Remove/install fluid reservoir - AR83.30-P-6520GM

MODEL 461.302 /304 /305 /331 /332 /333 /334 /340 /342 /343 /344 /345 /346 

MODEL 463.202 /222 /236 /237 /243 /244 /245 /246 /247 /248 /249 /250 /254 /270 /271 /303 /306 /309 /322 /323 /332 /333 /336 /340 /341 /346 

Illustrated on model 463.333 

Fig 1: Identifying Fluid Reservoir Components - Illustrated On Model 463.333

Courtesy of MERCEDES-BENZ USA

	Remove/install
	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 discharged.	AS83.00-Z-0001-01A
	Procedure for a damaged or leaky air conditioning system	All models	AH83.30-N-0004-01A
	Protect air conditioning circuit and components from moisture when carrying out repair work	All models with air conditioning	AH83.30-N-0005-01A
	Notes on handling R134a refrigerant	Air conditioning with refrigerant R134a	AH83.30-N-0003-01A
1	Discharge air conditioning system	Model 461 with code (H02) Air conditioning, model 463
		Installation:  After replacing parts, check and, if necessary, correct the oil level in the air conditioning system; otherwise, malfunctions may occur. ↓	AR83.30-P-1760A
		Correct oil level in air conditioning after changing parts. Fully automatic air conditioner service station refer to GOTIS gotis://E_83_05.0	AR83.30-P-5252GM
2	Remove air conditioning evacuation, recycling and filling unit for refrigerant R134a	Fully automatic air conditioner service station refer to GOTIS gotis://E_83_05.0
3	Disconnect electrical connectors (5) at fluid reservoir (1)	Only with model 461.302/304/305/331/332/333/334/340/342/343/344/345/346
4	Unscrew refrigerant lines (4) and pull out of fluid reservoir (1)	Installation:  Install with new O-rings; coat the threads and the O-rings with compressor oil; otherwise leakage may occur.
			*BA83.30-P-1002-01C
5	Loosen securing clamp (3)
6	Pull fluid reservoir (1) upwards out of the securing clamp (3)	Installation:  Each time the refrigerant circuit is opened the fluid reservoir (1) must be replaced.
7	Install in the reverse order
8	Check air conditioning for proper operation
9	Check air conditioning system for leakage	Model 463, 461 except 461.305/ 333/ 340/343	AR83.30-P-1761P
		Model 461.305/ 333/ 340/ 343	AR83.30-P-1761GPP