ar4770s102001g

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

Typ ar · temat 47.70 · wersja 0100 · 2020-03-25

Dotyczy: Engine 780.702 in model 447

Niedostępne w języku „pl”; wyświetlono w języku Angielski.

Umiejscowienie

Grupa funkcyjna 1 Silnik › 47 Układ paliwowy, zasilanie energią zespołu napędowego › 47.70 Zasilanie energią zespołu napędowego — Seria 447

EinPAS 16 Zasilanie paliwem/ energią silnika › 16.20 Instalacja wysokiego napięcia › 16.20.12 Czujnik/ przełącznik/ wiązka przewodów — Seria 447

Dotyczy też silników/skrzyń biegów: 780 702

AR47.70-S-1020-01G

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

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

Notes on battery

AH54.10-P-0001-01A

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

Engine

780.702 in model 447

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

Number

Designation

Engine 780.702 in model 447

BA47.70-N-1001-02F

Screw, potential equalization ground line to electric motor

Nm

16

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

Number

Designation

Engine 780.702 in model 447

BA47.70-N-1003-02F

Screw, potential equalization ground line to high-voltage battery

Nm

16

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

Number

Designation

Engine 780.702 in model 447

BA47.70-N-1004-02F

Nut, potential equalization ground line to underbody

Nm

16

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

Number

Designation

Engine 780.702 in model 447

BA47.70-N-1005-02F

Screw, potential equalization ground line to DC/DC converter

Nm

16

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

Number

Designation

Engine 780.702 in model 447

BA47.70-N-1006-02F

Bolt, ground line for potential equalization to AC charger

Nm

7

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

Number

Designation

Engine 780.702 in model 447

BA47.70-N-1007-02F

Nut, potential equalization ground line to bracket for charger, DC/DC converter, heater

Nm

16

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

Number

Designation

Engine 780.702 in model 447

BA47.70-N-1009-02F

Nut, potential equalization ground line to coolant circuit heater for high-voltage battery

Nm

7

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

Number

Designation

Engine 780.702 in model 447

BA47.70-N-1010-02F

Nut, potential equalization ground line to vehicle interior heater

Nm

7

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

Number

Designation

Engine 780.702 in model 447

BA47.70-N-1011-02F

Screw, potential equalization ground line to high-voltage power distributor in engine compartment

Nm

16

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

Number

Designation

Engine 780.702 in model 447

BA47.70-N-1013-02F

Nut, potential equalization ground line to body

Nm

16

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

When performing work on the high voltage components, the ground lines for the potential equalization must be checked.

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

Check potential equalization of side axle drive module to assembly carrier

1

Check potential equalization ground line (1) for damage.


If damage is present,

Replace potential equalization ground line (1)    .



2

Check that potential equalization ground line (1) is firmly seated.


If potential equalization ground line (1) is loose:

Secure potential equalization ground line (1)    .


S47.70-A055-74

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

Check potential equalization of lower axle drive module to high-voltage battery

3

Check potential equalization ground line (2) at axle drive module for damage.


If damage is present,

Replace potential equalization ground line (2)    .



4

Check that the potential equalization ground line (2) is seated tightly.


If the potential equalization ground line (2) is loose:

secure the potential equalization ground line (2)    .


S47.70-A056-75

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

Check potential equalization of high-voltage battery to body

5

Check the potential equalization ground line (3) for damage.


If damage is present,

Replace potential equalization ground line (3)    .



6

Check that potential equalization ground line (3) is firmly seated.


If the potential equalization ground line (3) is loose:

secure the potential equalization ground line (3)    .


S47.70-A057-74

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

Check potential equalization of auxiliary circuit heater to subharness

7

Check the potential equalization ground line (4) for damage.


If damage is present:

Perform appropriate repair measures to repair potential equalization ground line (4)  .



8

Check that the potential equalization ground line (4) is seated tightly.


If the potential equalization ground line (4) is loose:

secure the potential equalization ground line (4)  .


S47.70-A058-74

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

Check potential equalization of vehicle interior heater to subharness

9

Check the potential equalization ground line (5) for damage.


If damage is present,

Perform appropriate repair measures to repair potential equalization ground line (5)  .



10

Check that the potential equalization ground line (5) is seated tightly.


If the potential equalization ground line (5) is loose:

secure the potential equalization ground line (5)  .


S47.70-A059-74

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

Check feed-in socket protective ground conductor to DC current charge-connection unit

11

Check electric line (6) for damage.


If damage is present:

Perform appropriate repair measures to repair electric line (6)  .



12

Check that electric line (6) is firmly seated.


If electric line (6) is loose:

Secure electric line (6)  .


S47.70-A060-81

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

Check potential equalization of AC charger to subharness

13

Check the potential equalization ground line (7) for damage.


If damage is present:

Perform appropriate repair measures to repair potential equalization ground line (7)  .



14

Check that the potential equalization ground line (7) is seated tightly.


If the potential equalization ground line (7) is loose:

secure the potential equalization ground line (7)  .


S47.70-A061-74

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

Check potential equalization of DC/DC converter to subharness

15

Check potential equalization ground line (8) for damage.


If damage is present:

Perform appropriate repair measures to repair potential equalization ground line (8)  .



16

Check that potential equalization ground line (8) is firmly seated.


If potential equalization ground line (8) is loose:

Secure potential equalization ground line (8)  .


S47.70-A062-74

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

Check potential equalization of high-voltage power distributor in engine compartment to assembly carrier

17

Check the potential equalization ground line (9) for damage.


If damage is present,

Replace potential equalization ground line (9)    .



18

Check that the potential equalization ground line (9) is seated tightly.


If the potential equalization ground line (9) is loose:

secure the potential equalization ground line (9)    .


S47.70-A063-74

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

Check potential equalization of DC current charge-connection unit to assembly carrier

19

Check the potential equalization ground line (10) for damage.


If damage is present,

Replace potential equalization ground line (10)    .



20

Check that the potential equalization ground line (10) is seated tightly.


If the potential equalization ground line (10) is loose:

secure the potential equalization ground line (10)    .


S47.70-A064-74

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

Check potential equalization of subharness to body

21

Check the potential equalization ground line (11) for damage.


If damage is present:

Perform appropriate repair measures to repair potential equalization ground line (11)  .



22

Check that the potential equalization ground line (11) is seated tightly.


If the potential equalization ground line (11) is loose:

secure the potential equalization ground line (11)  .


S47.70-A065-04

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