Remove/install service valve · ar8330p6522rt · Mercedes-Benz WIS

AR83.30-P-6522RT

Remove/install service valve

24.6.05

MODEL 251
with CODE (580) Automatic air conditioning
with CODE (581) Comfort automatic air conditioning

P83.30-4326-07

1 Cap

2 Service valve

 	Remove/install
 Danger!	Risk of explosion from welding or soldering work on closed air conditioning system. Risk of poisoning from 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 discharged.	AS83.00-Z-0001-01A
	Conduct if air conditioning system is damaged or leaking	All models	AH83.30-N-0004-01A
	Protect air conditioning circuit and components from moisture when carrying out repair work	All models fitted with air conditioning	AH83.30-N-0005-01A
	Notes on handling refrigerant R134a	Air conditioning with refrigerant R134a	AH83.30-N-0003-01A
1	Discharge air conditioning system	 Installation: Evacuate, refill air conditioning system and check for proper operation and tightness.	AR83.30-P-1760RT
		 Air conditioning evacuation, recycling and charging unit for R134a refrigerant	*WE58.40-Z-1002-22A
2	Unscrew cap (1)
3	Remove service valve (2)	 Installation: Wet thread and sealing ring at service valve (2) with compressor oil.
			*BA83.30-P-1005-01J
4	Install in the reverse order
5	Perform a function test

 Air conditioning system

Workshop equipment

WE58.40-Z-1002-22A

Air conditioning service station

ah8330n000301a Notes on handling refrigerant R134a
ah8330n000401a Procedure for a damaged or leaky air conditioning system
ah8330n000501a Protect air conditioning circuit and components from moisture when carrying out repair work
ar8330p1760rt Drain, evacuate and refill air conditioning, check function and check for leaks
as8300z000101a 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.