Remove/Install Desiccant Cartridge - AR83.30-P-6521MFA

Model 118 with engine 260, 282 

with code 2U8 (Alternative refrigerant) 

Model 177 with engine 260, 282 

with code 2U8 (Alternative refrigerant) 

Model 247 with engine 260, 282 

with code 2U8 (Alternative refrigerant) 

Courtesy of MERCEDES-BENZ USA

	Risk of fire  due to ignition of R1234yf refrigerant on hot components. Risk of poisoning  caused by inhaling overheated refrigerant vapors. Risk of injury  to skin and eyes caused by contact with escaped R1234yf refrigerant and when working on pressurized parts. Risk of explosion  due to formation of ignitable refrigerant/air mixtures	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 rooms. Carry out repair work on the air conditioning system circuit only after the system has been evacuated.	AS83.00-Z-0007-01A
Notice	Protect air conditioning circuit and components from moisture when carrying out repair work		AH83.30-P-0005-01KOA
Notice	Procedure for a damaged or leaky air conditioning system		AH83.30-P-0004-01KOA
	Notes on handling refrigerant R1234yf		AH83.30-P-0003-02A
	Remove/install
1	Expose condenser (2) until screw plug (3) at condenser (2) is accessible.	Model 118, 177, 247 with engine 260, 282 with code 2U8 (Alternative refrigerant)
		Model 118, 177, 247 with engine 282 with code 2U8 (Alternative refrigerant) with code ME08 (Hybrid drive 75-84 kW VARIANT (INCLUDING PLUGIN)) Model 118, 177, 247 with engine 282 with code 2U8 (Alternative refrigerant) with code ME10 (Hybrid vehicle (plug-in, PHEV))	AR83.30-P-6540MFH
		Model 118, 177, 247 with engine 260 with code 2U8 (Alternative refrigerant) except code 2U1 (Radiator shutter) Model 118, 177, 247 with engine 282 with code 2U8 (Alternative refrigerant) except code 2U1 (Radiator shutter) except code ME08 (Hybrid drive 75-84 kW VARIANT (INCLUDING PLUGIN)) except code ME10 (Hybrid vehicle (plug-in, PHEV)) Secure condenser (2) against falling down.	AR83.30-P-6540MFA
2	Remove screw plug (3) at condenser (2).	Plug to condenser	*BA83.30-P-1008-01T
3	Remove circlip (4).
4	Screw in bolt (5) into drier head (6) and remove drier head (6).
5	Remove drier module holder (8) at pin (7) using suitable pliers.
6	Remove drier module riser line (9) together with drier module filter housing (10).	If the packaging of the new desiccant bag (11) is damaged, it may not be installed. : Apply new desiccant bag (11) on drier module riser line (9).
7	Install in the reverse order.