ap0850p0002a

Replace coolant for high-voltage battery cooling system

Type ap · topic 08.50 · version 0101 · 2019-12-09

Applies to: Engine 780 in model 293

Where it sits

Function group 1 Engine › 08 Electric drive, hybrid drive › 08.50 Temperature management — Series 293

EinPAS 16 Fuel/power supply to engine › 16.25 Cooling/heating high-voltage on-board electrical system/fuel cell › 16.25.5 High voltage/fuel cells cooling/heating system, complete — Series 293

Also applies to engines/gearboxes: 780 ***

AP08.50-P-0002A

Replace coolant for high-voltage battery cooling system

06.12.2019

Engine

780 in model 293

Replace coolant for high-voltage battery cooling system

P08.50-A006-08

2

Coolant expansion reservoir

Warning

Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant.

Do not open cooling system unless coolant temperature is below 90 °C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers.
Wear protective gloves, protective clothing and safety glasses.

AS20.00-Z-0001-01A

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

Notes on coolant

AH20.00-N-2080-01A

Check

1

Check coolant level in coolant expansion reservoir (2).

AP08.50-P-2053A

Draining

2

Drain off coolant.

AR08.50-P-0023EQ

Pour in

3

Pour in new coolant.

AR08.50-P-0023EQ

Coolant specifications

BB00.40-P-0310-01A

Referenced documents