Remove/install battery

AR54.10-S-0005E

Remove/install battery

18.11.2019

Model

447, 448

1

Bolts

2

Bracket

3

Vent hose

4

Ground cable

5

Positive line

6

Right seat frame

7

Entrance paneling

G1

On-board electrical system battery

 Danger

Risk of fire/risk of explosion due to short circuit and escaping oxyhydrogen gas. Risk of (burn) injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte/mist, short circuit and arcing. Risk of poisoning caused by swallowing battery electrolyte or absorption of lead through the skin or body orifices. Risk of death due to voltage U >= 30 V AC and U >= 60 V DC.

No fires, sparks, open flames, or smoking. Wear acid-resistant gloves, clothing, and glasses. Pour battery acid only into suitable and appropriately marked containers.

AS54.10-Z-0001-01A

Topical note

Notes on carrying out repair work in the vehicle interior

AH68.00-N-0001-01S

Topical note

Notes on battery

AH54.10-P-0001-01A

 

Remove/install

1

Detach ground line (4) of on-board electrical system battery (G1)

AR54.10-S-0003E

2

Remove screws/bolts (1) and remove bracket (2)

3

Detach vent hose (3) from on-board electrical system battery (G1)

 Installation:
Check that vent hose (3) is correctly seated.
Otherwise escaping battery acid mist can cause damage to the vehicle.

4

Pull on-board electrical system battery (G1) out of guide under right seat base (6) and place on door sill trim (7)

5

Remove positive terminal cover

6

Disconnect positive line (5) of on-board electrical system battery (G1)

 Installation:
Before being connected, the positive line (5) must be aligned with the on-board electrical system battery (G1) as shown (arrow).
Otherwise a short circuit can be caused through contact of the positive line (5) with the right seat base (6).

 Bolt, positive line to positive terminal of on-board electrical system battery/additional battery

*BA54.10-N-1002-01F

7

Remove on-board electrical system battery (G1)

8

Install in the reverse order

 Battery

Number

Designation

Model 447, 448

BA54.10-N-1002-01F

Bolt, positive line to positive terminal of on-board electrical system battery/additional battery

Nm

5