87421900 Removing and installing condenser-condenser line

WM 874219 Removing and installing condenser-condenser line

Tools





Technical values





Preliminary work

Preliminary work for line condenser-condenser

Removing front apron. -> 631519 Removing and installing front apron - section on "Removing"

Draining refrigerant. -> 870317 Draining and filling in refrigerant - section on "draining" Service and Repair

Removing condenser-condenser line

Information

When loosening or tightening the refrigerant lines with line connections, always counter with the special tool assembly tool 9822 if possible.

When loosening or tightening the refrigerant lines with connections to air-conditioning components (e.g. condenser), always counter with a size 21 open-ended wrench if possible.





Installation location for line condenser-condenser

1. Unscrew the two fastening screws -1- holding the air guide for the condenser.





Air guide for condenser

2. Pull the air guide forward and disengage it at the condenser -A-.
3. Unscrew the fastening nuts for both holders line, open the holder and take out the line.





Releasing and opening up the mount

Information

Before re-installing the component, check the O-rings of the refrigerant lines for damage and replaced them if necessary.

Wet the O-rings of the refrigerant lines with refrigerant oil.

Do not open the plugs for the lines and connections until shortly before installation.

Close off all lines and connections using suitable plugs during removal.

4. Unscrew the fastening screws -1- of the line condenser-condenser and pull the line out of both condensers.





Unscrew condenser fastening screw

Installing condenser-condenser line

Information

When loosening or tightening the refrigerant lines with line connections, always counter with the special tool assembly tool 9822 if possible.

When loosening or tightening the refrigerant lines with connections to air-conditioning components (e.g. condenser), always counter with a size 21 open-ended wrench if possible.

Information

Before re-installing the component, check the O-rings of the refrigerant lines for damage and replaced them if necessary.

Wet the O-rings of the refrigerant lines with refrigerant oil.

Do not open the plugs for the lines and connections until shortly before installation.

Close off all lines and connections using suitable plugs during removal.

1. Carefully push the lines into the condensers and screw tight with the fastening screws. => Tightening torque: 14 Nm (10.5 ftlb.)





Position and secure line

2. Attach line to both holders, close holders and secure with fastening screws.





Close and secure holder

3. Engage air guide on condenser -A- and screw down using the two fastening screws -1-. => Tightening torque: 4 Nm (3 ftlb.)





Air guide for condenser

Subsequent work

Subsequent work for line condenser-condenser

Filling in refrigerant. -> 870317 Draining and filling in refrigerant Service and Repair

Install front apron. => Removing and installing front apron - section on "Installing"