Drain, evacuate and recharge air conditioning, check for proper operation and check for leaks · ar8330p1760gh · Mercedes-Benz WIS

AR83.30-P-1760GH

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

15.11.11

MODEL 163.113 /128 /136 /154 /157 /172 /174 /175 with CODE (580) Air conditioning (or Tempmatic for USA)

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

P83.30-3734-06

1 Charging equipment

2 Connector (red)

3 Connector (blue)

	Draining
 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
1	Connect charging equipment (1) with connector (blue) (3) to Schrader valve of high-pressure line and with connector (red) (2) to Schrader valve of suction line	All operation steps must be performed in accordance with the operating instructions for the respective charging equipment.
		Air conditioner service unit R134a gotis://E_83_05.0
2	Drain air conditioning system
3	Drain separated oil for refrigerant compressor from inspection glass of charging equipment and determine exact quantity	 Drained quantity must be replaced by fresh oil for refrigerant compressor.
	Evacuate
4	Clean and evacuate air conditioning system
	Filling
5	Supplement oil for refrigerant compressor	 The exact quantity determined when drained must be used.
6	Charge air conditioning system		*BF83.30-P-1001-01B
	Check
7	Check air conditioning system for leaks with leak detector	Air conditioning system leak detector gotis://E_83_04.0
 Danger!	Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by crush injuries and burns if you place your hand into the engine when it is started or when it is running	Secure vehicle to prevent it from moving by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.	AS00.00-Z-0005-01A
8	Check air conditioning for proper operation	 Run engine at idling speed for about 4 minutes and check all the component functions which are of relevance for proper operation of the air conditioning system.

Air conditioning system

Number	Designation			Model 163


BF83.30-P-1001-01B	Refrigerant	Filling capacity	g	750
		Specifications for Operating Fluids	Sheet	BB00.40-P-0361-00A

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