1.2	Schrader valve

S83.30-4501-06

 Danger !	Risk of death caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.	AS00.00-Z-0010-01A
 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.	Do not 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
	Procedure for a damaged or leaky air conditioning system		AH83.30-N-0004-01A
	Protect air conditioning circuit and components from moisture when carrying out repair work		AH83.30-N-0005-01A
	Notes on handling refrigerant R134a		AH83.30-N-0003-01A
	Draining
1	Connect air conditioning service unit (1) with the connectors to the Schrader valves (1.2) of the refrigerant lines	 Attach manometer battery (1.1) at an appropriate location. For all operation steps, note operator's manual for respective air conditioning service unit (1).
		 Commercially available devices/tools Air conditioning service unit
2	Drain air conditioning system	 Note operator's manual for respective air conditioning service unit (1).
3	Drain separated compressor oil for refrigerant compressor from the inspection glass of the air conditioning service unit (1) and determine exact quantity	 Drained quantity must be replaced by fresh compressor oil for refrigerant compressor.
4	Install new desiccant cartridge	Only perform if the refrigerant circuit was opened.
			AR83.30-S-6521S
	Clean/evacuate
5	Clean and evacuate air conditioning system
6	Add compressor oil for refrigerant compressor
	Compressor oils (specification 362.0)		BB00.40-P-0362-00A
		 The exact quantity determined when drained must be used.
		 MODEL 636, 639Total filling capacity for refrigerant compressor oil for new system (in A/C compressor)	*BF83.00-N-1001-01F
		 MODEL 636, 639Refrigerant compressor oil refill quantity when replacing A/C compressor with filter or drier	*BF83.00-N-1002-01F
		 MODEL 636, 639Refill quantity of refrigerant compressor oil when replacing condenser	*BF83.00-N-1003-01F
		 MODEL 636, 639Refill quantity of refrigerant compressor oil when replacing front evaporator	*BF83.00-N-1004-01F
		 MODEL 636, 639Refill quantity of refrigerant compressor oil when replacing rear evaporator	*BF83.00-N-1005-01F
		 MODEL 636, 639Refrigerant compressor oil refill quantity when replacing filter or drier	*BF83.00-N-1006-01F
		 MODEL 636, 639Refill quantity of refrigerant compressor oil when replacing a refrigerant line	*BF83.00-N-1007-01F
		 MODEL 636, 639Refrigerant compressor oil refill quantity for suddenly drained A/C system (line break)	*BF83.00-N-1008-01F
	Filling
7	Charge air conditioning system	 MODEL 636, 639Total filling capacity - refrigerant	*BF83.00-N-1009-01F
	Remove
8	Remove lower engine compartment paneling	MODEL 636 MODEL 639.7##/8## ## as of 055347	AR61.20-S-1105S
	Check
9	Check air conditioning system for leaks with leak detector
	Install
10	Attach lower engine compartment paneling	MODEL 636 MODEL 639.7##/8## ## as of 055347	AR61.20-S-1105S
	Check
 Danger !	Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.	Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.	AS00.00-Z-0005-01A
11	Check air conditioning for proper operation	 Run engine for about 4 minutes at idle speed and check all the component functions which are of relevance for proper operation of the air conditioning.

 Air conditioning

Number	Designation		MODEL 636, 639 with CODE HH4 MODEL 636, 639 with CODE HH9	MODEL 636, 639.7/8 with CODE HZ7
BF83.00-N-1001-01F	Total filling capacity for refrigerant compressor oil for new system (in A/C compressor)	cm3	190	190
	Sheet		BB00.40-P-0362-00A	BB00.40-P-0362-00A

 Air conditioning

Number	Designation		MODEL 636, 639 with CODE HH4 MODEL 636, 639 with CODE HH9	MODEL 636, 639.7/8 with CODE HZ7
BF83.00-N-1002-01F	Refrigerant compressor oil refill quantity when replacing A/C compressor with filter or drier	cm3	20	20
	Sheet		BB00.40-P-0362-00A	BB00.40-P-0362-00A

