Remove/install charger feed socket on bumper

AR47.70-S-0016G

Remove/install charger feed socket on bumper

11.03.2020

Engine

780.702 in model 447

2

High-voltage lines

8

High-voltage plug

3

Bracket

9

Electrical connector

4

Bracket

10

Electrical line

5

High-voltage line

11

Electrical line

6

High-voltage plug

19

Bracket

7

High-voltage plug

1

External power supply socket

14

Electrical connector

17

Screw

12

Electrical subharness

15

Cable tie

18

Screw

13

Screw

16

Cap

 Danger

Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC)

Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines.

AS00.00-Z-0035-01A

Topical note

General information on vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system as well as personal protective equipment

AH00.00-Z-0300-01A

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Topical note

Notes on battery

AH54.10-P-0001-01A

 

Remove/install

1

Remove front bumper.

AR88.20-S-2000E

2

Remove voltage of high-voltage on-board electrical system.

AR47.70-S-1000G

 Installation: Only put high-voltage on-board electrical system into operation after checking protective ground conductor.

3

Remove high-voltage lines (2, 5) from holders (3, 4).

 Installation: Check retaining clips for damage.

 Clip remover

*452589016300

If damage exists,



Replace damaged retaining clips.

4

Remove high-voltage line (5) from holder (19).

 Installation: Check retaining clips for damage.

 Clip remover

*452589016300

If damage exists,



Replace retaining clip.

5

Release and disconnect high-voltage plug (6).

6

Release and disconnect high-voltage plug (7).

 WIS Service Media
wsm://04_ 201800_30

7

Release and disconnect high-voltage plug (8).

 WIS Service Media
wsm://04_ 202000_01

8

Detach electrical connection (9).

9

Remove electric line (10) at DC current charge-connection unit.

Check ground lines for high-voltage on-board electrical system potential equalization

AR47.70-S-1020-01G

 Installation: Check electric line (10).

 Screw, potential equalization ground line/protective ground conductor to DC current charge-connection unit

*BA47.70-N-1014-02F

10

Place high-voltage lines (2, 5) and electric line (10, 11) to one side.

11

Cover high-voltage connections with suitable protective covers.

 Set of protective covers

*001589019100

12

Remove expansion reservoir of auxiliary circuit.

AR08.50-S-0001F

 Do not remove coolant hose lines.

13

Remove electrical subharness (12) at tubular frame of axle drive module.

 Installation: Check retaining clips for damage.

 Clip remover

*452589016300

If damage exists,



Replace damaged retaining clips.

14

Remove screw (13).

15

Remove electrical subharness (12) at longitudinal member.

 Installation: Check retaining clips for damage.

 Clip remover

*452589016300

If damage exists,



Replace damaged retaining clips.

16

Disconnect electrical connector (14).

17

Open cable ties (15).

 Installation: Replace cable ties (15).

18

Remove cap (16) of external power supply socket (1).


Carefully release locks (arrows a).
Damage may occur otherwise.

 To do this, use a suitable tool to release locks (arrows a) through openings in cap (16) and remove cap (16).

 Installation: Ensure that cap (16) is seated correctly.

19

Remove screws (17).

20

Release screws (18).

21

Remove external power supply socket (1).

 To do this, twist external power supply socket (1) (arrow b) and remove external power supply socket (1) with electrical subharness (12).
Aid of helper required.

22

Install in the reverse order.



Check

23

Perform protective ground conductor check.

AR47.70-S-1030-03G

 Screw, potential equalization ground line/protective ground conductor to DC current charge-connection unit

*BA47.70-N-1014-02F

24

Perform function check of high-voltage charger.

 High-voltage on-board electrical system potential equalization ground lines

Number

Designation

Engine 780.702 in model 447

BA47.70-N-1014-02F

Screw, potential equalization ground line/protective ground conductor to DC current charge-connection unit

Nm

7