Remove/install cover for high-voltage power distributor on underbody

AR47.70-D-0027TE

Remove/install cover for high-voltage power distributor on underbody

13.01.2020

Engine

780.703 in model 910

1

Protective plate

3

Bolts

2

Cover

4

High-voltage power distributor

 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 handling vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system

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

Perform power disconnect of high-voltage on-board electrical system.

AR47.70-D-1000TE

2

Remove protective plate (1).

AR61.40-D-1005TE

3

Remove cap (2).

 To do this, remove screws/bolts (3).

 Installation: Ensure correct insertion of lugs of cover (2) into recesses of high-voltage power distributor (4) (arrows). Check seal at cover (2) and contacts of interlock bridge for damage.

 Screw, cover on high-voltage power distributor to underbody

*BA47.70-N-1004-03TE

If damage is visible:



Replace cap (2).

4

Install in the reverse order.

 High-voltage power distributor

Number

Designation

Engine 780.703 in model 910

BA47.70-N-1004-03TE

Screw, cover on high-voltage power distributor to underbody

Stage 1 (in a crosswise pattern)

Nm

1,6

Stage 2 (in a crosswise pattern)

Nm

4

Stage 3 (in a crosswise pattern)

Nm

8

Stage 4 (all-round)

Nm

8