 Air conditioning

Number	Designation		MODEL 636, 639 with CODE HH4 MODEL 636, 639 with CODE HH9	MODEL 636, 639.7/8 with CODE HZ7
BF83.00-N-1003-01F	Refill quantity of refrigerant compressor oil when replacing condenser	cm3	20	20
	Sheet		BB00.40-P-0362-00A	BB00.40-P-0362-00A

 Air conditioning

Number	Designation		MODEL 636, 639 with CODE HH4 MODEL 636, 639 with CODE HH9	MODEL 636, 639.7/8 with CODE HZ7
BF83.00-N-1004-01F	Refill quantity of refrigerant compressor oil when replacing front evaporator	cm3	40	40
	Sheet		BB00.40-P-0362-00A	BB00.40-P-0362-00A

 Air conditioning

Number	Designation		MODEL 636, 639 with CODE HH4 MODEL 636, 639 with CODE HH9	MODEL 636, 639.7/8 with CODE HZ7
BF83.00-N-1005-01F	Refill quantity of refrigerant compressor oil when replacing rear evaporator	cm3	–	20
	Sheet		BB00.40-P-0362-00A	BB00.40-P-0362-00A

 Air conditioning

Number	Designation		MODEL 636, 639 with CODE HH4 MODEL 636, 639 with CODE HH9	MODEL 636, 639.7/8 with CODE HZ7
BF83.00-N-1006-01F	Refrigerant compressor oil refill quantity when replacing filter or drier	cm3	10	10
	Sheet		BB00.40-P-0362-00A	BB00.40-P-0362-00A

 Air conditioning

Number	Designation			MODEL 636, 639 with CODE HH4 MODEL 636, 639 with CODE HH9	MODEL 636, 639.7/8 with CODE HZ7
BF83.00-N-1007-01F	Refill quantity of refrigerant compressor oil when replacing a refrigerant line	Front line	cm3	10	10
		Rear line	cm3	–	15
		Sheet		BB00.40-P-0362-00A	BB00.40-P-0362-00A

 Air conditioning

Number	Designation		MODEL 636, 639 with CODE HH4 MODEL 636, 639 with CODE HH9	MODEL 636, 639.7/8 with CODE HZ7
BF83.00-N-1008-01F	Refrigerant compressor oil refill quantity for suddenly drained A/C system (line break)	cm3	65	65
	Sheet		BB00.40-P-0362-00A	BB00.40-P-0362-00A

 Air conditioning

Number	Designation			MODEL 636, 639 with CODE HH4 MODEL 636, 639 with CODE HH9	MODEL 636, 639.7/8 with CODE HZ7
BF83.00-N-1009-01F	Total filling capacity - refrigerant	Body length A1	g	550	840
		Body length A2	g	550	840
		Body length A3	g	550	870
		Sheet		BB00.40-P-0361-00A	BB00.40-P-0361-00A

참조 문서

ah8330n000301a 냉매 R134a 취급 관련 지침
ah8330n000401a 에어컨이 파손되었거나 누출이 있을 경우의 조치
ah8330n000501a 정비 작업 시 에어컨의 회로와 부품들을 습기로부터 보호하십시오.
ar6120s1105s
ar8330s6521s
as0000z000501a 엔진이 작동 중인 상태에서 급발진에 의한 사고 위험 시동 또는 구동 중인 엔진 근처에서 작업할 때 차량에 부딪히거나 열에 의한 상해 위험
as0000z001001a 리프터에서 차량이 미끄러지거나 틸팅 시 생명의 위험
as8300z000101a 밀폐된 에어컨에서 용접 작업이나 납땜 작업을 실행할 경우 발생할 수 있는 폭발 위험 과열된 냉매 증기의 흡입으로 인한 중독 위험 액체형 냉매와의 피부 및 안구 접촉에 의한 상�
bb0040p036200a 컴프레서 오일(사양 362.0)