Remove/install desiccant cartridge

AR83.30-P-6521MFA

Remove/install desiccant cartridge

21.02.2020

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)

2

Condenser

6

Drier head

9

Drier module riser line

3

Screw plug

7

Pin

10

Drier module filter housing

4

Retaining ring

8

Drier module bracket

11

Desiccant bag

5

Screw

 Danger

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

Topical note

Protect air conditioning circuit and components from moisture when carrying out repair work

AH83.30-N-0005-01A

Topical note

Procedure for a damaged or leaky air conditioning system

AH83.30-N-0004-01A

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))

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))

AR83.30-P-6540MFA

 Secure condenser (2) against falling down.

2

Remove screw plug (3) at condenser (2).

 Plug to condenser

*BA83.30-P-1008-01T

3

Remove circlip (4).

4

Screw screw (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.

 Installation: Apply new desiccant bag (11) on drier module riser line (9).

7

Install in the reverse order.

 Air conditioning

Number

Designation

Model 118

Model 177

BA83.30-P-1008-01T

Plug to condenser

Nm

4

4

 Air conditioning

Number

Designation

Model 247

BA83.30-P-1008-01T

Plug to condenser

Nm

4